YAMAHA YG1 YG1K Replacement Parts Manual
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YG1_YG1K_YG1T_YG1TK
A1
1 (122-15111-03-00) CRANKCASE 1 . . . . . . . . . . . . 1
2 (122-15121-03-00) CRANKCASE 2 . . . . . . . . . . . . 1
(126-15121-02-00) CRANKCASE 2 . . . . . . . . . . . . 1
3 99510-12016-00 PIN, DOWEL . . . . . . . . . . . . . . 2
4 98511-06025-00 SCREW PAN HEAD
(92501-06025) . . . . . . . . . . . . . 1
5 98580-06030-00 SCREW PAN HEAD . . . . . . . . . 1
6 98580-06545-00 SCREW PAN HEAD
(92503-06045) . . . . . . . . . . . . . 5
7 98580-06550-00 SCREW PAN HEAD
(92503-06050) . . . . . . . . . . . . . 5
8 98580-06565-00 SCREW, PAN HEAD
(92501-06065) . . . . . . . . . . . . . 1
9 90116-06100-00 BOLT, STUD . . . . . . . . . . . . . . 4
10 1F5-11181-00-00 GASKET, CYLINDER HEAD 1 . 1
11 (129-11311-00-00) CYLINDER 1 . . . . . . . . . . . . . . 1
12 122-11351-00-00 GASKET, CYLINDER . . . . . . . . 1
13 (180-11111-02-00) HEAD, CYLINDER 1 . . . . . . . . . 1
14 92990-06200-00 WASHER . . . . . . . . . . . . . . . . . 1
15 90176-06002-00 NUT, CROWN . . . . . . . . . . . . . 4
16 (120-13554-00-00) RING, RUBBER . . . . . . . . . . . . 1
17 (122-13551-01-00) COVER, VALVE . . . . . . . . . . . . 1
(126-13551-02-00) COVER, VALVE . . . . . . . . . . . . 1
18 93604-14012-00 PIN, DOWEL . . . . . . . . . . . . . . 2
19 98580-06018-00 SCREW, PAN HEAD . . . . . . . . 6
20 93210-12014-00 O-RING . . . . . . . . . . . . . . . . . . 1
21 93210-23029-00 O-RING . . . . . . . . . . . . . . . . . . 1
22 99530-10014-00 PIN, DOWEL . . . . . . . . . . . . . . 4
23 90430-10171-00 GASKET . . . . . . . . . . . . . . . . . 2
24 (122-15371-90-00) BREATHER . . . . . . . . . . . . . . . 1
CONTINUED ON NEXT FRAME ➤
CRANKCASE
Ref. Part
No. Number Description Qty Remarks
A2
YG1_YG1K_YG1T_YG1TK
25 (122-15372-00-00) COLLAR, UNION . . . . . . . . . . . 1
26 (122-15373-00-00) PIPE, BREATHER . . . . . . . . . . 1
CRANKCASE
Ref. Part
No. Number Description Qty Remarks
A3
YG1_YG1K_YG1T_YG1TK
1 (122-15410-02-00) CRCS COVER ASSEMBLY L . . 1
2 98501-06075-00 SCREW, PAN HEAD . . . . . . . . 1
3 98511-06085-00 SCREW, PAN HEAD . . . . . . . . 2
4 (102-15418-00-00) COVER, CHAIN CASE . . . . . . . 1
5 98511-06025-00 SCREW PAN HEAD
(92501-06025) . . . . . . . . . . . . . 2
6 (122-15420-02-00) CRCS COVER ASSEMBLY R . . 1
(126-15420-01-00) CRCS COVER ASSEMBLY R . . 1
7 (102-15451-00-00) GASKET, CRCS COVER . . . . . 1
126-15451-00-00 GASKET, CRCS COVER . . . . . 1
8 98580-06040-00 SCREW, pan head
(92501-06040-00) . . . . . . . . . . . 1
9 98580-06545-00 SCREW PAN HEAD
(92503-06045) . . . . . . . . . . . . . 2
10 98580-06550-00 SCREW PAN HEAD
(92503-06050) . . . . . . . . . . . . . 1
11 98501-06075-00 SCREW, PAN HEAD . . . . . . . . 1
12 90480-12012-00 GROMMET . . . . . . . . . . . . . . . . 1
13 (123-15415-00-00) COVER, GENERATOR . . . . . . . 1
14 (92503-04008-00) SCREW, PAN HEAD . . . . . . . . 2
15 (122-15413-00-00) COVER, CARBURETOR . . . . . . 1
(126-15413-00-00) COVER, CARBURETOR . . . . . . 1
16 (122-15453-00-00) GASKET, CARB COVER . . . . . 1
126-15453-00-00 GASKET, CARB COVER . . . . . 1
17 98503-06014-00 SCREW, PAN HEAD
(92502-06016) . . . . . . . . . . . . . 3
98580-06012-00 SCREW, PAN HEAD . . . . . . . . 2
18 98580-06010-00 SCREW, PAN HEAD
(92503-06010) . . . . . . . . . . . . . 1
19 90340-14119-00 PLUG, STRAIGHT SCREW . . . . 1
20 137-15353-00-00 GASKET, DRAIN . . . . . . . . . . . 1
CONTINUED ON NEXT FRAME ➤
CRANKCASE COVER
Ref. Part
No. Number Description Qty Remarks
A4
YG1_YG1K_YG1T_YG1TK
21 (93210-22028-00) O-RING . . . . . . . . . . . . . . . . . . 1
22 116-15363-00-00 PLUG, OIL . . . . . . . . . . . . . . . . 1
23 (126-15433-00-00) CLEANER, DRAIN . . . . . . . . . . 1
24 (92503-04008-00) SCREW, PAN HEAD . . . . . . . . 2
25 (122-14481-00-00) CAP, CARBURETOR . . . . . . . . 1
26 (122-14459-00-00) HOLDER, GUIDE . . . . . . . . . . . 1
27 (122-14458-00-00) GUIDE, ELEMENT . . . . . . . . . . 1
28 98580-06580-00 SCREW, PAN HEAD
(98501-06080-00) . . . . . . . . . . . 3
29 ¢02-21536-10-00 UNAVAILABLE IN PRICE BOOK 1
CRANKCASE COVER
Ref. Part
No. Number Description Qty Remarks
A5
YG1_YG1K_YG1T_YG1TK
1 (127-14101-01-00) CARBURETOR ASSEMBLY 1 . 1
2 (122-11422-01-00) CRANK 2 . . . . . . . . . . . . . . . . . 1
3 3R1-11681-00-00 . PIN, CRANK 1 . . . . . . . . . . . . 1
4 3R1-11651-01-00 . ROD, CONNECTING . . . . . . . . 1
5 93310-418T0-00 . BERING, CYLINDRICAL . . . . . 1
6 93310-11268-00 BEARING . . . . . . . . . . . . . . . . . 1
7 (122-11635-01-00) PISTON 1 O/S 0. 5 . . . . . . . . . . 1
(122-11636-01-00) PISTON 2 O/S 0. 0 . . . . . . . . . . 1
298-11631-60-97 PISTON STD 0 1 . . . . . . . . . . . 1
8 (122-11610-00-00) PISTON RINGSET STD . . . . . . 1
(122-11610-10-00) PISTON RINGSET 1ST . . . . . . . 1
122-11610-20-00 PISTON RINGSET 2ND . . . . . . 1
9 527-11633-00-00 PIN, PISTON . . . . . . . . . . . . . . 1
10 93450-13022-00 CIRCLIP . . . . . . . . . . . . . . . . . . 2
11 93603-12007-00 PIN, DOWEL . . . . . . . . . . . . . . 1
93604-14012-00 PIN, DOWEL . . . . . . . . . . . . . . 1
12 136-11561-00-04 SHIM, CRANK 1 . . . . . . . . . . . . 2
13 93306-20458-00 BEARING . . . . . . . . . . . . . . . . . 2
14 (93450-47011-00) CIRCLIP, INNER . . . . . . . . . . . . 2
15 (122-13512-00-00) VALVE, ROTARY . . . . . . . . . . . 1
122-13512-01-00 VALVE, ROTARY . . . . . . . . . . . 1
16 (122-13515-00-00) COLLAR, VALVE . . . . . . . . . . . 1
(122-13515-02-00) COLLAR, VALVE . . . . . . . . . . . 1
17 93210-180A6-00 O-RING . . . . . . . . . . . . . . . . . . 1
18 (122-16111-00-00) GEAR, PRI DRIVE . . . . . . . . . . 1
19 (136-16135-00-00) WASHER, LOCK . . . . . . . . . . . 1
20 (90170-12056-00) NUT, HEXAGON . . . . . . . . . . . . 1
21 93103-28012-00 OIL SEAL, SW-TYPE . . . . . . . . 1
22 93102-20039-00 OIL SEAL, SD-TYPE . . . . . . . . 1
CONTINUED ON NEXT FRAME ➤
CRANK - PISTON
Ref. Part
No. Number Description Qty Remarks
A6
YG1_YG1K_YG1T_YG1TK
23 90280-03017-00 KEY, WOODRUFF . . . . . . . . . . 1
-1 (127-11400-00-00) CRANKSHAFT ASSEMBLY . . . 1
CRANK - PISTON
Ref. Part
No. Number Description Qty Remarks
A7
YG1_YG1K_YG1T_YG1TK
1 (122-16105-03-00) PRI DRVN GEAR . . . . . . . . . . . 1
2 (122-16352-01-00) PLATE, PRESSURE 2 . . . . . . . 1
3 122-16321-00-00 . PLATE, FRICTION . . . . . . . . . 4
4 (122-16324-00-00) PLATE, CLUTCH 1 . . . . . . . . . . 3
5 (122-16367-00-00) RING, CUSHION . . . . . . . . . . . . 3
6 (122-16325-00-00) PLATE, CLUTCH 2 . . . . . . . . . . 1
7 (122-16371-00-00) BOSS, CLUTCH . . . . . . . . . . . . 1
8 90501-20126-00 . SPRING, COMPRESSION
(180-16333-00) . . . . . . . . . . . . 2
9 (122-16351-90-00) PLATE, PRESSURE 1 . . . . . . . 1
10 98501-05018-00 . SCREW, PAN HEAD . . . . . . . 6
11 (122-16181-01-00) SPACER 1 . . . . . . . . . . . . . . . . 1
(122-16181-04-00) SPACER 1 . . . . . . . . . . . . . . . . 1
12 122-16164-00-00 PLATE, THRUST 2 . . . . . . . . . . 2
13 92901-12100-00 WASHER, SPRING . . . . . . . . . . 1
14 90170-12170-00 NUT, HEXAGON . . . . . . . . . . . . 1
15 93501-04011-00 BALL . . . . . . . . . . . . . . . . . . . . 1
16 (122-16341-60-00) SCREW, PUSH . . . . . . . . . . . . . 1
17 (122-16342-00-00) LEVER, PUSH . . . . . . . . . . . . . 1
18 (90113-06012-00) BOLT, SET . . . . . . . . . . . . . . . . 1
19 92990-06200-00 WASHER . . . . . . . . . . . . . . . . . 1
20 95380-06700-00 NUT . . . . . . . . . . . . . . . . . . . . . 1
21 (90501-08040-00) SPRING, COMPRESSION . . . . . 1
22 93104-15005-00 OIL SEAL, SO-TYPE . . . . . . . . 1
23 90201-23315-00 WASHER, PLATE
(116-16153-00) . . . . . . . . . . . . . 1
24 (122-15417-00-00) COVER, CAP . . . . . . . . . . . . . . 1
-1 (122-16301-01-00) CLUTCH ASSEMBLY . . . . . . . . 1
CLUTCH
Ref. Part
No. Number Description Qty Remarks
A8
YG1_YG1K_YG1T_YG1TK
1 (122-17410-00-00) MAIN AXLE . . . . . . . . . . . . . . . 1
2 93420-40064-00 CIRCLIP . . . . . . . . . . . . . . . . . . 1
3 93306-20310-00 BEARING . . . . . . . . . . . . . . . . . 1
4 (102-15381-00-00) PLATE, BRNG COVER . . . . . . . 1
5 98580-06012-00 SCREW, PAN HEAD . . . . . . . . 3
6 (122-17421-00-00) AXLE, DRIVE . . . . . . . . . . . . . . 1
7 (102-17427-00-00) SHIM 1 . . . . . . . . . . . . . . . . . . . 1
8 93410-25010-00 CIRCLIP, S-TYPE . . . . . . . . . . . 1
9 93509-32012-00 BALL . . . . . . . . . . . . . . . . . . . . 16
10 (122-17479-00-00) SPRING, BALL HOLD . . . . . . . 4
11 (122-17410-00-00) MAIN AXLE . . . . . . . . . . . . . . . 1
12 (122-17221-00-00) GEAR, 2ND WHEEL . . . . . . . . . 1
13 (122-17231-00-00) GEAR, 3RD WHEEL . . . . . . . . . 1
14 (122-17241-00-00) GEAR, 4TH WHEEL . . . . . . . . . 1
15 90560-20037-00 SPACER . . . . . . . . . . . . . . . . . 1
16 (93450-41050-00) CIRCLIP, INNER . . . . . . . . . . . . 2
17 93306-20421-00 BEARING . . . . . . . . . . . . . . . . . 1
18 90387-20346-00 COLLAR (174-17462-00) . . . . . 1
19 93812-14035-00 SPROCKET, DRIVE 14T
(5171746142) . . . . . . . . . . . . . . 1
93812-15063-00 SPROCKET, DRIVE 15T
(5171746152) . . . . . . . . . . . . . . 1
93812-16092-00 SPROCKET, DRIVE . . . . . . . . . 1
20 90215-16020-00 WASHER, LOCK . . . . . . . . . . . 1
21 90179-16018-00 NUT . . . . . . . . . . . . . . . . . . . . . 1
22 93102-28022-00 OIL SEAL . . . . . . . . . . . . . . . . . 1
23 (90330-20004-00) PLUG, EXPANSION . . . . . . . . . 1
24 (90560-20082-00) SPACER . . . . . . . . . . . . . . . . . 1
25 92501-04010-00 SCREW, PAN HEAD . . . . . . . . 2
TRANSMISSION
Ref. Part
No. Number Description Qty Remarks
A9
YG1_YG1K_YG1T_YG1TK
1 122-18431-01-00 BRACKET, SHIFTER . . . . . . . . 1
2 (122-18440-00-00) CAM PLATE ASSEMBLY . . . . . 1
3 (90206-10013-00) WASHER, WAVE . . . . . . . . . . . 1
4 90201-105J4-00 WASHER, PLATE
(90201-106H1) . . . . . . . . . . . . . 1
5 (102-18457-00-00) PLATE, THRUST . . . . . . . . . . . 1
6 (122-18421-01-00) SHIFTER . . . . . . . . . . . . . . . . . 1
7 93430-04002-00 CIRCLIP . . . . . . . . . . . . . . . . . . 1
8 (102-18432-00-00) SHAFT, CAM . . . . . . . . . . . . . . 1
9 95303-08700-00 NUT . . . . . . . . . . . . . . . . . . . . . 2
10 (102-18428-00-00) SEAL, DUST . . . . . . . . . . . . . . 1
11 (122-18410-00-00) SHIFTER ROD ASSEMBLY . . . 1
12 (122-18416-00-10) SHIM, ROD . . . . . . . . . . . . . . . 1
13 (122-18422-01-00) RETAINER, SHIFTER . . . . . . . . 1
14 (102-18414-00-10) SHIM, ROD . . . . . . . . . . . . . . . 1
15 92995-06100-00 WASHER, SPRING . . . . . . . . . . 1
16 95380-06700-00 NUT . . . . . . . . . . . . . . . . . . . . . 1
17 (164-81245-20-00) SCREW, PAN HEAD . . . . . . . . 3
18 93604-14012-00 PIN, DOWEL . . . . . . . . . . . . . . 2
19 98580-06030-00 SCREW PAN HEAD . . . . . . . . . 3
20 (102-18547-00-00) STOPPER, CAM . . . . . . . . . . . . 1
21 (90501-10056-00) SPRING, COMPRESSION . . . . . 1
22 (90109-10201-00) BOLT . . . . . . . . . . . . . . . . . . . . 1
SHIFTER 1
Ref. Part
No. Number Description Qty Remarks
A10
YG1_YG1K_YG1T_YG1TK
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Print one or all pages of your manual
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This Parts Manual is a comprehensive resource, featuring illustrated Exploded Parts Diagrams that provide a detailed overview of all the parts in your vehicle. It is invaluable for disassembly, repair, and reassembly, with all part numbers conveniently listed in sections.
The manual is designed to be clear and easily understandable, making it suitable for both professional mechanics and DIY enthusiasts. It includes illustrations, part numbers, and descriptions to help you quickly identify the right part for your needs.
With the ability to print any necessary page, you can effortlessly find the replacement part you require and either visit your local dealer or search online for significant cost savings compared to dealer prices.
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