Yamaha YCDCMP Instruction Manual

YZ125F1 A1

1 4JY-11111-00-00 HEAD, CYLINDER 1

(4JY-11111-01-00) . . . . . . . . . . 1

2 90116-08394-00 BOLT, STUD . . . . . . . . . . . . . . 5

3 90176-08026-00 NUT, CROWN . . . . . . . . . . . . . 5

4 90201-08087-00 WASHER, PLATE . . . . . . . . . . . 5

5 93210-63442-00 O-RING . . . . . . . . . . . . . . . . . . 1

6 93210-90785-00 O-RING . . . . . . . . . . . . . . . . . . 1

7 4JY-11311-00-00 CYLINDER 1 . . . . . . . . . . . . . . 1

8 4JY-11167-00-00 PIPE, BREATHER 2 . . . . . . . . . 1

9 4JY-11166-00-00 PIPE, BREATHER 1 . . . . . . . . . 1

10 90467-11044-00 CLIP . . . . . . . . . . . . . . . . . . . . 1

11 4JY-11351-00-00 GASKET, CYLINDER . . . . . . . . 1

12 90116-08318-00 BOLT, STUD . . . . . . . . . . . . . . 2

13 90116-08388-00 BOLT, STUD . . . . . . . . . . . . . . 2

14 99510-10114-00 PIN, DOWEL . . . . . . . . . . . . . . 2

15 90179-08491-00 NUT, FLANGE . . . . . . . . . . . . . 4

16 NGK-B9EG0-00-00 NGK B9EG 4PK . . . . . . . . . . . . 1 UR

17 4JY-1131A-00-00 VALVE 1 . . . . . . . . . . . . . . . . . 1

18 4JY-1132A-00-00 VALVE 2 . . . . . . . . . . . . . . . . . 1

19 4JY-1131E-00-00 HOLDER 1 . . . . . . . . . . . . . . . . 2

20 98903-05010-00 SCREW, BIND . . . . . . . . . . . . . 4

21 4JY-1131V-00-00 SHAFT 1 . . . . . . . . . . . . . . . . . 1

22 4JY-11832-00-00 LEVER, LINK . . . . . . . . . . . . . . 1

23 91316-04008-00 BOLT . . . . . . . . . . . . . . . . . . . . 1

24 4JY-11812-00-00 SHAFT, VALVE . . . . . . . . . . . . 1

25 93104-08040-00 OIL SEAL . . . . . . . . . . . . . . . . . 1

26 4JY-1131M-00-00 COVER . . . . . . . . . . . . . . . . . . 1

27 4JY-11354-00-00 GASKET . . . . . . . . . . . . . . . . . 1

28 98901-05014-00 SCREW, BIND . . . . . . . . . . . . . 4

CONTINUED ON NEXT FRAME

➤

CYLINDER HEAD

Ref. Part

No. Number Description Qty Remarks

YZ125F1

29 4JY-11991-00-00 HOUSING 1 . . . . . . . . . . . . . . . 1

30 4JY-11993-00-00 . GASKET . . . . . . . . . . . . . . . . 1

31 97001-05016-00 BOLT (97002-05016-00) . . . . . . 4

32 92990-05600-00 WASHER, PLATE . . . . . . . . . . . 4

33 4JY-11995-00-00 SEAL, HOUSING . . . . . . . . . . . 1

CYLINDER HEAD

Ref. Part

No. Number Description Qty Remarks

YZ125F1

1 4JY-11931-00-00 LEVER . . . . . . . . . . . . . . . . . . . 1

2 90508-14783-00 SPRING, TORSION . . . . . . . . . 1

3 4JY-11937-00-00 BOSS, LEVER . . . . . . . . . . . . . 1

4 4JY-11915-00-00 PLATE, THRUST 1 . . . . . . . . . . 1

5 98580-05014-00 SCREW, PAN HEAD . . . . . . . . 1

6 92990-05100-00 WASHER, SPRING . . . . . . . . . . 1

7 4JY-11990-00-00 PUSH ROD ASSEMBLY . . . . . . 1

8 90201-057H5-00 WASHER, PLATE . . . . . . . . . . . 1

9 97001-05016-00 BOLT (97002-05016-00) . . . . . . 1

10 92990-05100-00 WASHER, SPRING . . . . . . . . . . 1

11 93104-08040-00 OIL SEAL . . . . . . . . . . . . . . . . . 1

12 3JE-11922-00-00 FORK, GOVERNOR . . . . . . . . . 1

13 91316-04006-00 BOLT . . . . . . . . . . . . . . . . . . . . 2

14 93300-60814-00 BEARING (608M4ML01) . . . . . . 2 NMB

15 5X4-11921-02-00 SHAFT, GOVERNOR . . . . . . . . 1

16 24X-11953-01-00 GEAR, GOVERNOR . . . . . . . . . 1

17 90560-08213-00 SPACER . . . . . . . . . . . . . . . . . 1

18 90501-264J6-00 SPRING, COMPRESSION . . . . . 1

19 5X4-11952-00-00 PLATE . . . . . . . . . . . . . . . . . . . 1

20 90201-154E9-00 WASHER, PLATE . . . . . . . . . . . 4

21 90387-152F2-00 COLLAR . . . . . . . . . . . . . . . . . 1

22 93340-21505-00 BEARING . . . . . . . . . . . . . . . . . 2

23 5X5-11912-01-00 RETAINER, WEIGHT . . . . . . . . 1

24 4JX-11911-01-00 RETAINER . . . . . . . . . . . . . . . . 1

25 93521-64032-00 BALL . . . . . . . . . . . . . . . . . . . . 5

26 93603-14179-00 PIN, DOWEL . . . . . . . . . . . . . . 1

GOVERNOR

Ref. Part

No. Number Description Qty Remarks

YZ125F1

1 4JY-11400-00-00 CRANKSHAFT ASSEMBLY . . . 1

2 4JY-11412-00-00 . CRANK 1 . . . . . . . . . . . . . . . . 1

3 4JY-11422-00-00 . CRANK 2 . . . . . . . . . . . . . . . . 1

4 4PE-11651-00-00 . ROD, CONNECTING . . . . . . . . 1

5 3JD-11681-01-00 . PIN, CRANK 1 . . . . . . . . . . . . 1

6 90209-22257-00 . WASHER . . . . . . . . . . . . . . . . 2

7 93310-522P7-00 . BEARING . . . . . . . . . . . . . . . . 1

8 4JY-11631-00-A0 PISTON (STD) . . . . . . . . . . . . . 1 UR RED

4JY-11631-00-B0 PISTON (STD) . . . . . . . . . . . . . 1 UR ORANGE

4JY-11631-00-C0 PISTON (STD) . . . . . . . . . . . . . 1 UR GREEN

4JY-11631-00-D0 PISTON (STD) . . . . . . . . . . . . . 1 UR PURPLE

9 4JY-11611-00-00 RING, PISTON . . . . . . . . . . . . . 1

10 280-11633-00-00 PIN, PISTON . . . . . . . . . . . . . . 1

11 93450-17129-00 CIRCLIP . . . . . . . . . . . . . . . . . . 2

12 93310-216L2-00 BEARING, CYLINDRICAL . . . . 1

13 93306-37204-00 BEARING (63/22SH2-9TC4) . . . 2 KOYO

14 93102-22363-00 OIL SEAL . . . . . . . . . . . . . . . . . 1

15 93103-32171-00 OIL SEAL (93103-32099-00 ) . . 1

16 90280-03017-00 KEY, WOODRUFF . . . . . . . . . . 1

CRANKSHAFT - PISTON

Ref. Part

No. Number Description Qty Remarks

YZ125F1

1 1LX-12459-00-00 GEAR, IMPELLER SHAFT . . . . 1

2 1LX-12450-00-00 IMPELLER SHAFT ASSEMBLY 1

3 99080-07600-00 CIRCLIP (E) . . . . . . . . . . . . . . . 1

4 90201-08512-00 WASHER, PLATE . . . . . . . . . . . 1

5 93603-22028-00 PIN, DOWEL . . . . . . . . . . . . . . 1

6 90201-08784-00 WASHER, PLATE . . . . . . . . . . . 1

7 93103-10168-00 OIL SEAL . . . . . . . . . . . . . . . . . 1

8 4JY-12422-00-00 COVER, HOUSING . . . . . . . . . . 1

9 4JY-12428-00-00 GASKET, HOUSING COVER 2 . 1

10 93604-10011-00 PIN, DOWEL . . . . . . . . . . . . . . 2

11 95021-06065-00 BOLT, FLANGE . . . . . . . . . . . . 2

12 95023-06030-00 BOLT, FLANGE (95021-06030) . 2

13 90430-06166-00 GASKET . . . . . . . . . . . . . . . . . 1

14 95023-06010-00 BOLT, FLANGE . . . . . . . . . . . . 1

WATER PUMP

Ref. Part

No. Number Description Qty Remarks

YZ125F1

1 4EW-1240A-01-00 RADIATOR ASSEMBLY . . . . . . 1

2 91A20-05065-00 TUBE, FLEXIBLE VINYL . . . . . 1

3 90467-09006-00 CLIP . . . . . . . . . . . . . . . . . . . . 1

4 4EX-12461-00-00 RADIATOR ASSEMBLY . . . . . . 1

5 22W-12462-00-00 CAP, RADIATOR . . . . . . . . . . . 1

6 4EW-12482-01-00 PIPE 2 . . . . . . . . . . . . . . . . . . . 1

7 4JY-12483-00-00 PIPE 3 . . . . . . . . . . . . . . . . . . . 1

8 3AK-12483-00-00 PIPE 3 . . . . . . . . . . . . . . . . . . . 1

9 4EX-12469-00-00 JOINT 1 . . . . . . . . . . . . . . . . . . 1

10 4EX-12477-01-00 PIPE 7 . . . . . . . . . . . . . . . . . . . 2

11 4DC-1248A-00-00 PIPE 8 . . . . . . . . . . . . . . . . . . . 1

12 90450-28014-00 HOSE CLAMP ASSEMBLY . . . 6

13 90450-22052-00 HOSE CLAMP ASSEMBLY . . . 4

14 90450-15041-00 HOSE CLAMP ASSEMBLY . . . 1

15 90450-17036-00 HOSE CLAMP ASSEMBLY . . . 1

16 90480-15528-00 GROMMET . . . . . . . . . . . . . . . . 6

17 90387-0700G-00 COLLAR . . . . . . . . . . . . . . . . . 6

18 95023-06030-00 BOLT, FLANGE (95021-06030) . 6

19 90201-06765-00 WASHER, PLATE . . . . . . . . . . . 4

RADIATOR - HOSE

Ref. Part

No. Number Description Qty Remarks

YZ125F1

1 4JY-13610-00-00 REED VALVE ASSEMBLY . . . . 1

2 4JY-13613-00-00 . REED, VALVE . . . . . . . . . . . . 2

3 4JY-13616-00-00 . STOPPER, REED VALVE . . . . 2

4 98580-03008-00 . SCREW, PAN HEAD . . . . . . . 4

5 92990-03100-00 . WASHER, SPRING

(92901-03100) . . . . . . . . . . . . 4

6 4JY-13565-00-00 JOINT, CARBURETOR . . . . . . . 1

7 95023-06020-00 BOLT, FLANGE . . . . . . . . . . . . 4

8 90450-51070-00 HOSE CLAMP ASSEMBLY . . . 1

9 90450-70072-00 HOSE CLAMP ASSEMBLY . . . 1

10 4EX-14453-02-00 JOINT, AIR CLEANER 1 . . . . . . 1

11 3JD-14459-00-00 HOLDER, GUIDE . . . . . . . . . . . 1

12 3JD-14462-00-00 SEAL . . . . . . . . . . . . . . . . . . . . 1

13 4EW-14411-02-00 CASE, AIR CLEANER 1 . . . . . . 1

14 3JD-14477-00-00 PLATE . . . . . . . . . . . . . . . . . . . 1

15 95601-05100-00 NUT, U . . . . . . . . . . . . . . . . . . . 5

16 4EW-14451-00-00 ELEMENT, AIR CLEANER . . . . 1

17 3JD-14458-00-00 GUIDE . . . . . . . . . . . . . . . . . . . 1

18 90209-06096-00 WASHER . . . . . . . . . . . . . . . . . 1

19 90122-06035-00 BOLT, WING . . . . . . . . . . . . . . 1

20 90201-06571-00 WASHER, PLATE . . . . . . . . . . . 2

21 90105-06553-00 BOLT, WASHER BASED . . . . . 2

INTAKE

Ref. Part

No. Number Description Qty Remarks

YZ125F1

1 4JY-14101-00-00 CARBURETOR ASSEMBLY 1 . 1 UR

2 3X3-14197-00-00 . PIPE . . . . . . . . . . . . . . . . . . . 1

3 3JD-14147-00-00 . O-RING . . . . . . . . . . . . . . . . . 1

4 256-14919-00-00 . CLIP . . . . . . . . . . . . . . . . . . . 1

5 3JD-14194-00-00 . RING . . . . . . . . . . . . . . . . . . . 1

6 2HH-14197-00-00 . PIPE . . . . . . . . . . . . . . . . . . . 2

7 3JE-14171-00-00 . PLUNGER, STARTER . . . . . . 1

8 363-14187-00-00 . ARM, FLOAT . . . . . . . . . . . . . 1

9 353-14186-00-00 . PIN, FLOAT . . . . . . . . . . . . . . 1

10 214-14118-00-00 . CAP . . . . . . . . . . . . . . . . . . . . 2

11 98517-04012-00 . SCREW, PAN HEAD . . . . . . . 2

12 92990-04100-00 . WASHER, SPRING . . . . . . . . . 2

13 3JD-14131-00-00 . SPRING, THROTTLE VALVE . 1

14 98580-03010-00 . SCREW, PAN HEAD

(98502-03010) . . . . . . . . . . . . 1

15 92990-03100-00 . WASHER, SPRING

(92901-03100) . . . . . . . . . . . . 1

16 3XV-14185-10-00 . FLOAT . . . . . . . . . . . . . . . . . . 1

17 3JE-14561-00-00 . O-RING . . . . . . . . . . . . . . . . . 1

18 4DB-14115-00-00 . PLUG, SCREW . . . . . . . . . . . . 1

19 3XV-14185-00-00 . FLOAT . . . . . . . . . . . . . . . . . . 1

20 3JE-14147-00-00 . O-RING . . . . . . . . . . . . . . . . . 1

21 3JD-14116-G0-00 . NEEDLE (J8-6EJ35-59) . . . . . 1 STD

3JD-14116-G1-00 . NEEDLE (J8-6EJ35-57) . . . . . 1 AP

3JD-14116-G2-00 . NEEDLE (J8-6EJ35-58) . . . . . 1 AP

3JD-14116-G3-00 . NEEDLE (J8-6EJ35-60) . . . . . 1 AP

3JD-14116-G4-00 . NEEDLE (J8-6EJ35-61) . . . . . 1 AP

22 3H1-14142-12-00 . JET, PILOT (#12.5) . . . . . . . . . 1 AP

3H1-14142-15-00 . JET, PILOT (#15) . . . . . . . . . . 1 STD

CONTINUED ON NEXT FRAME

➤

CARBURETOR

Ref. Part

No. Number Description Qty Remarks

YZ125F1

22 3H1-14142-17-00 . JET, PILOT (#17.5) . . . . . . . . . 1 AP

3H1-14142-20-00 . JET, PILOT # 0 . . . . . . . . . . . 1 AP

23 137-14143-60-A0 . JET, MAIN (# 300) . . . . . . . . . 1 AP

137-14143-62-A1 . JET, MAIN (#310) . . . . . . . . . . 1 AP

137-14143-64-00 . JET, MAIN (#320) . . . . . . . . . . 1 AP

137-14143-66-A1 . JET MAIN, (# 330) . . . . . . . . . 1 STD

137-14143-68-00 . JET, MAIN (#340) . . . . . . . . . . 1 AP

137-14143-70-00 . JET, MAIN (#350) . . . . . . . . . . 1 AP

137-14143-72-00 . JET, MAIN (#360) . . . . . . . . . . 1 AP

24 3JD-14107-35-00 . NEEDLE VALVE SET . . . . . . . 1

25 3JD-14112-40-00 . VALVE, THROTTLE (C.A 4.0) . 1 AP

3JD-14112-45-00 . VALVE, THROTTLE (C.A 4.5) . 1 AP

3JD-14112-50-00 . VALVE, THROTTLE (C.A 5.0) . 1 STD

3JD-14112-55-00 . VALVE, THROTTLE (C.A 5.5) . 1 AP

3JD-14112-60-00 . VALVE, THROTTLE (C.A 6.0) . 1 AP

26 3JD-14103-00-00 . THROTTLE SCREW SET . . . . 1

27 3JD-14104-00-00 . AIR SCREW SET . . . . . . . . . . 1

CARBURETOR

Ref. Part

No. Number Description Qty Remarks

A10

YZ125F1

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