Velvet Drive 72C 2.10:1 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-4756D
Snap ring
1
8
VD-1017671001
Output shaft and bushing assembly
1
9
ALTO-023248
Bushing
1
10
VD-L3-6
Ring gear
1
11
N/A
bearing assembly
1
12
VD-1000133010
Bearing cone*
1
13
VD-1000133009
bearing cup*
1
14
VD-1017053002
Solid spacer (.820-.821 inch long)**
1
14A
VD-1017053003
Solid spacer (.829-.830 inch long)**
1
14B
VD-1017053004
Solid spacer (.832-.833 inch long)**
1
14C
VD-1017053005
Solid spacer (.835-.836 inch long)**
1
14D
VD-1017053006
Solid spacer (.838-.839 inch long)**
1
14E
VD-1017053007
Solid spacer (.841-.842 inch long)**
1
14F
VD-1017053008
Solid spacer (.844-.845 inch long)**
1
14G
VD-1017053009
Solid spacer (.847-.848 inch long)**
1
14H
VD-1017053010
Solid spacer (.850-.851 inch long)**
1
14I
VD-1017053011
Solid spacer (.853-.854 inch long)**
1
14J
VD-1017053012
Solid spacer (.856-.857 inch long)**
1
15
VD-1000044107
Oil seal
1
16
N/A
Bearing assembly
1
17
VD-1000133002
Bearing cone*
1
18
VD-1000133001
Bearing cup*
1
19
VD-1000191002
Plastic plug
1
20
VD-1017065002
Reduction housing
1
21
VD-L3-24
Thrustwasher
2
22
VD-1017659006
Pinion cage assembly***
1
22A
VD-1017659010
Pinion cage assembly****
1
23
VD-L4-135
Oil collector ring
1
24
VD-4717L
Pinion shaft pin
4
25
VD-L4-39A
Pinion shaft
4
26
VD-72-43
Pinion thrust plate
4
27
VD-4741A
Roller bearing
1
28
VD-L3-41
Pinion bearing spacer
4
29
VD-L3-105
RH pinion gear
4
30
VD-R4-40
Pinion shaft pin
4
31
VD-L5-39
Pinion shaft
4
32
VD-72-43
Pinion thrust plate
4
33
VD-L3-41
Pinion bearing spacer
1
34
VD-4741A
Roller bearing
1
35
VD-L3-5
LH pinion gear
4
36
VD-1017659005
Planetary cage assembly***
1
36A
VD-1017659009
Planetary cage assembly****
1
37
ALTO-023023
Rear adapter gasket
1
38
VD-1000183073
Lock bolt (7/16-14 x 7/8)
6
39
VD-115550
Lockwasher (7/16)
6
40
VD-4766A
Snap ring
1
41
VD-1017165002
Sun gear
1
42
VD-L5-8A
Reduction unit adapter
1
43
ALTO-023021
Front adapter gasket
1
*Replace both parts if one is damaged
**Select correct size spacer at assembly. Only one required.
***Used with transmissions 1017-000-009 and 1018-000-007. Has drill spots on planetary cage for identification.
****Used with transmissions 1017-000=010 and 1018-000-008.