1. | All Models: a. Remove main fuse. Refer to service manual. b. Remove seat. Refer to service manual. NOTE Do not install the two O-rings from the kit on the top cylinder dowels or severe engine damage can occur. | |
![]() When servicing the fuel system, do not smoke or allow open flame or sparks in the vicinity. Gasoline is extremely flammable and highly explosive, which could result in death or serious injury. (00330a) | ||
2. | Remove existing cylinder heads, cylinders, and pistons. Refer to appropriate section in service manual. | |
3. | Remove existing primary chaincase cover, diaphragm spring retainer, and clutch diaphragm spring. Refer to appropriate section in service manual. |
![]() After installing seat, pull upward on seat to be sure it is locked in position. While riding, a loose seat can shift causing loss of control, which could result in death or serious injury. (00070b) | ||
1. | All Models: a. Install main fuse. Refer to service manual. b. Install seat. Refer to service manual. |
Item | Description (Quantity) | Part Number | Item | Description (Quantity) | Part Number | |
---|---|---|---|---|---|---|
1 | Cylinder assembly (Black) (2) | 16547-99 | 5 | Piston pin circlip (4) | 22097-99 | |
2 | Piston (2) | Not Sold Separately | 6 | Head gasket (2) | 16787-99A | |
3 | Piston ring set, std. (2) | 21918-99 | 7 | O-ring, cylinder deck ring dowel (2) | 11273 | |
4 | Piston pin (2) | 22131-05 | 8 | O-ring, cylinder spigot (2) | 11256 | |
Note: Do not install O-ring (item 7) to top cylinder dowels. |
Item | Description (Quantity) | Part Number | Item | Description (Quantity) | Part Number | |
---|---|---|---|---|---|---|
1 | Gasket, rock cover base (2) | 16719-99A | 10 | Umbrella valve (2) | 26858-99 | |
2 | Gasket, rocker cover top (2) | 17386-99A | 11 | Filter element, breather (2) | 63815-99 | |
3 | Gasket, tappet cover (2) | 18635-99B | 12 | Gasket, exhaust (Not Shown) | 17048-98 | |
4 | O-ring, middle push rod cover (4) | 11132A | 13 | Seal, EFI intake (2) (Not Shown) | 26995-86B | |
5 | O-ring, lower push rod cover (4) | 11145A | 14 | Spring, clutch diaphragm (Not Shown) | 37951-98 | |
6 | O-ring, upper push rod cover (4) | 11293 | 15 | Product information label (Not Shown) | Not Sold Separately | |
7 | O-ring, rocker arm support (2) | 11270 | ||||
8 | Gasket, breather (2) | Not Sold Separately | ||||
9 | Gasket, breather (2) | Not Sold Separately | -- | Breather gasket kit (includes items 8 through 11) | 17162-03 |