19-22 SERVICE DATA
SPARE PARTS
OPTIONAL PARTS
REAR SPROKET
Carburetor: !9-3
Front fork spring: !15-7
Rear suspension spring: !16-5
ITEM PART NAME PART NUMBER Q’TY
1 O-RING, CYLINDER HEAD NO. 1 11147-37F00 2
2 O-RING, CYLINDER HEAD NO. 2 11148-37F00 2
3 GASKET, CYL COVER, NO. 1 11233-37F20 2
4 GASKET, CYL COVER, NO. 2 11234-37F20 1
5 GASKET, CYL COVER, NO. 3 11238-37F20 1
6 GASKET, CYLINDER 11241-37F20 2
7 GASKET, CRANKCASE 11481-37F20 1
8 GASKET, CLUTCH COVER 11482-37F01 1
9 GASKET, MAGNETO COVER 11483-37E02 1
10 O-RING, CLUTCH COVER OUTER 11484-37E00 1
11 PISTON COMP 12110-37F20-0F0 1
12 RING, PISTON 12141-37F00 4
13 PIN, PISTON 12151-28C00 1
14 O-RING, EXHAUST PIPE 14171-28C30 2
15 LEVER, BRAKE 57310-37F00 1
16 LEVER, CLUTCH 57621-28C00 1
17 BEARING, PISTON PIN 09263-18031 1
18 O-RING, SPROCKET SPACER 09280-20006 2
19 CIRCLIP, PISTON PIN 09381-18002 2
PARTS No. NUMBER OF TEETH COMMENTS
REAR SPROCKET
64511-37E00 48
Replace the drive chain from
114 links to 112 links.
64511-28E00 49
64511-36E00 50 Standard
64511-40261 51 —