1. | Position motorcycle on a suitable lift. NOTE If vehicle is equipped with Harley-Davidson Smart Security System, see owner's manual for instructions to disarm the system. | |
2. | Remove seat according to the instructions in the service manual. | |
![]() 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) | ||
3. | Remove fuel tank according to the instructions in the service manual. | |
4. | Remove main fuse. Refer to service manual for your motorcycle. |
1. | Install main fuse. Refer to service manual for your motorcycle. | |
2. | Install fuel tank according to the instructions in the service manual. | |
3. | Install seat according to the instructions in the 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) NOTICE You must recalibrate the ECM when installing this kit. Failure to properly recalibrate the ECM can result in severe engine damage. (00399b) | ||
4. | Download the new ECM calibration using the Digital Technician™ at a Harley-Davidson dealer. | |
5. | Start and run engine. Repeat several times to verify proper operation. |
Item | Description (Quantity) | Part Number | Item | Description (Quantity) | Part Number | |
---|---|---|---|---|---|---|
1 | 3.875 Cylinder assembly, black, non-highlighted (2) | 16800001A | 5 | Piston pin circlip (4) | 22097-99 | |
2 | Piston (2) | Not Sold Separately | 6 | Gasket, cylinder head (2) | 16787-99 | |
3 | Piston ring set (2) | 22457-10 | 7 | O-ring, cylinder base (2) | 11256 | |
4 | Piston pin (2) | 22455-03 | Notes: Cylinder/Piston Kit (16800003) includes items 1 through 5. |
Item | Description (Quantity) | Part Number | Item | Description (Quantity) | Part Number | |
---|---|---|---|---|---|---|
1 | Gasket, rocker cover base (2) | 16719-99A | 9 | Breather assembly (2) | 17025-03A | |
2 | Gasket, rocker cover top (2) | 17386-99A | 10 | Baffle assembly (2) | 26500002 | |
3 | Gasket, tappet cover (2) | 18635-99B | 11 | Seal, EFI intake (2) (Not Shown) | 29995-86B | |
4 | O-ring, middle push rod cover (4) | 11132A | 12 | Seal, map sensor (Not Shown) | 11291 | |
5 | O-ring, lower push rod cover (4) | 11145A | 13 | Perfect fit pushrods kit, (+0.030 inch) | 18401-03 | |
6 | O-ring, upper push rod cover (4) | 11293 | 14 | Spring, clutch diaphragm (Not Shown) | 37951-98 | |
7 | O-ring, rocker arm support (2) | 11270 | ||||
8 | Breather bolt (4) | 4400 | Notes: Breather Assembly (17025-03A) includes 8 through 10. Items 1 through 13 are included in Upper End Overhaul Kit (17052-99C) and Items 6 and 7, Figure 1. |
Item | Description (Quantity) | Part Number |
---|---|---|
1 | Gasket, cam cover | 25244-99A |
2 | Washer | Not Sold Separately |
3 | Capscrew, flanged | Not Sold Separately |
4 | Retaining ring | 11461 |
5 | Camshaft, front, SE-255 | Not Sold Separately |
6 | Camshaft, rear, SE-255 | Not Sold Separately |
7 | Bearing, needle (2) (must be purchased separately, if needed) | 9215 |
8 | O-ring, oil pump to cam plate | 11293 |
9 | O-ring, cam plate to crankcase (2) | 11301 |
Notes: Cam Drive Retention Kit (25566-06) includes 2 and 3. Items 1, 4, 8 and 9 are included in Cam Service Gasket Kit (17045-99C). Items 5 and 6 available in Cam Kit (25638-07). |