830
XLCH Motor Sprocket.
VT No. OEM
 Years
 Teeth
 34
1976-78 XLH
1979-90 All XL
 35
 34
 34
 38
Nuts
 1957-69
 Nut
 —
 1957-84
 Acorn
 Nut
 1989-up
 Nut
 —
 1967-90
 Lock for Nut
 Spacer
 Chain Tensioner  includes pad and clip
replaces 39975-54A on 1957-69 XLCH
models or 39975-54B on 1971-76
XLH-XLCH includes 39980-54 brace.
VT No. OEM
 Item
 (C) Offset Bracket
Motor Sprockets
Primary Adjuster Shoe Kit for 1977-up.
VT No. # OEM
 Year
 Item
 Kit
 1977-85 All Shown
 Kit
 1986-90 As Above
 1977-90
 Adjuster
 1991-2001 Pad & Adjuster
 40039-02B
 2002-up
 Pad & Adjuster
 1980-90
 Pad
 1977-90
 Carrier
 1977-85
 Stud
 1986-90
 Stud
 1977-85
 Spring
 1986-90
 Spring
 1977-85
 Copper Washer
 Compensator Sprocket Components. Fits 1957-76 XL.
VT No. # OEM
 Item
 Year
 Complete Kit 1967-74
 34T Sprocket 1967-76
 Cam Extension 1957-76
 1957-76
 Sleeve
 1957-76
 Shaft Extension L1957-E74
 Shaft Extension 1974-76
 Nut
 1957-76
Motor Sprocket Nut Lock Plate is
constructed of aluminum. Plate is held
in place by 2 hex bolts which are
threaded into the stock non-compensat-
ing sprocket. Fits 1967-90 XL.
Primary Chain Nylon Adjuster Pads for 1957-
76.
VT No. # OEM #
 Years
 Model
 1957-76 XLH-XLCH
28-0227 B 39978-58A 1957-76 XLH-XLCH 
18-3643 A 39979-58 Retainer For Above 
*Note: Includes metal retainer 18-3643. 
Primary Chain Adjusters
 York Self Adjusting Chain Tensioner
fits 4 and 5 speed models with wet
clutch. Replaces factory type detent
adjuster shoe assembly. Tensioner kit
includes all hardware and instructions
for complete conversion.
VT No. Item
Note: 2004-up models
requires purchase of
sprocket/alternator rotor
assembly
*Note: Rotor Assembly
Note: For descriptive 
purposes
XL= For Sportster