SCREAMIN EAGLE 131ST CRATE ENGINE
J066862025-01-23
Kit Number
16200341, 16200342
Models
NOTE
  • Replacement engines must be refitted with emission control devices and systems appropriate for the vehicle model and model year in order to verify emissions compliance. Failure to do so constitutes tampering under USA EPA guidelines, which can lead to substantial fines and penalties.
  • Legal for use on public roads only when installed in the specified models. Not legal for use on public roads when installed in models other than the ones specified. Contact a Harley-Davidson dealer for warranty statement.
For model fitment information, see the P&A retail catalog or the Parts and Accessories section of www.harley-davidson.com (English only).
Verify that the most current version of the instruction sheet is used. It is available at: h-d.com/isheets.
Contact Harley-Davidson Customer Support Center at 1-800-258-2464 (U.S. only) or 1-414-343-4056.
Warranty Statement
See the vehicle owner's manual for Emissions Warranty information.
See a Harley-Davidson dealer for a copy of the Harley-Davidson Street Performance Crate Engine Limited Warranty: 12 Months/Unlimited Mileage.
Installation Requirements
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 refers to service manual information. A service manual for this year/model motorcycle is required for this installation. One is available from a Harley-Davidson dealer.
    These items are available at your local Harley-Davidson dealership.
  • 2018 and later FXFB/S models: Separate purchase of High Flow Exhaust (Part No. 64900828 or 64900829).
  • Software download. Separate purchase of Screamin' Eagle Pro Street Tuner (Part No. 41000008C).
NOTE
10-plate assist and slip clutch used in Milwaukee-eight vehicles has sufficient capacity to support this kit for most applications. Only install higher capacity springs if clutch slippage occurs. Higher capacity springs will increase clutch lever effort.
Kit Contents
See:
Figure 1. Engine Assembly, Screamin' Eagle 131ST Crate Engine Complete
Table 1. Service Parts, Screamin' Eagle 131ST Crate Engine
Item
Description (Quantity)
Part Number
1
Engine assembly, complete
16200341, 16200342
2
Induction Module and Hardware Kit (includes items 3,4)
Not sold separately
3
  • Throttle Body Kit, Screamin' Eagle 64 mm
27200040
4
  • Screamin' Eagle High Flow Injector Kit
27400040
Figure 2. 131ST Screamin' Eagle Crate Engine Cylinders
Table 2. Service Parts, 131ST Screamin' Eagle Crate Engine Cylinders
Item
Description (Quantity)
Part Number
1
SE cylinder kit, 4.310 in (black highlighted). Includes front and rear cylinders, items 2-4
16800210
2
  • Dowel pin, ring (4)
16589-99A
3
  • Gasket, cylinder base (2)
16500332
4
  • Gasket, cylinder head (2)
16500657
Figure 3. 131ST Screamin' Eagle Crate Engine Cylinder Heads and Valves
Table 3. Service Parts, 131ST Screamin' Eagle Crate Engine Cylinder Heads and Valves, Kit 1922115 (Crate Engine)
Item
Description (Quantity)
Part Number
1
Automatic compression release (2)
18400073B
2
Flange nut (8)
10200303
3
Keeper, valve (16)
Not sold separately
4
Collar, valve spring (8)
Not sold separately
5
Valve spring (8)
Not sold separately
6
Seal, valve (8)
Not sold separately
7
Cylinder head assembly, rear
16500779 Oil
16500815 H2O
Cylinder head assembly, front
16500778 Oil
16500814 H2O
8
Exhaust valve, 33 mm (2)
18000047
9
Intake valve, 41 mm (2)
18000046
10
Screw, button head, TORX (4)
68120-00
11
Medallion, "131ST" rear head
14101289
12
Stud, exhaust port (4)
10900015A
A
Valve spring kit, Screamin' Eagle (Includes items 3-6)
18100080A
Figure 4. 131ST Screamin' Eagle Crate Engine Pistons and Flywheel
Table 4. Service Parts, 131ST Screamin' Eagle Crate Engine Pistons and Flywheel
Item
Description (Quantity)
Part Number
1
Piston kit, front and rear, with ring sets, piston pin and lock rings, standard
21900099
2
Piston ring set, standard (2)
22000086
3
Lock ring, piston pin (4)
22097-99
4
Piston pin (2)
22310-10
Figure 5. 131ST Screamin' Eagle Crate Engine Camshafts and Camshaft Cover
Table 5. Service Parts, 131ST Screamin' Eagle Crate Engine Camshafts and Camshaft Cover
Item
Description (Quantity)
Part Number
1
Camshaft kit, SE8-517
25400353
2
Needle bearing kit, camshaft
24018-10
3
Oil pump assembly, air cooled (includes items 4-7)
62400247
4
Spring, relief valve
26210-99
5
Relief valve, oil pump bypass
2640082B
6
Roll pin
601
7
Gerotor assembly
62400233
8
Hydraulic lifters (Set of 4)
18572-13
9
Gasket kit
25700731
10
Spacer, cam drive sprocket alignment, 2.54 mm (0.100 in) thick (use as required)
25729-06
Spacer, cam drive sprocket alignment, 2.79 mm (0.110 in) thick (use as required)
25731-06
Spacer, cam drive sprocket alignment, 3.05 mm (0.120 in) thick (use as required)
25734-06
Spacer, cam drive sprocket alignment, 3.3 mm (0.130 in) thick (use as required)
25736-06
Spacer, cam drive sprocket alignment, 3.54 mm (0.139 in) thick (use as required)
25737-06
Spacer, cam drive sprocket alignment, 3.81 mm (0.150 in) thick (use as required)
25738-06
11
Cam drive sprocket retention kit
91800088
12
Gasket, cam shaft cover
25700730
13
Cover, timer
25600116
14
Cover, timer, insert, 131 Stage IV
25600129
PREPARE
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)
WARNING
To prevent spray of fuel, purge system of high-pressure fuel before supply line is disconnected. Gasoline is extremely flammable and highly explosive, which could result in death or serious injury. (00275a)
WARNING
To prevent accidental vehicle start-up, which could cause death or serious injury, remove main fuse before proceeding. (00251b)
NOTE
See procedures in service manual.
1. Set motorcycle upright.
2. Disarm security system.
3. Remove seat.
4. Remove main fuse.
5. Remove fuel tank.
REMOVE
1. Remove engine from chassis. See service manual.
INSTALL
1. Before installing the engine:
a. Make sure no debris or contaminates are in lubrication system.
b. Have oil pan flushed out by a Harley-Davidson dealership or qualified technician.
c. If engine removed had internal damage, replace oil pan.
2. Remove oil passage caps or plugs at engine to transmission interface.
3. Install engine into chassis. See service manual.
4. Install throttle body and high flow injectors. Follow instructions in this kit.
COMPLETE
NOTE
See procedures in service manual.
5. Install fuel tank.
6. Install main fuse.
7. Install seat. After installing seat, pull up on the seat to be sure it is secure.
NOTICE
You must recalibrate the ECM when installing this kit. Failure to properly recalibrate the ECM can result in severe engine damage. (00399b)
8. Recalibrate ECM with proper configuration.
9. Start and run engine. Repeat several times to verify proper operation.
10. See BREAK-IN RIDING RULES in vehicle owner's manual.
131ST ENGINE SPECIFICATIONS
NOTE
The following sections provide unique information not available in the service manual ENGINE section.
Table 6. Engine: Screamin' Eagle 131ST
Item
Specification
Compression Ratio
10.7:1
Bore
4.310 in
109.5 mm
Stroke
4.50 in
114.3 mm
Displacement
131.3 cu in
2152 cc
Lubrication system
Pressurized dry sump
with oil cooler
MANUFACTURING TOLERANCES
Refer to engine specifications in service manual for any specification not shown in the following tables.
Table 7. Valve Spring Specifications
ITEM
PRESSURE
DIMENSION
Height 1
100 lbs (45 kg)
1.470 in. (37.4 mm)
Height 2
262 lbs (119 kg)
0.97 in. (24.6 mm)
Free length
n/a
1.779 in. (45.2 mm)
Table 8. Pistons
Piston:
Clearance (in.)
Piston-to-cylinder fit (Loose)
0.0045
Piston pin fit (Loose)
0.0606-0.0010
Top Ring End Gap
Second Ring End Gap
Oil Control Ring Rail Gap
0.013-0.023
0.018-0.024
0.010-0.0030
Top Ring Side Clearance
Second Ring Side Clearance
Oil Control Ring Side Clearance
0.0017-0.0027
0.0009-0.0029
0.0004-0.0059
Table 9. Cam Specifications - SE8-217
Intake
Specification
Opens
F-7° B; R-7° B
Closes
F-40° A; R-40° A
Duration
F-227°
Maximum Valve Lift
I -515 in.
Valve Lift @ TDC
F-0.112 in.; R-0.112 in.
Exhaust
Specification
Opens
F-62° BBDC: R-61° BBDC
Closes
F-7° A; R-1° A
Duration
F-249°; R-242°
Maximum Valve Lift
0.513 in.
Valve Lift @ TDC
F-0.066 in.; R-0.052 in.
Cam Timing @ 0.050 in. Tappet Lift in Crankshaft Degrees
SERVICE WEAR LIMITS
Use wear limits as guide to part replacement.
NOTE
Refer to engine specifications in service manual for any specification not shown in the following tables.
Table 10. Pistons
Piston-to-cylinder fit (Loose)
Wear Limit (in.)
Fit in cylinder (Loose)
0.0045
Piston Pin Fit (Loose)
0.0010
Top Ring End Gap
Second Ring End Gap
Oil Control Ring Rail Gap
0.030
0.034
0.038
Top Ring Side Clearance
Second Ring Side Clearance
Oil Control Ring Side Clearance
0.0035
0.0035
0.0067