Velvet Drive 72C 2.57:1 & 2.91:1 Reduction Unit Diagram (Later Style)
Ref #
Part #
Description
Qty.
1
VD-179864
Hex head bolt (7/16-14 x 1 3/4)
2
2
VD-103322
Lockwasher (7/16)
2
3
VD-179840
Hex head bolt (3/8-18 x 1 1/8)
6
4
CRU-RS2180
Lockwasher (3/8)
6
5
ALTO-023320
Coupling nut
1
6
VD-1000031001
Coupling
1
7
VD-1017659007
Pinion cage and output shaft assembly (2.57:1 only)
1
7A
VD-1017659008
Pinion cage and output shaft assembly (2.91:1 only)
1
8
VD-L6-135
Oil collector ring (2.57:1 only)
1
8A
VD-L4-135
Oil collector ring (2.91:1 only)
1
9
VD-R10B-40
Pinion shaft pin (2.57:1 only)
6
9A
VD-4717L
Pinion shaft pin (2.91:1 only)
6
10
VD-L5-39
Pinion shaft
6
11
VD-L6-43
Thrustwasher (2.57:1 only)
12
11A
VD-L3-43
Thrustwasher (2.91:1 only)
12
12
VD-4741A
Roller bearing
288
13
VD-L3-41
Pinion bearing spacer
6
14
VD-L6-5
Pinion gear (2.57:1 only)
6
14A
VD-L4-5
Pinion gear (2.91:1 only)
6
15
VD-1017159003
Pinion cage and output shaft (2.57:1 only)
1
15A
VD-1017159004
Pinion cage and output shaft (2.91:1 only)
1
16
N/A
Bearing assembly
1
17
VD-1000133010
Bearing cone*
1
18
VD-1000133009
Bearing cup*
1
19
VD-1017053002
Solid spacer (.820-.821 inch long)**
1
19A
VD-1017053003
Solid spacer (.829-.830 inch long)**
1
19B
VD-1017053004
Solid spacer (.832-.833 inch long)**
1
19C
VD-1017053005
Solid spacer (.835-.836 inch long)**
1
19D
VD-1017053006
Solid spacer (.838-.839 inch long)**
1
19E
VD-1017053007
Solid spacer (.841-.842 inch long)**
1
19F
VD-1017053008
Solid spacer (.844-.845 inch long)**
1
19G
VD-1017053009
Solid spacer (.847-.848 inch long)**
1
19H
VD-1017053010
Solid spacer (.850-.851 inch long)**
1
19I
VD-1017053011
Solid spacer (.853-.854 inch long)**
1
19J
VD-1017053012
Solid spacer (.856-.857 inch long)**
1
20
VD-1000044017
Oil seal
1
21
N/A
Bearing assembly
1
22
VD-1000133002
Bearing cone*
1
23
VD-1000133001
Bearing cup*
1
24
VD-4776BB
Lock bolt (7/16-14 x 7/8)
2
25
VD-1017036001
Oil baffle
1
26
VD-1017065001
Reduction housing
1
27
VD-4734
Snap ring
1
28
VD-L6-104
Sun gear (2.57:1 only)
1
28A
VD-L7-104
Sun gear (2.91:1 only)
1
29
VD-4853E
Lock bolt (7/16-14 x 1 1/4)
6
30
VD-115550
Lockwasher (7/16)
6
31
VD-4756E
Snap ring (2.57:1 only)
1
31A
VD-4756D
Snap ring (2.91:1 only)
1
32
VD-L6-31
Stationary gear plate (2.57:1 only)
1
32A
VD-L7-31
Stationary gear plate (2.91:1 only)
1
33
VD-L6-6
Ring gear (2.57:1 only)
1
33A
VD-L3-6
Ring gear (2.91:1 only)
1
34
ALTO-023023
Rear adapter gasket
1
35
VD-L7-8A
Reduction unit adapter
1
36
VD-4816
Snap ring
1
37
VD-1000130018
Bearing
1
38
ALTO-023021
Front adapter gasket
1
*Replace both parts if one is damaged
**Select correct size spacer at assembly. Only one required.