SE120R SCREAMIN' EAGLE PRO RACE-USE CRATE ENGINE
J057322014-07-16
GENERAL
Kit Number
19220-14
Models
For model fitment information, see the P&A Retail Catalog or the Parts and Accessories section of www.harley-davidson.com (English only).
NOTE
This engine is for race use only! Remove the emissions label and license plate from the factory chassis.
TABLE OF CONTENTS
Table 1.
TABLE OF CONTENTS
Page
Subject
1
SE120R ENGINE INSTALLATION
3
SE120R ENGINE SPECIFICATIONS
3
MANUFACTURING TOLERANCES
5
SERVICE WEAR LIMITS
6
SE120R CYLINDERS
6
SE120R PISTONS
9
REPLACING/SERVICING PUSHRODS
10
SERVICE PARTS
Installation Requirements
  • Recommended synthetic engine oil, Screamin' Eagle SYN3® 20W50 (Part No. 99824-03/00QT).
  • 2006 Dyna models (only) require the replacement of the stock top two engine-to-transmission mounting bolts with shorter bolts (Part No. 3983).
  • For 2007-2010 Touring and 2006-2011 Dyna Models: Installation of SE High Capacity Compensator Kit (Part No. 40274-08A) is required for installation of this engine.
  • A clutch kit that supports a minimum of 190 N·m (140 ft-lbs) of torque. Harley-Davidson recommends installation of Screamin' Eagle pressure clutch (Part No. 37000121) and diaphragm spring (Part No. 37951-98). Drag racing applications use clutch kit (Part No. 37976-08A).
  • SE throttle body, Air Cleaner and High Flow injectors. Refer to the Screamin' Eagle Pro Catalog or contact a Harley-Davidson dealer.
  • SE exhaust gaskets kit (Part No. 17048-98).
  • Oil cooler is recommended. See P&A Retail Catalog or the Parts and Accessories section of www.harley-davidson.com.
  • SE Pro Super Tuner. Refer to Screamin' Eagle Pro Catalog or contact a Harley-Davidson dealer.
  • See appropriate sections in service manual for the special tools required to install this kit.
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 your model motorcycle is required for this installation. One is available from a Harley-Davidson dealer.
REMOVAL
Remove OE Engine
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 main fuse. Refer to service manual for your motorcycle.
4. Remove the fuel tank according to the instructions in the service manual.
5. Refer to ENGINE section of the appropriate service manual for removal of engine from chassis.
SE120R ENGINE INSTALLATION
  1. Before installing the engine, make sure that there is no debris or contaminates in the oiling system. See service manual to flush-out the oil tank. Have the tank flush-out performed by an authorized dealer or qualified technician.
  2. Remove the oil passage caps/plugs at the engine to transmission interface.
  3. Refer to the ENGINE section of the appropriate service manual for installation of the engine to the chassis.
  4. For 2007-2010 Touring and 2006-2011 Dyna Models: Install SE High Capacity Compensator Kit (Part Number 40274-08A), purchased separately, following instructions included with kit. For 2011-Later Touring and 2012-Later Dyna Models: Install original equipment compensator following instructions in the service manual.
Final Assembly
6. Install the fuel tank according to the instructions in the service manual.
7. Refer to the service manual to install the main fuse.
8. Install the seat 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)
NOTICE
You must recalibrate the ECM when installing this kit. Failure to properly recalibrate the ECM can result in severe engine damage. (00399b)
9. Download the new ECM calibration when installing this kit. Refer to the Screamin' Eagle Pro Catalog or contact a Harley-Davidson dealer.
10. Start and run the engine. Repeat several times to verify proper operation.
OPERATION
  1. Refer to BREAK-IN RIDING RULES in the owner's manual to break-in the new engine.
MAINTENANCE
  1. Refer to the MAINTENANCE SCHEDULE in the appropriate service manual or owner's manual.
  2. Refer to ENGINE section of service manual.
SE120R ENGINE SPECIFICATIONS
NOTE
The following sections provide unique information not available in the service manual ENGINE section for the appropriate Twin Cam 96 alpha engines from Touring or Dyna platforms.
Table 2. Engine: SE Twin Cam 120R
Item
Specification
Compression Ratio
10.5:1
Bore
4.060 in
103.12 mm
Stroke
4.625 in
117.48 mm
Displacement
119.75 cu in
1962.39 cc
Lubrication system
Pressurized dry sump
with oil cooler
MANUFACTURING TOLERANCES
Refer to the Twin-Cam 96 specifications in the service manual for any specification not shown in the following tables.
Table 3. Cylinder Heads
ITEM
IN.
MM
Valve guide in head (tight)
0.0020-0.0033
0.051-0.084
Intake valve seat in head (tight)
0.004-0.0055
0.102-0.140
Exhaust valve seat in head (tight)
0.004-0.0055
0.102-0.140
Table 4. Valves
ITEM
IN.
MM
Fit in guide (intake and exhaust)
0.0011-0.0029
0.028-0.074
Seat width
0.034-0.062
0.86-1.57
Stem protrusion from cylinder head boss
1.990-2.024
50.55-51.41
Table 5. Valve Springs Specifications
ITEM
PRESSURE
DIMENSION
Closed
180 lbs (79 kg)
1.800 in. (45.7 mm)
Open
500 lbs (196 kg)
1.177 in. (29.9 mm)
Free length
n/a
2.210 in. (56.1 mm)
Table 6. Pistons
Piston Clearance:
IN.
MM
Piston-to-cylinder fit (Loose)
0.0026-0.0036
0.066-0.091
Piston pin fit (Loose)
0.0003-0.0008
0.007-0.020
Top Ring End Gap
Second Ring End Gap
Oil Control Ring Rail Gap
0.012-0.020
0.016-0.024
0.008-0.028
0.304-0.505
0.406-0.609
0.203-0.711
Top Ring Side Clearance
Second Ring Side Clearance
Oil Control Ring Side Clearance
0.0010-0.0022
0.0010-0.0022
0.0003-0.0072
0.025-0.055
0.025-0.055
0.007-0.182
Table 7. Cam Specifications - SE266E
Intake
Specification
Opens
24 BTDC
Closes
58 ABDC
Duration
262o
Max. Valve Lift
0.658 in (16.713 mm)
Valve Lift @ TDC
0.208 in (5.283 mm)
Exhaust
Specification
Opens
69 BBDC
Closes
17 ATDC
Duration
266o
Max. Valve Lift
0.658 in (16.713 mm)
Valve Lift @ TDC
0.178 in (4.521 mm)
Cam Timing @ 0.053 in (1.346 mm) of Tappet Lift in Crankshaft Degrees
SERVICE WEAR LIMITS
Use wear limits as guide to part replacement.
NOTE
Refer to the Twin-Cam 96 specifications in the service manual for any specification not shown in the following tables
Table 8. Cylinders
ITEM
REPLACE IF WEAR EXCEEDS
IN.
MM
Taper
0.002
0.051
Out of round
0.002
0.051
Warpage of gasket or O-ring surfaces: top
0.006
0.152
Warpage of gasket or O-ring surfaces: base
0.004
0.102
Table 9. Cylinder Bore
ITEM
REPLACE IF WEAR EXCEEDS
IN.
MM
Standard
4.062
103.17
0.010 in. oversize
4.072
103.43
Table 10. Pistons
Piston-to-cylinder Fit Wear Limit (Loose)
IN.
MM
Fit in cylinder (Loose)
0.0061
0.155
Piston Pin Fit (Loose)
0.0011
0.028
Top Ring End Gap
Second Ring End Gap
Oil Control Ring Rail Gap
0.030
0.034
0.038
0.762
0.863
0.965
Top Ring Side Clearance
Second Ring Side Clearance
Oil Control Ring Side Clearance
0.0030
0.0030
0.0079
0.076
0.076
0.200
SE120R CYLINDERS
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 main fuse. Refer to service manual for your motorcycle.
4. Remove fuel tank according to the instructions in the service manual.
Remove Engine Components
  1. Refer to service manual to remove existing air cleaner assembly.
  2. Remove the existing exhaust system following service manual procedures.
  3. Disassemble the engine top end. Refer to the appropriate engine sections in the service manual.
Install Engine Top End Components
NOTE
See Figure 1. The 4.060 in cylinder base gasket (1) and cylinder head gasket (2) eliminate the need for O-rings. Do not use O-rings on cylinder dowels or cylinder spigots.
When installing new base gasket (1), install with the embossed side down and the concave side up.
1. Refer to the appropriate service manual and assemble the engine with the following changes:
a. Assemble the top end of the engine using the base gaskets and head gaskets provided in the kit. Refer to the appropriate engine section in the service manual.
1Gasket, cylinder base
2Gasket, cylinder head
Figure 1. Cylinder Gaskets
Final Assembly
2. Install the fuel tank according to the instructions in the service manual.
3. Refer to the service manual to install the main fuse.
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)
4. Install the seat according to the instructions in the service manual.
SE120R PISTON
  1. Refer to ENGINE section of service manual.
INSTALLATION
WARNING
To prevent accidental vehicle start-up, which could cause death or serious injury, disconnect battery cables (negative (-) cable first) before proceeding. (00307a)
WARNING
Disconnect 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. See the service manual to remove the seat. See the service manual to disconnect the battery cables, negative cable first.
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. Refer to the ENGINE: STRIPPING MOTORCYCLE FOR SERVICE and TOP END OVERHAUL, DISASSEMBLY sections of the service manual for cylinder head, cylinder and piston removal procedures.
3. Follow the procedures in the ENGINE: SUB-ASSEMBLY SERVICE AND REPAIR, TOP END/ CYLINDER/ UPPER CONNECTING ROD sections of the service manual for inspection of parts.
4. See the ENGINE: SUB-ASSEMBLY SERVICE AND REPAIR, CYLINDER section of the service manual for boring and honing instructions.
NOTE
Install the top ring (barrel-faced) and second ring (taper-faced Napier) with the "N" marking facing up. Oil ring rails can be installed either side up.
The 4.060 in cylinder base gaskets and cylinder head gaskets included in the kit eliminate the need for O-rings (11273). Do not use O-rings on cylinder dowels or cylinder spigots.
When installing new base gasket, install with the embossed side down and the concave side up.
NOTE
Checking piston-to-cylinder fit at this location per Table 6 for reference.
1Piston width
2Measurement area
Figure 2. Piston Measurements
5. See Figure 2. Measure the piston width (1), 90 degrees horizontally from both sides of the piston pin hole and 1.275 in down from the deck surface (top) of the piston (2). See Table 6 for piston-to-cylinder fit at this location.
6. The pistons in this kit are front and rear specific. Install the piston marked "FRONT" in the front cylinder with the arrow pointing towards the front of the engine. Install the piston marked "REAR" in the rear cylinder with the arrow pointing towards the front of the engine.
7. Refer to the ENGINE: TOP END OVERHAUL, ASSEMBLY section of the service manual for piston, cylinder and cylinder head installation procedures.
Piston Pin Retaining Ring (Circlip) Installation
NOTE
Circlip gap must be at 12:00 or 6:00 position when installed.
8. See Figure 3. Insert the open end of the circlip (1) into the notch (2) on the groove (3) around the piston pin boss so the gap is at the 12:00 or 6:00 o'clock position when installed.
1Circlip
2Notch
3Groove
Figure 3. Circlip and Piston
1Thumb orientation
2Circlip 85% seated
Figure 4. Install Circlip
9. See Figure 4. Position your thumb (1) as shown. Press firmly until approximately 85% of the circlip (2) is seated in the groove.
10. Do not scratch or mar the piston, use a small-bladed screwdriver to wedge the circlip into the remainder of the groove. Repeat for the remaining circlips.
NOTE
Make sure that the piston circlip is fully seated, or ENGINE DAMAGE WILL OCCUR.
11. Refer to the ENGINE: ASSEMBLING MOTORCYCLE AFTER STRIPPING section of the service manual for final reassembly procedures.
Figure 5. Piston Assembly
Table 11. Piston Assembly
Item
Description (Quantity)
1
Piston (front, standard)
2
Piston (rear, standard)
3
  • Ring set, standard (2)
4
  • Piston pin (2)
5
  • Circlip (4)
1
Piston (front, +0.010)
2
Piston (rear, +0.010)
3
  • Ring set, +0.010 (2)
4
  • Piston pin (2)
5
  • Circlip (4)
REPLACING/SERVICING PUSHRODS
1. Refer to ENGINE section of service manual.
NOTE
Follow the appropriate service manual procedures for installing or removing the pushrods. The pushrods are marked Intake and Exhaust.
The pushrods are directional. Verify that the larger ends of the pushrods are installed down in the lifter sockets.
1Rocker cover assembly
2Rocker arm support plate assembly
3Rear intake pushrod
4Rear exhaust pushrod
Figure 6. Push Rods
SERVICE PARTS
Figure 7. Engine Assembly, SE 120R Complete
Table 12. SE120R Screamin' Eagle Pro Race-Use Crate Engine
Item
Description (Quantity)
Part Number
1
Engine assembly, complete
19220-14
Figure 8. SE120R Screamin' Eagle Pro Race-Use Crate Engine
Table 13. Service Parts: SE120R Screamin' Eagle Pro Race-Use Crate Engine
Item
Description (Quantity)
Part Number
1
Base gasket, cylinder
16736-04A
2
SE cylinder kit, 4.060 in., (black) (includes items 1, 3, 4, 1105 and 1086A)
16550-04C
3
Dowel pin, ring (4)
16595-99A
4
Gasket, cylinder head (2)
16104-04
5
Stud, cylinder (8)
16834-99A
6
Gasket kit, engine overhaul (does not include cylinder head gasket, base gasket or valve stem seals) (Not Shown)
17053-99C
7
Gasket kit, top-end, (does not include cylinder head gasket, base gasket or valve stem seals) (Not Shown)
17052-99C
Figure 9. Service Parts: SE120R Screamin' Eagle Pro Race-use Engine Crate
Table 14. Service Parts: SE120R Screamin' Eagle Pro Race-Use Crate Engine
Item
Description (Quantity)
Part Number
1a
Cylinder head assembly, rear (includes Items 2 through 13)
17444-10
1b
Cylinder head assembly, front (includes Items 2 through 13)
17443-10
2
  • Cylinder head (machined, with items B, C, D and E installed)
Not Sold Separately
3
  • Collar, valve spring, upper (4)
See Service Kits
4
  • Collar, valve spring, lower (4)
See Service Kits
5
  • Stud, exhaust port (4)
16715-83
6
  • Intake valve (2)
18190-08
7
  • Exhaust valve (2)
18183-03
8
  • seal, valve (4)
18046-98
9
  • Valve spring unit (4)
See Service Kits
10
  • Retainer, valve collar (8). Also included with Kit 18281-02A
18240-98
11
  • Automatic compression release (2)
28861-07A
12
  • Medallion, "120R" (2)
17136-10
13
  • Screw, button head, TORX (4)
94634-99
14
Screw, internal thread, 3-3/16 inch (4)
16478-85A
15
Screw, internal thread, 1-7/8 inch (4)
16480-92A
16
Housing 2-way pin
72009-05
17
Wire seal, 16-20 AWG (4)
72011-05
18
SE spark plugs (2) (not shown)
32186-10
Service Kits:
A
Valve Spring Kit, Screamin' Eagle
18281-02A
The following Screamin' Eagle parts are available separately:
B
Valve seat, intake
18191-08
C
Valve seat, exhaust
18048-98A
D
Valve guide, intake (for service)
  • (+ 0.003 in.)
18158-05
  • (+ 0.002 in.)
18156-05
  • (+ 0.001 in.)
18154-05
E
Valve guide, exhaust (for service)
  • (+ 0.003 in.)
18157-05
  • (+ 0.002 in.)
18155-05
  • (+ 0.001 in.)
18153-05
Figure 10. SE120R Screamin' Eagle Pro Race-Use Crate Engine
Table 15. Service Parts: SE120R Screamin' Eagle Pro Race-Use Crate Engine
Item
Description (Quantity)
Part Number
1
Screw 5/16-18 X 2-1/2 hex flange hd. (Grade 8) (8)
1039
2
Screw 5/16-18 X 1.0 hex hd., w/lockpatch (6)
3692A
3
Screw 5/16-18 X 1-3/4 hex hd., w/lockpatch (10)
3693A
4
Screw 5/16-18 X 1-1/4 hex flange hd., w/lockpatch (8)
3736B
5
Screw 1/4-20 X 1-11/16 hex hd. (Grade 8), with lockpatch, (4)
4400
6
Screw 1/4-20 X 1 socket hd., w/lockpatch (8)
4741A
7
Washer 11/16 X 29/32 X 1/32 (4)
6762B
8
O-ring, push rod cover (4)
11132A
9
O-ring, push rod cover (4)
11145A
10
O-ring (2)
11270
11
O-ring (4)
11293
12
Gasket, rocker housing (2)
16719-99B
13
Gasket kit, cam service
17045-99D
14
Rocker arm, front intake, rear exhaust, with bushings (2)
17360-83A
15
Rocker arm, rear intake, front exhaust, with bushings (2)
17375-83A
16
Gasket, rocker cover (2)
17386-99A
17
Bushing, rocker arm (8)
17428-57
18
Rocker cover, (chrome) (2)
17572-99
19
Rocker housing, (chrome) (2)
17578-10
20
Lifter cover, front (chrome)
Lifter cover, rear (chrome)
17964-99
17966-99
21
Support, rocker arm (2)
17594-99
22
Breather assembly (2)
17025-03A
23
Shaft, rocker arm (4)
17611-83
24
Perfect Fit push rod kit (+0.030 inch)
18401-03
25
Cover, push rod, lower (4)
17939-99
26
Cap, cover spring (4)
17945-36B
27
Spring, push rod cover (4)
17947-36
28
Cover, push rod upper (4)
17948-99
29
Retainer, spring cap (4)
17968-99
30
Pin, anti-rotation (2)
18535-99
31
Hydraulic lifter kit (Includes 4 lifters)
18572-13
32
Gasket, lifter cover (2)
18635-99B
33
Baffle assembly, breather (2)
26500002
Figure 11. Service Parts; SE120R Screamin' Eagle Pro Race-Use Crate Engine
Table 16. Service Parts: SE120R Screamin' Eagle Pro Race-Use Crate Engine
Item
Description (Quantity)
Part Number
1
Retaining ring
11177A
2
Piston ring set, standard (2)
Piston ring set, 0.010 inch over size (2)
22526-10
22529-10
3
Piston kit, front and rear, with ring sets, piston pin and lock rings, standard
Piston kit, front and rear, with ring sets, piston pin and lock rings, 0.010 inch over size
22574-10
22576-10
4
Lock ring, piston pin (4)
22097-99
5
Piston pin (2)
22310-10
6
Flywheel assembly kit
23893-10A
Figure 12. Service Parts: SE120R Screamin' Eagle Pro Race-Use Crate Engine
Table 17. Service Parts: SE120R Screamin' Eagle Pro Race-Use Crate Engine
Item
Description (Quantity)
Part Number
1
Plug (3)
765
2
2a
2b
Screw, 5/16-18 x 3.0 inch, hex flange head, (8)
Screw, top center crankcase
Washer, sealing
895
1105
1086A
3
Washer 1-1/4 x 1-53/64 x 1/8 (2)
8972
4
Needle bearing kit, camshafts (2) (Kit includes 2)
24018-10
5
O-ring (2)
10930
6
Oil seal
12068
7
Dowel pin (2)
16574-99A
8
Dowel pin (2)
16589-99A
9
Dowel pin (4)
16595-99A
10
Piston cooling jet, with 10930 (2)
22315-06A
11
Bearing kit, left side with 8972, 24605-07, 35114-02, and inner race
24004-03B
12
Spacer, sprocket shaft
24009-06
13
Crankcase set, (black) with 1, 2, 4, 5, 8, 9, 10, 11, 15, 17, 19, 20 and 3983 bolts (not shown)
24601-10A
14
Bearing, main (2)
24605-07
15
Adapter, oil filter
26352-95A
16
Retaining ring
35114-02
17
Oil filter (chrome)
63798-99A
18
Screw, TORX® head, 8-32 x 3/8 (4)
68042-99
19
Screw, TORX® button head, bearing retention, 1/4 - 20 x 7/16 inch (2)
703B
Figure 13. Service Parts: SE120R Screamin' Eagle Pro Race-use Crate Engine
Table 18. Service Parts: SE120R Screamin' Eagle Pro Race-use Crate Engine
Item
Description (Quantity)
Part Number
1
Roll pin
601
2
Screw, primary cam chain tensioner (2)
942
3
Screw, cam cover, 1/4-20 x 1-1/4, knurled with lockpatch (grade 8), (10)
Screw, secondary cam tensioner, 1/4-20 x 1-1/4, knurled with lockpatch (grade 8), (2)
4740A
4740A
4
Screw, 1/4-20 x 1, socket head, with lockpatch (8)
4741A
5
Washer, 3/8 x 1-1/8 x 7/32
6294
6
Ball (12)
8873
7
Needle bearing kit, camshafts (2) (Kit includes 2)
24018-10
8
O-ring
11293
9
O-ring (2)
11301
10
Retaining ring
11461
11
Gasket kit, cam service
17045-99D
12
Cam drive sprocket retention kit, with 6294, screws and washer
25566-06
13
Bushing, crankshaft
25344-99
14
Gasket, cam cover
25244-99A
15
Cam support plate, with bypass valve
25400019
16
Cam cover, (chrome)
25369-01B
17
Camshaft chain and fastener kit, with 25566-06, 25673-06, 25675-06 and 25728-06
25585-06
18
Camshaft, front
25484-10
19
Camshaft, rear
25491-10
20
Sprocket, cam drive on crankshaft, 17 T
25673-06
21
Chain, primary cam drive
25675-06
22
Chain, secondary cam drive
25683-06
23
Sprocket, cam drive, 34 T
25728-06
24
Spacer, cam drive sprocket alignment 0.100 inch thick
25729-06
25
Spacer, cam drive sprocket alignment 0.100 inch thick
Spacer, cam drive sprocket alignment 0.110 inch thick
Spacer, cam drive sprocket alignment 0.120 inch thick
Spacer, cam drive sprocket alignment 0.130 inch thick
Spacer, cam drive sprocket alignment 0.140 inch thick
Spacer, cam drive sprocket alignment 0.150 inch thick
25729-06
25731-06
25734-06
25736-06
25737-06
25738-06
26
Oil pump assembly, with items 28-30, 35 and body
62400001
27
Spring, relief valve
26210-99
28
Gerotor assembly, scavenge
Not Sold Separately
29
Gerotor assembly, pressure
Not Sold Separately
30
Separator plate, gerotor (2)
Not Sold Separately
31
Relief valve, oil pump
26400-82B
32
Cover, 120R
25495-10
33
Chain tensioner, primary cam drive chain
39968-06
34
Chain tensioner, secondary cam drive chain
39969-06
35
Spring, separator
40323-00
36
Screw, 8-32 x 3/8 TORX head (5)
68042-99