SCREAMIN' EAGLE MILWAUKEE-EIGHT™ STAGE 3 KIT

J066842021-12-01

GENERAL

Kit Number

92500083, 92500084, 92500086, 92500087

Models

For model fitment information, see the Parts and Accessories (P&A) Retail Catalog or the Parts and Accessories section of www.harley-davidson.com.

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.

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 references service manual information. A service manual for the year and model motorcycle is required for this installation and is available from:

A Harley-Davidson dealer.
H-D Service Information Portal, a subscription-based access available for most 2001 and newer models. For more information see Frequently ask questions about subscriptions.

These items are available at your local Harley-Davidson dealership.

All models: Separate purchase of Screamin’ Eagle Pro Street Tuner (Part No. 41000008C) for proper operation.
2017-2019: Separate purchase of Oil Pump Assembly kit (Part No. 62400247-Oil Cooled) or (Part No. 62400248-Twin Cooled) is required.
2018 and later FXFB/S models: Separate purchase of High Flow Exhaust (Part No. 64900828 or 64900829).
Separate purchase of Screamin' Eagle High Flow Air Cleaner kit.
Separate purchase of the Cam Drive Retention Kit (Part No. 25566-06) is required.
Separate purchase of Cam Spacer Kit (Part No. 25928-06) is required.

NOTE

This kit is intended for high-performance applications only. This engine related performance kit is legal for sale or use in California on pollution controlled motor vehicles when installed on models specified. Check with your local Harley-Davidson dealer for compliance requirements in your area.

A partial emissions tune-up label is included with this kit as a requirement of the California Air Resource Board (CARB)/EPA emissions regulation.

Kit Contents

See Figure 1 to Figure 3 , and Table 1 to Table 3.

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)

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.
6.	Twin-Cooled: Drain coolant system.

REMOVE

NOTE

The following steps are provided as an outline process. Follow procedures in service manual.

1.	Remove air cleaner assembly.
2.	Remove exhaust system.
3.	Remove induction module.
4.	Disconnect harness connections from cylinder head.
5.	Remove oil coolant lines and manifolds from engine.
6.	Remove rocker covers, rocker arms, pushrods and pushrod tubes.
7.	Remove cylinder heads, cylinder and pistons.
8.	Remove lifter covers, anti-rotation devices and lifters.
9.	Remove cam cover, cam plate and camshaft.
10.	Remove oil pump.
11.	Remove inner cam bearing.
12.	Remove existing clutch spring.

INSTALL

NOTE

The following steps are provided as an outline process. Follow procedures in service manual.

1.	Figure 3 Install camshaft needle bearing (4).
2.	Install the oil pump (5). See installation requirements.
3.	Install camshaft (3).
4.	Verify camshaft to crankshaft timing marks are properly aligned.
5.	Figure 2 Install lifters (5), anti-rotation device, lifter cover gaskets (4) and lifter covers.
6.	Figure 1 Install pistons (1) and cylinders (2). Follow instructions provided with piston and cylinder kit. NOTE This kit uses a special head torque sequence.
7.	Install cylinder heads using new flange nuts (4). a. Apply engine oil to new cylinder flange nuts only. b. Verify that only bottom of flange nuts receives lubrication. Do not allow lubrication on cylinder stud or internal threads of flange nuts.
8.	Torque flange nuts (4). a. Torque. Torque: 27.1–40.6 N·m (20–30 ft-lbs) b. Loosen one turn. Angle: -360° c. Torque. Torque: 12.2–14.9 N·m (9–11 ft-lbs) d. Torque. Torque: 24.2–27.1 N·m (18–20 ft-lbs) e. Final torque, tighten additional 90°.
9.	Install pushrod tubes and pushrods.
10.	With piston at approximately BDC on power stroke, install rocker arms. Alternately tighten screws to pull rocker shaft down evenly.
11.	Install rocker covers onto engine.
12.	Install cam cover. a. Verify camshaft to crankshaft timing marks are properly aligned.
13.	Install induction module.
14.	Connect wire harness connections to engine and induction module.
15.	Install manifolds and coolant lines to cylinder heads.
16.	Install exhaust system.
17.	Install air cleaner assembly.
18.	Install new emissions label. a. Locate emissions label on frame tube below the handlebars. b. Place new partial label from kit over top portion of emissions label on frame tube.

COMPLETE

NOTE

See procedures in service manual.

1.	Install fuel tank.
2.	Install main fuse.
3.	Twin-Cooled: Fill coolant system and purge air per service manual instructions.
4.	Install seat. After installing seat, pull up on the seat to verify that it is secure.
5.	Recalibrate ECM with proper configuration.

SERVICE PARTS

Figure 1. Service Parts: Screamin' Eagle Milwaukee-Eight™ Stage 3 Kit

Table 1.

Item	Description	Quantity	Part Number
1	Piston Kit, 119 in³	1	21900129
1	Piston Kit, 122 in³	1	21900130
2	Cylinder Kit (HOG Black)	1	16800330
	Cylinder Kit (Black Granite)	1	16800331
	Cylinder Kit (HOG Black Non-Highlight)	1	16800332
3	O-ring, Coolant Manifold	4	11900090
4	Flange Nut	8	10200303
5	Exhaust Gasket	2	65324-83B
Notes: For Piston kit (1) components, refer to instruction sheet 94100113. For Cylinder kit (3) components, refer to instruction sheet 94100114.

Figure 2. Service Parts, Valve Train: Screamin' Eagle Milwaukee-Eight™ Stage 3 Kit

Table 2.

Item	Description	Quantity	Part Number
1	O-ring	4	11293
2	O-ring	4	11132A
3	O-ring	4	11145A
4	Gasket, Lifter Cover	2	25700362
5	Lifter Kit, High Capacity	1	18572-13
6	Gasket, Lower Rocker Cover	2	25700425
7	O-ring, Breather	2	11900116
8	Gasket, Upper Rocker Cover	2	25700372

Figure 3. Service Parts: Screamin' Eagle Milwaukee-Eight™ Stage 3 Kit

Table 3. Service Parts

Item	Description	Quantity	Part Number
1	Gasket, Cam Cover	1	25700370
2	Camshaft drive sprocket retention kit	1	25566-06
3	Camshaft, SE8-447	1	25400199
4	Needle bearing, camshaft	1	9215
5	Oil pump assembly (must be purchased separately, if needed)	1	62400247 or 62400248
6	Partial Emissions Tune-up Label (Not Shown)	1	Not sold separately