SCREAMIN' EAGLE PRO TC 110 (1800 CC) HIGH COMPRESSION KIT WITH CAMS
J061702025-01-23
GENERAL
Kit Number
27548-10C
Models
For model fitment information, see the P&A Retail Catalog or the Parts and Accessories section of www.harley-davidson.com (English only).
Installation Requirements
This kit requires the separate purchase of a Screamin' Eagle high flow air cleaner kit. See Screamin' Eagle Pro catalog for available kits.
This kit requires the separate purchase of the Cam Drive Retention Kit (91800088). This kit requires Cam Service Gasket Kit (17045-99D) which are available from a Harley-Davidson dealer.
Separate purchase of Cam Spacer Kit (25928-06) is recommended. This kit contains five different spacers to achieve proper sprocket alignment.
See appropriate sections in service manual for the special tools required to install this kit.
Harley-Davidson recommends that 103 CI and larger engines use a compression release system. See the Screamin' Eagle Pro Catalog for related assemblies and tools.
WARNING
Rider 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 this year/model motorcycle is required for this installation. One is available from a Harley-Davidson dealer.
Kit Contents
See Figure 1 to Figure 3 , and Table 1 to Table 3.
NOTE
The kit is intended for High Performance applications only. Not legal for sale or use on pollution controlled motor vehicles. This kit may reduce or void the limited vehicle warranty. Engine-related performance parts are intended FOR THE EXPERIENCED RIDER ONLY.
REMOVAL
Prepare for Service
1. Raise the motorcycle.
NOTE
Disarm security system.
2. Remove seat according to the instructions in the service manual.
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)
3. Remove fuel tank according to the instructions in the service manual.
4. Remove main fuse. Refer to service manual.
Remove Engine Components
  1. Remove existing air cleaner assembly. Refer to AIR CLEANER REMOVAL in service manual.
  2. Remove existing exhaust system. Refer to EXHAUST SYSTEM REMOVAL in service manual.
  3. Disassemble engine top end and cam plate assembly. Refer to appropriate ENGINE sections in service manual.
  4. Remove existing clutch diaphragm spring. Refer to CLUTCH REMOVAL in service manual.
INSTALLATION
Install Engine and Clutch Components
  1. See Figure 3. Inspect camshaft needle bearings (5) and replace if necessary.
  2. NOTE
    Note the cylinder spigot seal is a rectangular O-ring . Seat this O-ring at the base of the cylinder before the cylinder being assembled to the crankcase. Using the crankcase to seat the rectangular O-ring to the base of the cylinder can roll (spiral) the O-ring during assembly. A rolled O-ring creates a leak path at the cylinder/crankcase interface.
  3. See Figure 1 through Figure 3. Assemble cams to cam plate, performance valve springs to cylinder heads and engine top end using parts from kit. Refer to appropriate ENGINE sections in service manual.
  4. NOTE
    It is assumed cylinders are new or low mileage. Measure cylinders per service manual and check piston fit following instructions in supplied piston kit instruction sheet. If proper fitment cannot be attained (out-of-round, tapered, and so forth) for standard pistons supplied, new cylinders must be purchased.
  5. Install clutch diaphragm spring from kit. Refer to CLUTCH INSTALLATION in service manual.
  6. Install exhaust system. Refer to EXHAUST SYSTEM INSTALLATION in service manual.
  7. Install air cleaner assembly. Refer to AIR CLEANER INSTALLATION in service manual.
Final Assembly
1. Install main fuse. Refer to service manual for your motorcycle.
2. Install fuel tank according to the instructions in the service manual.
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)
3. Install seat according to the instructions in the service manual.
NOTICE
You must recalibrate the ECM when installing this kit. Failure to properly recalibrate the ECM can result in severe engine damage. (00399b)
4. Recalibrate the ECM. Contact a Harley-Davidson dealer for details.
5. Run engine. Repeat several times to verify proper operation.
Operation
Refer to BREAK-IN RIDING RULES in the Owner's Manual to break in the motorcycle.
SERVICE PARTS
Figure 1. Service Parts: Screamin' Eagle Pro TC 110 (1800 cc) High Compression Kit
Table 1. Service Parts Table: Screamin' Eagle Pro TC 110 (1800 cc) High Compression Kit
Item
Description (Quantity)
Part Number
Item
Description (Quantity)
Part Number
1
Piston (2)
Not Sold Separately
5
Gasket, cylinder head (2)
16801-07B
2
Piston ring set (2)
21951-11
6
O-ring, cylinder base (2)
Not Sold Separately
3
Piston pin (2)
22558-07
7
O-ring, crankcase dowel
Not Sold Separately
4
Piston pin circlip (4)
22097-99
Notes: Piston Kit (22502-07B) includes items 1 through 4. Items 4, 5 and 6 are also included in the Engine Overhaul Gasket Kit (17350-07B). Items 6 and 7 are available in Seal Kit (11907).
Figure 2. Service Parts: Screamin' Eagle Pro TC 110 (1800 cc) High Compression Kit
Table 2. Service Parts: Screamin' Eagle Pro TC 110 (1800 cc) High Compression Kit
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)
26995-86B
4
O-ring, middle push rod cover (4)
11132A
12
Spring, clutch diaphragm (Not Shown)
37951-98
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
7
O-ring, rocker arm support (2)
11270
8
Bolt, 1/2-20 x 1-11/16 hex with lockpatch (4)
4400
Notes: Breather Assembly (17025-03A) includes 8 through 10. Items 1 through 11 are included in Engine Overhaul Gasket Kit (17350-07B), Figure 1.
Figure 3. Service Parts: Screamin' Eagle Pro TC 110 (1800 cc) High Compression Kit
Table 3. Service Parts: Screamin' Eagle Pro TC 110 (1800 cc) High Compression Kit
Item
Description (Quantity)
Part Number
1
Gasket, cam cover
25244-99A
2
Retaining ring
11461
3
Camshaft, front, SE-259E
Not Sold Separately
4
Camshaft, rear, SE-259E
Not Sold Separately
5
Bearing, needle (2) (must be purchased separately, if needed)
9215
6
O-ring, oil pump to cam plate
11293
7
O-ring, cam plate to crankcase (2)
11301
Items mentioned in text, but not included in kit:
A
Cam drive retention kit (includes screw and washer)
91800088
Notes: Items 1, 4, 8 and 9 are included in Engine Overhaul Gasket Kit (17350-07B). Items 5 and 6 available in Cam Kit (25482-10).