Pc78us-8 Part Book Saa4d95le 5g S N 504574 Up For
Pc78us-8 Part Book Saa4d95le 5g S N 504574 Up For
Pc78us-8 Part Book Saa4d95le 5g S N 504574 Up For
com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
-
Section Description
A0 ENGINE CYLINDER HEAD AND ITS RELATED PARTS
B0 ENGINE CYLINDER BLOCK AND ITS RELATED PARTS
C0 ENGINE LUBRICATION SYSTEM
D0 ENGINE FUEL SYSTEM
E0 ENGINE COOLING SYSTEM
F0 ENGINE ELECTRICAL SYSTEM
G0 ENGINE ACCESSORIES AND OTHERS
I0 ENGINE MARKS AND PLATES
Y0 FIELD REPAIR SERVICE PARTS
Reference: Page:|0000000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
ENGINE CYLINDER HEAD AND ITS RELATED PARTS
Unit Name Unit No.
Cylinder Head Cover VC90A153
Breather BR90A132
Air Intake Manifold IM 9118
Air Intake Connector IC90A142
Air Intake Connector Mounting IC90A143
Air Intake Heater AH 9185
Air Transfer Connection IT90A187
Air Cleaner Cap X16-0053910
Exhaust Manifold Mounting TB91382
Exhaust Manifold TB91474
Turbocharger PP90A151
Turbocharger Oil Piping TP97428
Exhaust Muffler X16-0053870
Exhaust Muffler Piping X16-0053880
Engine Lifting LA90A144
Engine Controller Related Parts X16-0027630
Reference: Page:A000000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Cylinder Head Cover
FIG. Name FIG. No.
Cylinder Head Cover, (#504574-507709) AVC00-001001
Cylinder Head Cover, (#507710-) AVC00-001001A
Reference:VC90A153 Page:A001000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY014647
6
9
7
10
2
1
4
3
Reference:AVC00-001001 Page:A001001
Reference:AVC00-001001 Page:A001001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY013301
5
8
6
3
2
Reference:AVC00-001001A Page:A001002
Reference:AVC00-001001A Page:A001002
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Breather
FIG. Name FIG. No.
Breather, (#504574-507709) ABR00-001001
Breather, (#507710-) ABR00-001001A
Reference:BR90A132 Page:A002000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY024681
5
3
5
1
Reference:ABR00-001001 Page:A002001
Reference:ABR00-001001 Page:A002001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY036217
1
5
6
3
7
2
Reference:ABR00-001001A Page:A002002
Reference:ABR00-001001A Page:A002002
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Air Intake Manifold
FIG. Name FIG. No.
Air Intake Manifold AIM00-001001
Reference:AIM00-001001 Page:A003001
Reference:AIM00-001001 Page:A003001
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Air Intake Connector
FIG. Name FIG. No.
Air Intake Connector AIC00-001001
Reference:IC90A142 Page:A004000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY022246
Reference:AIC00-001001 Page:A004001
Reference:AIC00-001001 Page:A004001
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Air Intake Connector Mounting
FIG. Name FIG. No.
Air Intake Connector Mounting AIC20-001001
Reference:IC90A143 Page:A005000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY022247
Reference:AIC20-001001 Page:A005001
Reference:AIC20-001001 Page:A005001
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Air Intake Heater
FIG. Name FIG. No.
Air Intake Heater AAH00-001001
Reference:AAH00-001001 Page:A006001
Reference:AAH00-001001 Page:A006001
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Air Transfer Connection
FIG. Name FIG. No.
Air Transfer Connection AIT00-001001
Reference:IT90A187 Page:A007000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010513
3
1
Reference:AIT00-001001 Page:A007001
Reference:AIT00-001001 Page:A007001
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Air Cleaner Cap
FIG. Name FIG. No.
Air Cleaner Cap B9999-503001
Reference:X16-0053910 Page:A008000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010561
Reference:B9999-503001 Page:A008001
Reference:B9999-503001 Page:A008001
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Exhaust Manifold Mounting
FIG. Name FIG. No.
Exhaust Manifold Mounting ATB30-002001
Reference:TB91382 Page:A009000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
00058529
Reference:ATB30-002001 Page:A009001
Reference:ATB30-002001 Page:A009001
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Exhaust Manifold
FIG. Name FIG. No.
Exhaust Manifold ATB00-002001
Reference:TB91474 Page:A010000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
00058528
Reference:ATB00-002001 Page:A010001
Reference:ATB00-002001 Page:A010001
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Turbocharger
FIG. Name FIG. No.
Turbocharger APP20-001001
Reference:PP90A151 Page:A011000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY024952
Reference:APP20-001001 Page:A011001
Reference:APP20-001001 Page:A011001
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Turbocharger Oil Piping
FIG. Name FIG. No.
Turbocharger Oil Piping ATP00-002001
Reference:TP97428 Page:A012000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY024953
8 11
9
12
13
15
3
2 14
4
1
4
5
16
10
17
Reference:ATP00-002001 Page:A012001
Reference:ATP00-002001 Page:A012001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Exhaust Muffler
FIG. Name FIG. No.
Exhaust Muffler A1610-001001
Reference:X16-0053870 Page:A013000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY024886
2
3
1 9
Reference:A1610-001001 Page:A013001
Reference:A1610-001001 Page:A013001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Exhaust Muffler Piping
FIG. Name FIG. No.
Exhaust Muffler Piping A1670-001001
Reference:X16-0053880 Page:A014000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010477
7 5
4
2
1
Reference:A1670-001001 Page:A014001
Reference:A1670-001001 Page:A014001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Engine Lifting
FIG. Name FIG. No.
Engine Lifting ALA00-001001
Reference:LA90A144 Page:A015000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010514
2
1
Reference:ALA00-001001 Page:A015001
Reference:ALA00-001001 Page:A015001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Engine Controller Related Parts
FIG. Name FIG. No.
Engine Controller Related Parts A4710-001001
Reference:X16-0027630 Page:A016000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY021060
Reference:A4710-001001 Page:A016001
Reference:A4710-001001 Page:A016001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
ENGINE CYLINDER BLOCK AND ITS RELATED PARTS
Unit Name Unit No.
Rocker Arm RL 9781
Front Cover GG90A011
Front Gear BB 9259
Flywheel Housing FH90A138
Flywheel FW90A141
Flywheel Mounting FW90085
Engine Oil Pan OP90A149
Engine Oil Level Gauge LG90A147
Cylinder Block BB 9258
Cylinder Block Plug OB 9472
Vibration Damper DA 9255
Engine Oil Filler OB90A148
Reference: Page:B000000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Rocker Arm
FIG. Name FIG. No.
Rocker Arm ARL00-001001
5 12
11 8
8
10
11 4
6
8
7
1
11 12 6
7
9
6
7
2
6
7
13
Reference:ARL00-001001 Page:B001001
Reference:ARL00-001001 Page:B001001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Front Cover
FIG. Name FIG. No.
Front Cover AGG00-001001
Reference:GG90A011 Page:B002000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY026131
6
4
4
3
5
Reference:AGG00-001001 Page:B002001
Reference:AGG00-001001 Page:B002001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Front Gear
FIG. Name FIG. No.
Front Gear ABB10-001001
4
3
2
5
6
Reference:ABB10-001001 Page:B003001
Reference:ABB10-001001 Page:B003001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Flywheel Housing
FIG. Name FIG. No.
Flywheel Housing AFH00-001001
Reference:FH90A138 Page:B004000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY029834
6
5
4
Reference:AFH00-001001 Page:B004001
Reference:AFH00-001001 Page:B004001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Flywheel
FIG. Name FIG. No.
Flywheel AFW00-001001
Reference:FW90A141 Page:B005000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010505
Reference:AFW00-001001 Page:B005001
Reference:AFW00-001001 Page:B005001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Flywheel Mounting
FIG. Name FIG. No.
Flywheel Mounting AFW10-001001
Reference:FW90085 Page:B006000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010507
1
2
Reference:AFW10-001001 Page:B006001
Reference:AFW10-001001 Page:B006001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Engine Oil Pan
FIG. Name FIG. No.
Engine Oil Pan AOP10-001001
Reference:OP90A149 Page:B007000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY029835
4
6
3 5
8
7
Reference:AOP10-001001 Page:B007001
Reference:AOP10-001001 Page:B007001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Engine Oil Level Gauge
FIG. Name FIG. No.
Engine Oil Level Gauge ALG00-001001
Reference:LG90A147 Page:B008000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY022248
7
8
1
6
10
11
5
4
12
Reference:ALG00-001001 Page:B008001
Reference:ALG00-001001 Page:B008001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Cylinder Block
FIG. Name FIG. No.
Cylinder Block, Crankshaft ABB00-001001
Cylinder Block, Tappet ABB00-001002
Cylinder Block, Cylinder Block ABB00-001003
6
5
6
3 5
Reference:ABB00-001001 Page:B009001
Reference:ABB00-001001 Page:B009001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010487
1
Reference:ABB00-001002 Page:B009002
Reference:ABB00-001002 Page:B009002
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010488
16
11
10 10
17
9
6
20
24
5
10
22 17
15 23
19
3
19
2
4
8
10
18
19
7 12
13
14
20
13
18 21 14
Reference:ABB00-001003 Page:B009003
Reference:ABB00-001003 Page:B009003
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Cylinder Block Plug
FIG. Name FIG. No.
Cylinder Block Plug AOB10-001001
Reference:AOB10-001001 Page:B010001
Reference:AOB10-001001 Page:B010001
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Vibration Damper
FIG. Name FIG. No.
Vibration Damper ADA00-001001
Reference:ADA00-001001 Page:B011001
Reference:ADA00-001001 Page:B011001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Engine Oil Filler
FIG. Name FIG. No.
Engine Oil Filler AOB00-001001
Reference:OB90A148 Page:B012000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY018146
6
10
9 8
2 7
1
4
3
Reference:AOB00-001001 Page:B012001
Reference:AOB00-001001 Page:B012001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
ENGINE LUBRICATION SYSTEM
Unit Name Unit No.
Engine Oil Pump LP 9068
Engine Oil Filter LF90A146
Engine Oil Cooler LC90A145
Reference: Page:C000000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Engine Oil Pump
FIG. Name FIG. No.
Engine Oil Pump ALP00-001001
10
5
13
12 11
9
7
8
Reference:ALP00-001001 Page:C001001
Reference:ALP00-001001 Page:C001001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Engine Oil Filter
FIG. Name FIG. No.
Engine Oil Filter ALF00-001001
Reference:LF90A146 Page:C002000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010517
3
27
8
9
26
2
1
10
13
4
12
5
7 13 17
6 13
16
8
10 14 10
16
11 13
15
17
10
25
24
23
18
19
20
21
22
Reference:ALF00-001001 Page:C002001
Reference:ALF00-001001 Page:C002001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Engine Oil Cooler
FIG. Name FIG. No.
Engine Oil Cooler ALC00-001001
Reference:LC90A145 Page:C003000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010515
4 6
6
8
Reference:ALC00-001001 Page:C003001
Reference:ALC00-001001 Page:C003001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
ENGINE FUEL SYSTEM
Unit Name Unit No.
Fuel Prefilter X16-0027470
Fuel Filter Piping FF90A137
Fuel Supply Pump FP90763
Fuel Injection Piping FT90A140
Fuel Filter FF90A026
Fuel Filter FF90A303
Reference: Page:D000000
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SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Fuel Prefilter
FIG. Name FIG. No.
Fuel Prefilter B9999-501001
Reference:X16-0027470 Page:D001000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010549
4
8
6
7
Reference:B9999-501001 Page:D001001
Reference:B9999-501001 Page:D001001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Fuel Filter Piping
FIG. Name FIG. No.
Fuel Filter Piping AFF20-001001
Reference:FF90A137 Page:D002000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY021059
4 3
4 2
6
7
Reference:AFF20-001001 Page:D002001
Reference:AFF20-001001 Page:D002001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Fuel Supply Pump
FIG. Name FIG. No.
Fuel Supply Pump AFP10-001001
Reference:FP90763 Page:D003000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY029836
7
4 1
3
9
Reference:AFP10-001001 Page:D003001
Reference:AFP10-001001 Page:D003001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Fuel Injection Piping
FIG. Name FIG. No.
Fuel Injection Piping AFT00-001001
Reference:FT90A140 Page:D004000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY021061
5
4
2
3
12
9
19
11
10
16
16
14
15
16
18 13
16
17 6
7
8
Reference:AFT00-001001 Page:D004001
Reference:AFT00-001001 Page:D004001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Fuel Filter
FIG. Name FIG. No.
Fuel Filter AFF10-001001
Reference:FF90A026 Page:D005000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY022245
8 10
3
4 1
5 2
9 9
Reference:AFF10-001001 Page:D005001
Reference:AFF10-001001 Page:D005001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Fuel Filter
FIG. Name FIG. No.
Fuel Filter AFF10-002001
Reference:FF90A303 Page:D006000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY022245
8 10
3
4 1
5 2
9 9
Reference:AFF10-002001 Page:D006001
Reference:AFF10-002001 Page:D006001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
ENGINE COOLING SYSTEM
Unit Name Unit No.
Cooling Fan Mounting FA90A135
Cooling Fan Drive Pulley FA90A134
Cooling Fan FN90A139
Cooling Fan Spacer SP90A152
Cooling Fan Belt WP90A154
Water Pump WP90A021
Water Pump Adapter X16-0053890
Water Outlet Connector WO 9101
Thermostat EC 9058
Reference: Page:E000000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Cooling Fan Mounting
FIG. Name FIG. No.
Cooling Fan Mounting AFA20-001001
Reference:FA90A135 Page:E001000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010497
1 2
Reference:AFA20-001001 Page:E001001
Reference:AFA20-001001 Page:E001001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Cooling Fan Drive Pulley
FIG. Name FIG. No.
Cooling Fan Drive Pulley AFA10-001001
Reference:FA90A134 Page:E002000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010496
Reference:AFA10-001001 Page:E002001
Reference:AFA10-001001 Page:E002001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Cooling Fan
FIG. Name FIG. No.
Cooling Fan AFN00-001001
Reference:FN90A139 Page:E003000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010502
Reference:AFN00-001001 Page:E003001
Reference:AFN00-001001 Page:E003001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Cooling Fan Spacer
FIG. Name FIG. No.
Cooling Fan Spacer ASP00-001001
Reference:SP90A152 Page:E004000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
@@6C206@
Reference:ASP00-001001 Page:E004001
Reference:ASP00-001001 Page:E004001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Cooling Fan Belt
FIG. Name FIG. No.
Cooling Fan Belt AWP20-001001
Reference:WP90A154 Page:E005000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010537
Reference:AWP20-001001 Page:E005001
Reference:AWP20-001001 Page:E005001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Water Pump
FIG. Name FIG. No.
Water Pump AWP00-001001
Reference:WP90A021 Page:E006000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010536
10
7
2
3
1
11
4
5
Reference:AWP00-001001 Page:E006001
Reference:AWP00-001001 Page:E006001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Water Pump Adapter
FIG. Name FIG. No.
Water Pump Adapter A5010-001001
Reference:X16-0053890 Page:E007000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010479
3
1
Reference:A5010-001001 Page:E007001
Reference:A5010-001001 Page:E007001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Water Outlet Connector
FIG. Name FIG. No.
Water Outlet Connector AWO00-001001
Reference:AWO00-001001 Page:E008001
Reference:AWO00-001001 Page:E008001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Thermostat
FIG. Name FIG. No.
Thermostat AEC00-001001
Reference:AEC00-001001 Page:E009001
Reference:AEC00-001001 Page:E009001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
ENGINE ELECTRICAL SYSTEM
Unit Name Unit No.
Alternator Mounting, 35Amp. EH90A133
Alternator, 35Amp. EE 9320
Starting Motor Mounting SM 9148
Starting Motor, 4.5KW ST 9442
Wiring Harness WR90A197
Starting Motor Relay X16-0053090
Reference: Page:F000000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Alternator Mounting, 35Amp.
FIG. Name FIG. No.
Alternator Mounting AEH10-001001
Reference:EH90A133 Page:F001000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY020960
7
8 9
1 4
5
12 13
14
11
10
17 18
16
17
15
16
Reference:AEH10-001001 Page:F001001
Reference:AEH10-001001 Page:F001001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Alternator, 35Amp.
FIG. Name FIG. No.
Alternator AEE00-001001
5
3
7 6
30
13 18
17 14
28
22
23 10
27
29
17 25 12
15
16
11
24 9
26 8
Reference:AEE00-001001 Page:F002001
Reference:AEE00-001001 Page:F002001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Starting Motor Mounting
FIG. Name FIG. No.
Starting Motor Mounting ASM00-001001
1
2
Reference:ASM00-001001 Page:F003001
Reference:ASM00-001001 Page:F003001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Starting Motor, 4.5KW
FIG. Name FIG. No.
Starting Motor, (#504574-561735) AST00-001001
Starting Motor, (#561736-) AST00-001001A
12
10
11
1
6 19
28
4
5
3
22
23
2 24
20 18
27 16 30
17 29
26 15
25
32
9
8
14
13
31
Reference:AST00-001001 Page:F004001
Reference:AST00-001001 Page:F004001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY032259
21
12
10
11
1
6 19
28
4
5
3
22
23
2 24
20 18
27 16 30
17 29
26 15
25
32
9
8
14
13
31
Reference:AST00-001001A Page:F004002
Reference:AST00-001001A Page:F004002
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Wiring Harness
FIG. Name FIG. No.
Wiring Harness AWR00-001001
Reference:WR90A197 Page:F005000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY021064
27 30
28
22
21
25 33
26 29
32 31
23
8
7
6
2 20 24
10
2
9 11
1
12 18
17 5
3
16
14
13
15 19 4
Reference:AWR00-001001 Page:F005001
Reference:AWR00-001001 Page:F005001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Starting Motor Relay
FIG. Name FIG. No.
Starting Motor Relay B9999-502001
Reference:X16-0053090 Page:F006000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
@@6F066@
Reference:B9999-502001 Page:F006001
Reference:B9999-502001 Page:F006001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
ENGINE ACCESSORIES AND OTHERS
Unit Name Unit No.
Air Compressor Bracket X16-0053900
Parts Performance PP41475
Parts Performance, For EU Safety Regulation PP90A272
Parts Performance PP90A430
Parts Performance, For EU Safety Regulation PP90A431
Engine Control Module PH90A204
Reference: Page:G000000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Air Compressor Bracket
FIG. Name FIG. No.
Air Compressor Bracket A7010-001001
Reference:X16-0053900 Page:G001000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY022244
1
2
Reference:A7010-001001 Page:G001001
Reference:A7010-001001 Page:G001001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Parts Performance
FIG. Name FIG. No.
Parts Performance, Piston APP10-001001
Parts Performance, Camshaft APP10-001002
Parts Performance, Injector APP10-001003
Parts Performance, Common Rail APP10-001004
Parts Performance, Cylinder Head APP10-001005
Reference:PP41475 Page:G002000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY019836
4
3
2
3
1
8 7
11
10
Reference:APP10-001001 Page:G002001
Reference:APP10-001001 Page:G002001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010525
5 1
2
7
6
8
Reference:APP10-001002 Page:G002002
Reference:APP10-001002 Page:G002002
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010526
5
2
4
6
3
Reference:APP10-001003 Page:G002003
Reference:APP10-001003 Page:G002003
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010527
10
11
10
11
7
1 6
2 5
4
9
11 8
9 8
2 10
8
11
10
3
Reference:APP10-001004 Page:G002004
Reference:APP10-001004 Page:G002004
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010528
16
16
13
13
12
12
18
14
14
15
15
2
2 6
7
8
8
5
8
1
6
8
4
3
11
10 17
Reference:APP10-001005 Page:G002005
Reference:APP10-001005 Page:G002005
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Parts Performance, For EU Safety Regulation
FIG. Name FIG. No.
Parts Performance, Piston APP10-002001
Parts Performance, Camshaft APP10-002002
Parts Performance, Injector APP10-002003
Parts Performance, Common Rail APP10-002004
Parts Performance, Cylinder Head APP10-002005
Reference:PP90A272 Page:G003000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY019836
4
3
2
3
1
8 7
11
10
Reference:APP10-002001 Page:G003001
Reference:APP10-002001 Page:G003001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010525
5 1
2
7
6
8
Reference:APP10-002002 Page:G003002
Reference:APP10-002002 Page:G003002
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010526
5
2
4
6
3
Reference:APP10-002003 Page:G003003
Reference:APP10-002003 Page:G003003
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY008818
10 10
11
11
12
10
11
7
1 6
2 5
4
9
11 8
9 8
2 10
8
11
10
3
Reference:APP10-002004 Page:G003004
Reference:APP10-002004 Page:G003004
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010528
16
16
13
13
12
12
18
14
14
15
15
2
2 6
7
8
8
5
8
1
6
8
4
3
11
10 17
Reference:APP10-002005 Page:G003005
Reference:APP10-002005 Page:G003005
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Parts Performance
FIG. Name FIG. No.
Parts Performance, Piston APP10-003001
Parts Performance, Camshaft APP10-003002
Parts Performance, Injector APP10-003003
Parts Performance, Common Rail APP10-003004
Parts Performance, Cylinder Head APP10-003005
Reference:PP90A430 Page:G004000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY019836
4
3
2
3
1
8 7
11
10
Reference:APP10-003001 Page:G004001
Reference:APP10-003001 Page:G004001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010525
5 1
2
7
6
8
Reference:APP10-003002 Page:G004002
Reference:APP10-003002 Page:G004002
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010526
5
2
4
6
3
Reference:APP10-003003 Page:G004003
Reference:APP10-003003 Page:G004003
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010527
10
11
10
11
7
1 6
2 5
4
9
11 8
9 8
2 10
8
11
10
3
Reference:APP10-003004 Page:G004004
Reference:APP10-003004 Page:G004004
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010528
16
16
13
13
12
12
18
14
14
15
15
2
2 6
7
8
8
5
8
1
6
8
4
3
11
10 17
Reference:APP10-003005 Page:G004005
Reference:APP10-003005 Page:G004005
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Parts Performance, For EU Safety Regulation
FIG. Name FIG. No.
Parts Performance, Piston APP10-004001
Parts Performance, Camshaft APP10-004002
Parts Performance, Injector APP10-004003
Parts Performance, Common Rail APP10-004004
Parts Performance, Cylinder Head APP10-004005
Reference:PP90A431 Page:G005000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY019836
4
3
2
3
1
8 7
11
10
Reference:APP10-004001 Page:G005001
Reference:APP10-004001 Page:G005001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010525
5 1
2
7
6
8
Reference:APP10-004002 Page:G005002
Reference:APP10-004002 Page:G005002
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010526
5
2
4
6
3
Reference:APP10-004003 Page:G005003
Reference:APP10-004003 Page:G005003
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY008818
10 10
11
11
12
10
11
7
1 6
2 5
4
9
11 8
9 8
2 10
8
11
10
3
Reference:APP10-004004 Page:G005004
Reference:APP10-004004 Page:G005004
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010528
16
16
13
13
12
12
18
14
14
15
15
2
2 6
7
8
8
5
8
1
6
8
4
3
11
10 17
Reference:APP10-004005 Page:G005005
Reference:APP10-004005 Page:G005005
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Engine Control Module
FIG. Name FIG. No.
Engine Control Module APH00-001001
Reference:PH90A204 Page:G006000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010523
15 10
14
3
13 4
5
6
8
7
16
11 12
Reference:APH00-001001 Page:G006001
Reference:APH00-001001 Page:G006001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
ENGINE MARKS AND PLATES
Unit Name Unit No.
Engine Name Plate AP90A285
Reference: Page:I000000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Engine Name Plate
FIG. Name FIG. No.
Engine Name Plate AAP00-002001
Reference:AP90A285 Page:I001000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010485
1 2
Reference:AAP00-002001 Page:I001001
Reference:AAP00-002001 Page:I001001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
FIELD REPAIR SERVICE PARTS
Unit Name Unit No.
Repair Service Parts X16-0027500
Spare Parts X16-0060240
Spare Parts X16-0060241
Reference: Page:Y000000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Repair Service Parts
FIG. Name FIG. No.
Repair Service Parts A8110-001001
Reference:X16-0027500 Page:Y001000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Repair Service Parts (#504574-)
Index Code Part Number Description Qty Serial No.
1 6204-19-1310 Guide, Valve 8 504574-
2 6207-19-1431 Seat, Intake Valve, Oversize 0.25mm 4 504574-
6207-18-1431 Seat, Intake Valve, Oversize 0.50mm 4 504574-
3 6208-19-1440 Seat, Exhaust Valve, Oversize 0.25mm 4 504574-
6208-18-1440 Seat, Exhaust Valve, Oversize 0.50mm 4 504574-
4 6207-21-2111 Liner, Mark, A 4 504574-
6207-21-2121 Liner, Mark, B 4 504574-
6204-29-8100 Main Metal Assembly, Undersize, 0.25mm 5 504574-
5 C1 Metal, Upper 1 504574-
6 C1 Metal, Lower 1 504574-
6204-28-8100 Main Metal Assembly, Undersize, 0.50mm 5 504574-
C1 Metal, Upper 1 504574-
C1 Metal, Lower 1 504574-
6204-27-8100 Main Metal Assembly, Undersize, 0.75mm 5 504574-
C1 Metal, Upper 1 504574-
C1 Metal, Lower 1 504574-
6204-26-8100 Main Metal Assembly, Undersize, 1.00mm 5 504574-
C1 Metal, Upper 1 504574-
C1 Metal, Lower 1 504574-
6204-29-8600 Thrust Metal Assembly, Undersize, 0.25mm 1 504574-
7 C1 Metal 2 504574-
6204-28-8600 Thrust Metal Assembly, Undersize, 0.50mm 1 504574-
C1 Metal 2 504574-
6204-27-8600 Thrust Metal Assembly, Undersize, 0.75mm 1 504574-
C1 Metal 2 504574-
6204-26-8600 Thrust Metal Assembly, Undersize, 1.00mm 1 504574-
C1 Metal 2 504574-
6207-39-3900 Bearing Assembly, Connecting Rod, Undersize, 0.25mm 4 504574-
8 C1 Bearing, Lower 1 504574-
9 C1 Bearing, Upper 1 504574-
6207-38-3900 Bearing Assembly, Connecting Rod, Undersize, 0.50mm 4 504574-
C1 Bearing, Lower 1 504574-
C1 Bearing, Upper 1 504574-
6207-37-3900 Bearing Assembly, Connecting Rod, Undersize, 0.75mm 4 504574-
C1 Bearing, Lower 1 504574-
C1 Bearing, Upper 1 504574-
6207-36-3900 Bearing Assembly, Connecting Rod, Undersize, 1.00mm 4 504574-
C1 Bearing, Lower 1 504574-
C1 Bearing, Upper 1 504574-
6271-39-2300 Piston Ring Assembly, Oversize 0.25mm 4 555267-
A2 6271-39-2100 Piston Ring Assembly, Oversize 0.25mm 4 504574-555266
10 C1 Ring, Top 1 555267-
C1 Ring, Top 1 504574-555266
11 C1 Ring, Second 1 555267-
C1 Ring, Second 1 504574-555266
12 C1 Ring, Oil 1 555267-
C1 Ring, Oil 1 504574-555266
6271-38-2300 Piston Ring Assembly, Oversize 0.50mm 4 555267-
A2 6271-38-2100 Piston Ring Assembly, Oversize 0.50mm 4 504574-555266
C1 Ring, Top 1 555267-
C1 Ring, Top 1 504574-555266
C1 Ring, Second 1 555267-
C1 Ring, Second 1 504574-555266
C1 Ring, Oil 1 555267-
C1 Ring, Oil 1 504574-555266
13 6271-39-2110 Piston, Oversize 0.25mm 4 504574-
6271-38-2110 Piston, Oversize 0.50mm 4 504574-
Reference:A8110-001001 Page:Y001001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Spare Parts
FIG. Name FIG. No.
Spare Parts B9999-504001
Reference:X16-0060240 Page:Y002000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010556
1 2 3
4 5 6
7 8
Reference:B9999-504001 Page:Y002001
Reference:B9999-504001 Page:Y002001
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
Spare Parts
FIG. Name FIG. No.
Spare Parts, 2 in 1 B9999-505001
Reference:X16-0060241 Page:Y003000
www.komatsupartsbook.com
SAA4D95LE-5G S/N 504574-UP (For PC78US-8/PC78UU-8)
JY010556
1 2 3
4 5 6
7 8
Reference:B9999-505001 Page:Y003001
Reference:B9999-505001 Page:Y003001