XT250/CBB250 Engine Diagram
XT250/CBB250 Engine Diagram
XT250/CBB250 Engine Diagram
ZONGSHEN ENGINE
CYLINDER ASSY. (S1)
REF.No. PART No. DESCRIPTION QTY
1 91201-I006-00000X NUT M8 4
2 93301-80852218000 WASHER 8.5×2.2×18 4
3 B166740A06003570X BOLT M6×35 4
4 11230-I006-00000G CAP ASSEMBLY, TAPPET ADJUSTING HOLE 2
5 90101-20350000300 O-RING 35×3 2
6 81300-I006-0000 SPARK PLUG (STANDARD) 1
7 91521-08001400000 DOWEL PIN 8×14×6.3 2
8 91138-G012-00000X STUD M8×36 2
9 11015-I006-0000 RUBBER, CASING CAP 1
10 1122B-ME05-000086 CYLINDER HEAD ASSY 1
11 17100-MA76-0002 CARBURETOR ASSY (PZ30) 1
12 B061700006000090X NUT M6 2
13 B057830006002070X BOLT M6×20 2
14 15800-L044-0041 INLET PIPE (JQ-41) 1
15 B166740A06012570X BOLT M6×125 1
16 93301-3062201300B WASHER,6.2×2×13 1
17 91521-10002000000 DOWE PIN 10×20 2
18 90101-20750000265 O-RING 75×2.65 1
19 90202-I006-0000 GASKET,L.COVER 1
20 11227-I006-100186 L. COVER,CYLINDER HEAD 1
21 B166740A06002070X BOLT M6×20 2
22 9022B-ME05-0000 GASKET, CYLINDER HEAD 1
23 1110B-ME05-000086 CYLINDER COMP 1
24 90205-J025-0000 GASKET, CYLINDER BLOCK 1
VALVE ASSY. (S2)
REF.No. PART No. DESCRIPTION QTY
1 15403-I006-0000 ADJUSTING NUT,TAPPET 2
2 15404-I006-0000 ADJUSTING SCREW,TAPPET 2
3 1540A-I006-0000 ROCKER ARM ASSEMBLY, VALVE 2
4 15707-I006-0000 VALVE KEEPER 4
5 15705-I006-0000 SPRING SEAT , VALVE 2
6 15710-I006-0000 INNER SPRING,VALVE 2
7 90211-I049-0000 GASKET 1
8 1572B-I008-0000 SEAL,VALVE STEM 2
9 15708-I008-0000 VALVE SPRING INNER SEAT 2
10 15706-I008-0000 VALVE SPRING OUTER SEAT 2
11 15702-LA74-0000 EX.VALVE 1
12 15402-I006-0100 SHAFT,VALVE ROCKET ARM 2
13 1553A-ME05-0000 GUIDE PLATE CHAIN 1
14 15301-L044-0000 TIMING DRIVEN SPROCKET 1
15 B057830006001270B BOLT M6×12 2
16 1532B-ME05-0000 TIMING CHAIN 1
17 1552A-ME05-0000 TENSION PLATE ASSY 1
18 93301-70851514000 WASHER 8.5×1.5×14 1
19 91109-I006-00000X BOLT 1
20 1554B-I049-000086 CHAIN TENSIONER ASSY. 1
21 B000700106001670X SCREW M6×16 2
22 90101-20090000180 O-RING 9×1.8 1
23 91120-I006-0000 SCREW M6×10 1
24 15100-ME05-0000 CAMSHAFT COMP 1
25 15701-LA74-0000 IN.VALVE 1
26 11201-I006-0000 POSITION PLATE,ROCKER SHAFT 1
27 B008190106001620B SCREW M6×16 1
28 2143B-L044-0000 BRACKET 1
29 B057830006001670B BOLT M6×16 1
CRANKCASE COVERS, LH - RH (S3)
REF.No. PART No. DESCRIPTION QTY
1 B166740A06002570X BOLT M6×25 4
2 B166740A06003570X BOLT M6×35 2
3 B166740A06004070X BOLT M6×40 10
4 B166740A06005070X BOLT M6×50 1
5 12426-I008-0000 VIEW WINDOW,OIL LEVEL 1
6 90304-I006-0000 OIL SEAL 16×28×7 1
7 2242A-I006-07000G CLUTCH LEVER ASSY 1
8 90101-20087000190 OIL SEAL 8.7×1.9 2
9 22427-I006-0000 CLUTCH LEVER SPRING 1
10 B0087901030120000 PIN3×12 1
11 14301-I006-0000 OIL-RULER ASSY 1
12 90101-10180000300 O-RING 18×3 1
13 12421-I008-140185 CRANKCASE COVER, RH 1
14 91521-08001400000 DOWEL PIN 8×14×6.3 4
15 90206-I008-0000 GASKER, R.CRANKCASE COVER 1
16 B008180006001220X SCREW M6×12 4
17 B166740A06002070X BOLT M6×20 2
18 B166740A06002870X BOLT M6×28 2
19 90101-10630000265 O-RING 63×2.65 1
20 12308-I049-100085 COVER , REDUCTION GEAR 1
21 92102-000HK101410 BEARING (HK101410) 1
22 12301-I049-100085 CRANKCASE COVER, LH 1
23 90204-I049-0000 GASKER. L.CRANKCASE COVER 1
24 12303-G011-000085 CAP,SMALL SIGHT HOLE 1
25 90101-10132000265 O-RING 13.2×2.65 1
26 90101-10274000265 O-RING 27.4×2.65 1
27 12302-I049-070085 BACK COVER, L.CRANKCASE 1
28 12307-I008-10010G DECORATE COVER,L.CRANKCASE F.COVER 1
29 B166740A06005570X BOLT M6×55 3
CLUTCH ASSY. (S4)
REF.No. PART No. DESCRIPTION QTY
1 22214-LA73-0000 DRIVE FRICITION PLATE,CLUTCH 7
2 22215-J034-0000 DRIVEN FRICITION PLATE,CLUTCH 6
3 22122-LA73-0000 PRESSURE PLATE,CLUTCH 1
4 22150-LA73-0100 CLUTCH OUTER CASE COMP 1
5 22403-I006-0000 ROD,CLUTCH PUSH 1
6 92102-00000016003 BEARING (16003) 1
7 22121-LA12-0000 END PLATE,CLUTCH COMP 1
8 91403-I008-0000 RING 20 1
9 91129-J034-00000B BOLT M5×20 6
10 22142-LA73-0000 SPRING CLUTCH 6
11 22105-LA73-0100 DRIVEN HUB ASSY,CLUTCH 1
12 22002-I006-0000 WASHER ,SPLINE 1
13 22000-LA73-0906 CLUTCH ASSY 1
OIL PUMP ASSY. (S5)
REF.No. PART No. DESCRIPTION QTY
1 14200-IA20-0100 OIL FILTER,COMP 1
2 23101-I006-0000 DRIVE GEAR 1
3 14203-IA20-0100 OIL FOLTER ROTOR BODY 1
4 90209-IA20-0000 GASKET,OIL FILTER CAP 1
5 22004-I006-0000 DISH WASHER 16.5×2×27 1
6 91202-I006-0000 LOCK NUT 1
7 14208-I006-0000 LOCK PIN 1
8 14207-IA20-00000W CAP, OIL FOLTER ROTOR 1
9 14202-I006-0000 SPRING,OIL THROUGH GUIDE 1
10 B008190105001220B SCREW M5×12 3
11 14201-I006-0000 THROUGH OIL,GUIDE 1
12 14100-L044-0001 OIL,PUMP ASSY 1
13 B008190106003020B SCREW M6×30 2
14 B057820005002070B BOLT M5×20 2
15 14113-L044-0000 COVER 1
16 14102-L044-0001 GEAR , OIL PUMP DRIVE 1
17 14107-L044-0200 AXES 1
18 14110-L044-0200 OIL PUMP COVER 1
19 14112-L044-0000 OUTER ROTOR OIL PUMP 1
20 14111-L044-0200 INNER ROTOR,OIL PUMP 1
21 B008190104001020B SCREW M4×12 2
22 14108-L044-0200 CAP , OIL PUMP COVER 1
23 90101-10094000240 O-RING 9.4×2.4 2
CRANKCASE, LH - RH (S6)
REF.No. PART No. DESCRIPTION QTY
1 B166740A06005570X BOLT M6×60 1
2 22422-IA18-01000X HOLDER,CLIUTCH CABLE 1
3 91102-L044-0000 STUD B 1
4 92102-000NK152312 BREATHER TUBE (NK152312) 1
5 92102-00000006006 BEARING (6006) 1
6 92102-000HK212810 BEARING (HK212810) 1
7 92102-00000006204 BEARING (6204) 1
8 1222B-ME05-000085 CRANKCASE COMP,R 1
9 91521-10001400000 PIN 10×14 4
10 91101-KA35-0000 STUD A 2
11 90208-ME05-0000 GASKET, CRANKCASE 1
12 1212B-IA27-000085 L.CRANKCASE COMP 1
13 1431B-I006-0000 STRAINER,OIL FILTER 1
14 14221-I006-0000 SPRING,OIL FILTER STRAINER 1
15 90101-20350000300 O-RING 35×3 1
16 11230-I006-00000W CAP, OIL STRAINER 1
17 90301-I006-0000 OIL SEAL 14×28×7 1
18 88001-I049-0500 GEARSHIFT SWITCH PLATE 1
19 91204-I049-0000 NUT , GEARSHIFT SWITCH PLATE M10 1
20 8803B-I049-050045 GEARSHIFT SWITCH COMP 1
21 12103-I008-0000 CLAMPER,WIRE HARNESS 1
22 B166740A06001270B BOLT M6×12 1
23 B166740A06005070X BOLT M6×50 10
24 91102-L044-0100 STUD B 1
25 18097-I008-0000 CLIP,BREATH TUBE 2
26 12130-MA95-0200 BREATHER TUBE 1
27 12162-MA95-0000 OIL AND GAS SEPARATOR 1
28 12130-ME13-0101 BREATHER TUBE 1
29 90303-I006-0000 OIL SEAL 20×34×7 1
30 92102-0000TM6202Z BEARING (TM6202Z) 1
31 92102-000HK101410 BEARING(HK101410) 1
CRANKSHAFT / PISTON ASSY. (S7)
REF.No. PART No. DESCRIPTION QTY
1 1310A-ME05-0000 PISTON RING COMP 1
2 91401-I006-0000 CIRCLIP, PISTON PIN 2
3 13102-LA66-0000 PISTON PIN 1
4 13101-ME05-0000 PISTON 1
5 92102-00TMSC06B42 BEARING (TM-SC06B42) 2
6 13220-ME05-0000 CONNECTING ROD COMP 3 1
7 91601-I008-0000 SEMICIRCLE KEY 25×14×4 1
8 13222-ME05-0000 TIMING SPROCKET 1
9 1320B-ME05-0000 CRANKSHAFT CONNECTING-ROD ASSY 1
TRANSMISSION / COUNTER-SHAFT / KICK START ASSY. (S8)
REF.No. PART No. Description QTY
1 93301-61521025000 WASHER 15.2×1×25 1
2 23222-LA73-0002 GEAR M-2 1
3 23222-LA73-0005 GEAR M-5 1
4 23223-I006-0000 SPACER 17.3(20)×1.6×26 3
5 91402-D002-0100 CIRCLI 3
6 23222-LA73-0004 GEAR M-4 1
7 23222-LA73-0003 GEAR M-3 1
8 23221-LA73-0000 TRANSMISSION MAIN SHAFT 1
9 93301-62020527000 WASHER 20.2×0.5×27 1
10 23231-I008-0000 FINAL SHAFT 1
11 93301-61521030000 WASHER 15.2×1×30 1
12 23248-I008-0000 COUNTERSHAFT STARTING GEAR 1
13 23203-I008-0003 BUSH 1
14 93301-51650524000 WASHER 16.5×0.5×24 2
15 23242-LA73-0001 GEAR C-1 1
16 23203-I006-0001 BUSH 1
17 23242-LA73-0003 GEAR C-3 1
18 23242-LA73-0004 GEAR C-4 1
19 23241-I008-0000 TRANSMISSION COUNTER SHAFT 1
20 23242-LA73-0005 GEAR C-5 1
21 23242-LA73-0002 GEAR C-2 1
22 93301-62020527000 WASHER 20.2×0.5×27 1
23 23401-I008-0008 DRIVE SPROCKET 1
24 23402-I006-0000 FIXING PLATE,DRIVE SPROCKET 1
25 B057830006001070B BOLT M6×10 2
26 93301-51211018000 WASHER 12.1×1×18 1
27 B0089401160000000 CIRCLIP 16 1
28 2112B-I008-0000 GUIDE PLATE ASS. 1
29 21119-I008-0000 SPRING, KICK STARTING RATCHET WHEEL 1
30 93301-51611024000 WASHER 16.1×1×24 1
31 21118-I008-0000 STARTING RATCHET 1
32 91402-I008-0000 CIRCLI φ18.5×1.2×φ22.4 1
TRANSMISSION / COUNTER-SHAFT / KICK START ASSY. (S8) CONT'
REF.No. PART No. Description QTY
33 93301-62000527000 WASHER 20×0.5×27 1
34 21117-I008-0000 GEAR, KICK STARTER 1
35 21107-I008-0001 PIVOT, KICK STARTING SHAFT 1
36 21104-I008-0000 SEAT, SPRING, KICK STARTING SHAFT 1
37 21106-I008-0000 RETURN SPRING, KICK STARTING SHAFT 1
38 21111-I008-0000 COLLAPSIBLE 1
39 93301-51611030000 WASHER 16.1×1×30 1
40 21100-I008-0202 KICK STARTING SHAFT ASSEMBLY 1
41 23220-LA73-0000 MAIN SHAFT, TRANSMISSION 1
42 23240-LA73-0000 COUTERSHAFT TRANSMISSION 1
43 21200-I008-0009 KICK STARTER 1
GEAR SHIFT ASSY. (S9)
REF.No. PART No. Description QTY
1 B057830006002070B BOLT M6×20 1
2 2434A-I008-0000 LOCATING PLATE ASSY 1
3 24304-I006-0000 SPRING ,LOCATING PLATE 1
4 B057830006002570B BOLT M6×25 1
5 B0009300060000000 WASHER 6 1
6 24202-I006-0500 FIVE STAR PLATE 1
7 B0011901040100000 PIN 4×10 1
8 24213-I006-0500 GEARSHIFT CAM 1
9 24107-I006-0000 SHAFT , GEARSHIFT FORK 1
10 24104-I006-0000 FORK , R.GEARSHIFT 1
11 24106-I006-0000 FORK , CENTER GEARSHIFT 1
12 24105-I006-0000 FORK , L.GEARSHIFT 1
13 B0089401120000000 CIRCLIP 12 1
14 24303-I006-0000 SPRING, GEARSHIFT PLATE 1
15 24319-I006-0000 GEARSHIFT PLATE 1
16 24301-I006-00000C SPINDLE COMP, GEARSHIFT 1
17 24302-I008-0000 RETURN SPRING , GEARSHIFT SHAFT 1
18 93301-51400520000 WASHER 14×0.5×20 2
19 B0089401140000000 CIRCLIP 14 1
20 24300-I006-00000C GEARSHIFT PLATE ASSY 1
21 24400-I008-0016 GEARSHIFT PEDAL COMP(BT-6) 1
MAGNETO / FLYWHEEL ASSY. (S10)
REF.No. PART No. Description QTY
1 82130-I049-0400 ROTOR ASSY,MAGNETO 1
2 91106-I008-0000 BOLT M8×33 1
3 B008230004001020B SCREW M4×10 2
4 B166740A06002870B BOLT M6×28 2
5 82120-I049-010043 STATOR ASSY,MAGNETO 1
6 B0009300040000000 WASHER 4 2