Velvet Drive 71C Inline Transmission Diagram
Ref
Part #
Description
Qty
1
VD-4775L
Output shaft nut
1
2
ALTO-023323
Coupling
1
3
VD-71-7
Bearing retainer
1
4
VD-179859
Hex head bolt (7/16 x 1 ¼)
6
5
VD-103322
Lockwasher (7/16)
6
6
VD-71C-110
Oil seal
1
7
VD-1000130017
Bearing (current production)
1
7A
VD-1000130018
Bearing (old style)
1
8
ALTO-023025
Bearing retainer gasket
1
9
**
Adapter
1
10
**
Lock bolt
6
11
**
Lockwasher
6
12
**
Hex head bolt
2
13
**
Lockwasher
2
14
**
Adapter gasket
1
15
**
Bearing
1
16
**
Retaining ring
1
17
VD-1017559001
Dipstick
1
18
VD-2001034003
Dipstick tube
1
19
VD-71-79B
Shift lever
1
20
VD-9418892
Hex nut (5/16-24)
1
21
VD-108579
Lockwasher (5/16)
1
22
VD-103340
Flatwasher (5/16)
1
23
VD-453632
Steel ball (5/16)
1
24
VD-71-42
Poppet spring
1
25
VD-1004420052
Neutral switch assembly
1
26
VD-1000640004
Neutral safety switch
1
27
VD-1000141046
O-ring
1
28
VD-1016039001
Valve cover
1
29
VD-179796
Hex head bolt (1/4-20 x ½)
3
30
VD-103319
Lockwasher (1/4)
3
31
VD-1016099001
Switch cam
1
32
VD-71-14
Valve cover gasket
1
33
VD-71-A244A
Control valve assembly
1
34
VD-4821
Snap ring
1
35
VD-71-246
Spring retainer
1
36
VD-71-242
Valve spring
1
37
VD-71-243
Regulator valve
1
38
ALTO-010210A
O-ring
1
39
VD-71-A244A
Control valve
1
40
VD-3000508001
Pump assembly
1
41
VD-1000183021
Hex head bolt (5/16-18 x 1 3/8)
4
42
VD-1000044014
Oil seal
1
43
VD-3-61
Pump gasket
1
44
VD-4873
Woodruff key
1
45
VD-71C-A8
Forward & reverse adapter assembly
1
46
VD-2000183017
Capscrew (3/8-16 x 1 ¼)
1
47
N/A
Forward and reverse adapter
1
48
VD-4840D
Needle bearing
4
49
VD-71-144B
Gasket
1
50
VD-444858
Pipe plug (1/4)
1
51
VD-71-35
Reverse clutch piston
1
52
VD-4805A
Clutch sealing ring
1
53
ALTO-010238A
O-ring
1
54
VD-71-71
Reverse clutch pressure plate
1
55
VD-72-176
Steel clutch plate
As req’d
56
VD-72-A66B
Friction clutch plate
As req’d
57
VD-71-97
Pressure plate spring
11
58
VD-71-87A
Dowel pin (.312 dia. X .438 long)
3
58A
VD-R6-177
Dowel pin (.312 dia. X .621 long)
3
58B
VD-4622E
Dowel pin (.312 dia. X .875 long)
3
58C
VD-1000043031
Dowel pin (.312 dia. X 1.0 long)
3
59
VD-71-15B
Thrustwasher
1
60
VD-4822
Snap ring
1
61
VD-R6A-7 1/2
Snap ring
1
62
VD-4734
Snap ring
1
63
VD-B107A
Bearing
1
64
VD-71-70
Forward clutch cylinder
1
65
VD-1016124001
Forward clutch piston
1
66
ALTO-010226B
O-ring
1
67
ALTO-023054A
Piston sealing ring
1
68
VD-5C-33
Clutch spring bearing ring
1
69
ALTO-023767
Clutch belleville spring
1
70
VD-4755
Snap ring
1
71
VD-5C-175A
Clutch pressure plate
1
72
VD-1016166001
Steel clutch plate
4
73
VD-5C-A66A
Friction clutch plate
5
74
VD-5L-67
Clutch pressure plate
1
75
ALTO-023258
Snap ring (yellow)
1
75A
VD-1000139049
Snap ring (pink)
1
76
VD-71-6
Ring gear
1
77
ALTO-023196
Thrustwasher
1
78
VD-4806J
Sealing ring
2
79
VD-4495
Snap ring
1
80
VD-71-40
Forward clutch hub
1
81
VD-218211
Woodruff key
1
82
VD-71C-3A16
Drive gear assembly
1
83
ALTO-018101
Sealing ring
4
84
ALTO-023248
Bushing
2
85
Call MMD
Planetary gear
86
VD-71-159
Thrustwasher (bushing style case)
1
86A
VD-1017193001
Thrustwasher (sealing ring style case)
1
87
VD-1017036002
Oil baffle
1
88
VD-1000191002
Plug (3/8-18)
2
89
VD-4885B
Dryseal bushing (3/4-14)
1
90
N/A
Spring, early models
1
91
N/A
Flatwasher, early models
1
92
VD-1000238002
Oil inlet screen
1
93
VD-71C-84
Oil return tube (old style)
1
94
VD-71C-A98
Oil strainer assembly
1
95
VD-A4740G
Breather
1
96
VD-444866
Pipe plug (3/8-18)
1
97
VD-444687
Pipe plug (1/8-27)
1
98
Call MMD
Case
**See Reduction unit parts diagrams