SCREAMING' EAGLE® STAGE I BIG BORE KIT FOR EFI MODELS
J041722006-05-04
GENERAL
Kit Number
29903-07, 29904-07
Models
These kits fit fits 2007 EFI Softail®, 2007 EFI Dyna™ and 2007 EFI Touring model motorcycles.
Additional Parts Required
Proper installation of this kit requires the use of Digital Technician™ at a Harley-Davidson dealer.
WARNINGRider and passenger safety depend upon the correct installation of this kit. Use the appropriate service manual procedures. If the procedure is not within your capabilities or you do not have the correct tools, have a Harley-Davidson dealer perform the installation. Improper installation of this kit could result in death or serious injury. (00333b)
NOTE
This instruction sheet references Service Manual information. A Service Manual for your model motorcycle is required for this installation and is available from a Harley-Davidson dealer.
Kit Contents
NOTE
Installation of this kit by an authorized Harley-Davidson dealer will not impact your limited vehicle warranty.
This Big Bore Stage 1 kit is intended for High Performance applications only. This engine related performance part is legal for sale or use in California on pollution controlled motor vehicles. Engine related performance parts are intended for the experienced rider only.
The Product Information Label contained in this kit is a requirement of the California Air Resource Board (CARB) emission regulation. Place the label on the right side of the frame directly beneath the VIN sticker. This label is not required outside the state of California.
The air cleaner contained in this kit is designed to perform with this kit only. Any other combination of components is not confirmed to be legal for street use.
REMOVAL
WARNINGTo prevent accidental vehicle start-up, which could cause death or serious injury, disconnect battery cables (negative (-) cable first) before proceeding. (00307a)
WARNINGDisconnect negative (-) battery cable first. If positive (+) cable should contact ground with negative (-) cable connected, the resulting sparks can cause a battery explosion, which could result in death or serious injury. (00049a)
| 1. | Softail Models:Dyna and Touring Models: a. Remove seat according to the instructions in the Service Manual. b. Disconnect battery cables, negative (-) cable first. c. Remove maxi-fuse. Refer to MAXI-FUSE REMOVAL in Service Manual. NOTE Head gaskets provided in the 1690 conversion kit eliminate the need for original equipment (O.E.) O-rings. Do not install the two O-rings from the kit on the top cylinder dowels or severe engine damage can occur. | |
| WARNING 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 ENGINE section in appropriate Service Manual. | |
| 3. | Remove existing primary chaincase cover, diaphragm spring retainer, and clutch diaphragm spring. Refer to DRIVE section in appropriate Service Manual. |
INSTALLATION
Install Pistons, Cylinders, and Clutch Components
- Install pistons, cylinders, and cylinder heads from kit. Refer to ENGINE section in appropriate Service Manual.
- Install diaphragm spring retainer, clutch diaphragm spring ( Table 2 , item 15) and primary chaincase cover. Refer to DRIVE section in appropriate Service Manual.
Install High Performance Air Cleaner
Refer to instructions included with Air Cleaner Kit (29440-99D) on Instruction Sheet J03252.
Final Assembly
WARNINGConnect positive (+) battery cable first. If positive (+) cable should contact ground with negative (-) cable connected, the resulting sparks can cause a battery explosion, which could result in death or serious injury. (00068a)
| WARNING 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. | Softail and 2003-Earlier Touring Models:Dyna and Touring Models: a. Connect battery cables, positive (+) cable first. b. Install seat according to the instructions in the Service Manual. c. Install maxi-fuse. Refer to MAXI-FUSE INSTALLATION in Service Manual. |
Recalibrate ECM
NOTICE
You must recalibrate the ECM when installing this kit. Failure to properly recalibrate the ECM can result in severe engine damage. (00399b)
Download the new ECM calibration using the Digital Technician™ at a Harley-Davidson dealer.
SERVICE PARTS
Figure 1. Service Parts: Screamin' Eagle Big Bore Stage 1 Kit
Table 1. Service Parts: Screamin' Eagle Big Bore Stage 1 Kit
Item | Description (Quantity) | Part Number | Item | Description (Quantity) | Part Number | |
|---|---|---|---|---|---|---|
1 | Cylinder assembly (Silver) (2) | 16548-99 | 6 | Head gasket (2) | 16787-99A | |
Cylinder assembly (Black) (2) | 16547-99 | 7 | O-ring, cylinder deck ring dowel (2) | 11273 | ||
2 | Piston (2) | Not Sold Separately | 8 | O-ring, cylinder spigot (2) | ||
3 | Piston ring set (2) | 21918-99 | -- | Piston kit (includes items 2 through 5) | 21966-07 | |
4 | Piston pin (2) | 22132-99 | Note: Do not install O-ring (item 7) to top cylinder dowels. | |||
5 | Piston pin circlip (4) | 22097-99 | ||||
Figure 2. Service Parts: Screamin' Eagle Big Bore Stage 1 Kit
Table 2. Service Parts: Screamin' Eagle Big Bore Stage 1 Kit
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 | Seal, exhaust (Not Shown) | 17048-98 | |
4 | O-ring, middle push rod cover (4) | 11132 | 13 | Seal, EFI intake (2) (Not Shown) | 26995-86B | |
5 | O-ring, lower push rod cover (4) | 11145 | 14 | Valve seal kit (Not Shown) | 18004-86 | |
6 | O-ring, upper push rod cover (4) | 11293 | 15 | Spring, clutch diaphragm (Not Shown) | 37951-98 | |
7 | O-ring, rocker arm support (2) | 11270 | 16 | Air cleaner kit (Not Shown) | 29440-99D | |
8 | Gasket, breather (2) | Not Sold Separately | 17 | Product information label (Not Shown) | Not Sold Separately | |
9 | Gasket, breather (2) | Not Sold Separately | -- | Breather gasket kit (includes items 8 through 11) | 17162-03 |