Harley-Davidson® exploded-view technical drawing of the BELTS, CHAINS & SPROCKETS assembly together with a numbered parts list from the 1991-1992 Dyna Models Parts Catalog.  Quantities shown are the quantities required for each part used on the assembly.  Adjust the quantity if you require more or less and then add directly to your shopping cart.  Click the part image for and enlarged view.  Click on the part number to visit the product page.  To view another assembly from the 1991-1992 Dyna Models Parts Catalog select from the dropdown list.
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Harley-Davidson® exploded-view technical drawing of the BELTS, CHAINS & SPROC... More

*Fitment details are provided in good faith and do not guarantee suitability for your bike. If in any doubt please contact our parts department before ordering.

BELTS, CHAINS & SPROCKETS|1991-1992 Dyna Models Parts Catalog
ImgIdPart No.QtyGBPDescription
Harley-Davidson® 857A|Screw No. 10-24 x 3/8" UNC Hex Socket Head with Lockpatch1857A
1.56SCREW (not illustrated)
Fits: FXDB 1991
Harley-Davidson® 1783C|Screw 5/16"-18 X 7/8" UNC Torx Flat Countersunk Head with Lockpatch (Grade 2)21783C
2.09SCREW
Fits: FXDB, FXDB, FXDC
32614 Substitute Vintage Parts
BOLT
Fits: FXDB, FXDB, FXDC
Harley-Davidson® 3594|Screw 1/4"-20 x 5/8" UNC Hex Socket Head (Grade 8)3594
0.67SCREW
Fits: FXDB 1992, FXDC
Harley-Davidson® 5444|BOLT, ROUND HEAD/SQUARE NECK45444
2.47BOLT
Fits: FXDB, FXDB, FXDC
Buell® 6400HB|Sprocket Bolt Washer 5/16" x 13/16" x 3/32"56400HB
1.36WASHER
Fits: FXDB, FXDB, FXDC
Harley-Davidson® 6703|Washer 1/4" x 5/8" x 1/16"66703
0.55WASHER
Fits: FXDB, FXDB, FXDC
Harley-Davidson® 7778|Hex Nylock Nut 3/8"-16 x 7/16" x 9/16" UNC77778
0.55LOCKNUT
Fits: FXDB, FXDB, FXDC
824032-70 Substitute Vintage Parts
SPACER, sprocket shaft, 0.06 thick
Fits: FXDB, FXDB, FXDC
24033-70
SPACER, sprocket shaft, 0.09 thick
Fits: FXDB, FXDB, FXDC
24034-70 Substitute Vintage Parts
SPACER, sprocket shaft, 0.12 thick
Fits: FXDB, FXDB, FXDC
24035-70
SPACER, sprocket shaft, 0.15 thick
Fits: FXDB, FXDB, FXDC
24036-70 Substitute Vintage Parts
SPACER, sprocket shaft, 0.18 thick
Fits: FXDB, FXDB, FXDC
24037-70
SPACER, sprocket shaft, 0.21 thick
Fits: FXDB, FXDB, FXDC
35850-84 Substitute Vintage Parts
SPACER, sprocket shaft, 0.01 thick (as required)
Fits: FXDB, FXDB, FXDC
Harley-Davidson® 35851-84|0.020" Sprocket Shaft Spacer35851-84
3.50SPACER, sprocket shaft, 0.02 thick (as required)
Fits: FXDB, FXDB, FXDC
35852-84 Substitute See fitment comments
SPACER, sprocket shaft, 0.03 thick (as required) (use 35850-84 & 35851-84)
Fits: FXDB, FXDB, FXDC
Harley-Davidson® 39976-65B|Chain Tensioner Shoe939976-65B
9.50PAD, chain tensioner
Fits: FXDB, FXDB, FXDC
1039990-65
CHAIN TENSIONER
Fits: FXDB, FXDB, FXDC
1139992-65C
CHAIN TENSIONER MOUNTING KIT, w/ 4, 5 & 7
Fits: FXDB, FXDB, FXDC
1239993-65 Substitute Vintage Parts
PLATE, chain tensioner
Fits: FXDB, FXDB, FXDC
Harley-Davidson® 39996-65|LOCKWASHER,ADJ CHAIN1339996-65 Substitute Vintage Parts
3.83LOCKWASHER, chain tensioner plate
Fits: FXDB, FXDB, FXDC
1439998-65A
ANCHOR PLATE, chain tensioner
Fits: FXDB, FXDB, FXDC
Harley-Davidson® 40015-90|133 Teeth Rear Belt1540015-90
300.04REAR BELT, 133T
Fits: FXDB, FXDB, FXDC
Harley-Davidson® 40007-36B|Primary Drive Chain1640007-36B
108.36PRIMARY CHAIN
Fits: FXDB, FXDB, FXDC
1740251-91
LOCKPLATE
Fits: FXDB 1992, FXDC
Harley-Davidson® 40210-85D|TRANSMISSION SPROCKET KIT, 32T1840250-92 Substitute 40210-85D
338.39SPROCKET, 32T belt (use 40210-85D)
Fits: FXDB, FXDB, FXDC
1940220-91
SPROCKET, rear, 70T belt (gold)
Fits: FXDB 1992
Harley-Davidson® 40221-85A|SPROCKET, FINAL DRIVE40221-85A
342.64SPROCKET, rear, 70T belt (silver)
Fits: FXDB, FXDB, FXDC
Harley-Davidson® 40266-85|Extension Shaft2040266-85
263.71SHAFT EXTENSION
Fits: FXDB, FXDB, FXDC
Harley-Davidson® 40384-91|RETAINER & COVER ASSY W/SPRING2140384-91
244.74COVER ASSEMBLY, w/ springs
Fits: FXDB, FXDB, FXDC
2240269-85A
COMPENSATING SPROCKET
Fits: FXDB, FXDB, FXDC
Harley-Davidson® 40299-83A|CAM SLIDER, SPROCKET2340299-83A
289.63SLIDING CAM
Fits: FXDB, FXDB, FXDC
2440392-91 Substitute Vintage Parts
NUT
Fits: FXDB, FXDB, FXDC
Harley-Davidson® 40210-85D|TRANSMISSION SPROCKET KIT, 32T2540210-85D
338.39SPROCKET KIT, w/ 3, 17, 24 & 25
Fits: FXDB 1991
INTERNATIONAL MODELS ONLY
Harley-Davidson® 40012-90|128 Teeth Rear Belt2640012-90
300.04REAR BELT, 128T (HDI)
Fits: FXDB, FXDB, FXDC
Harley-Davidson® 40236-88A|SPROCKET, FINAL DRIVE2740236-88A
295.42SPROCKET, rear, 61T (silver) (HDI)
Fits: FXDB, FXDB, FXDC