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Softail Transmission Top-Cover Kit
J013342006-04-10
GENERAL
Kit Number
66510-00
Models
This kit fits 2000 to 2006 Softail model motorcycles. Does not fit with braided oil lines, hydraulic clutch or cylinder base cover, part number 32753-01
Additional Parts Required
This kit requires separate purchase of Interface Cover, part number 66508-00 for installation.
A Service Manual for your model motorcycle is available from any Harley-Davidson Dealer.
Kit Contents
See Figure 3 and Table 1.
There are no Service Parts available with this kit.
NOTE
If this kit is being installed with Softail Transmission Interface-Cover kit 66508-00, the top-cover kit must be installed before installing the interface-cover kit. If the interface cover is already installed, remove the interface cover.
INSTALLATION - Top Cover
  1. See Figure 3. Remove and retain the stock screw (J) from the top of the transmission upper cover (I).
  2. Ease the left side of the cover through the right side of the engine. You may need to angle the transmission cover slightly as you work it into position.
  3. Fasten the weld-nut end of the top-cover bracket (2) to the top cover (4) using the screw (3) from the kit. Torque the screw to 6.6 - 9 ft-lbs (8.9 - 12.2 Nm).
  4. Fasten the top of the top-cover bracket (2) to the left side of the transmission upper cover using the screw (J) removed in step 1. Torque the screw to 8 - 10 ft-lbs (10.8 - 13.5 Nm).
  5. Install the Softail transmission-interface cover (D). Go to the next section in this instruction sheet.
    6. NOTE
    Save the washer (1) from this kit for transmission-interface cover installation.
INSTALLATION - Interface Cover
1. See Figure 1. Remove the screw (1) from interface cover at location 1. Keep the screw for installation.
2. Loosen the screw (2) at location 2 approximately three turns.
3. See Figure 2. Position the slotted hole (1) on the interface-cover mounting bracket (2) behind the washer at location 2.
4. Install the screw (4) from Step 1 through the mounting hole on the bracket and into location 1. Tighten the screw to 7 - 9 ft-lbs (9.5 - 12 Nm).
5. Tighten the screw (3) in location 2 to 13-16 ft-lbs (17.6 - 21.7 Nm).
6. See Figure 3. Place the interface cover (D) in position on the motorcycle. Spread the oil-line grommet (E) to wrap around the oil lines, then re-position the grommet in the interface cover. The edge of the interface cover must overlap the top of the top cover.
1Remove fastener (location 1)
2Loosen fastener (3 turns) (location 2)
Figure 1. Mounting Bracket Fastener Locations
1Slotted hole, mounting bracket (location 2)
2Mounting bracket
3Screw and washer (location 2)
4Screw, through hole (location 1)
Figure 2. Mounting Bracket
7. Remove the speed nut (C) from the interface cover. Replace the speed nut with the flat washer (1) from this kit. Position the flat washer between the small plate (K) and the top of the interface cover.
8. Thread the interface-cover screw (B) through the:
  • washer (A)
  • small plate (K)
  • washer (1)
  • interface cover (D)
and into the weld nut (C) on the top cover (4).
  1. Place the small plate (K) in position near the grommet (E). Tuck the small plate edge into the grommet and fasten the plate to the cover using washers (A) and screws (B).
  2. Fasten the bottom of the interface cover to the bracket using a washer (A) and screw (B) as shown. Torque screws (3) and (B) to 49.2 - 54.0in-lbs (5.5 - 6.1 Nm).
SERVICE PARTS
Figure 3. Service Parts: Softail Transmission Top-Cover Kit
Table 1. Service Parts Table
Item
Description (Quantity)
Part Number
1
Washer, 1/3 inch, flat
94065-90T
2
Cover bracket
Not Sold Separately
3
Screw, chrome, 1/4-20 x 3/8 inch
Not Sold Separately
4
Transmission top cover
Not Sold Separately
Items mentioned in text, but not included in kit:
A
Washer (2)
B
Screw (2)
C
Speed nut
D
Interface cover
E
Oil-line grommet
F
Side cover
G
Transmission
H
Engine mount
I
Transmission upper cover
J
Stock screw
K
Small plate