Old Britts
Gearbox: Shell, Gear Cluster, Mounting Bolts and Adjuster
Group 5

exploded view
Exploded View

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We try to keep all information current, but regret that prices and availability are subject to change. Special Order Items (SO) are priced as of the last time we sold one.
Last updated 02/12/21

Ref No. Part No. Description Qty. Req. Qty. on Hand Status Price Alt
1
06-0808
Gearbox Shell, Pre-MK3
1
3
-
465.63
Yes
2 04-0138 Bolt, 3/8 x 20, 1/2", Gearbox Drain Bolt
1
3
-
8.79
Yes
3 00-0200 Washer, Fiber, Drain Bolt, 3/8"
1
4
-
0.25
No
4 04-0056 Bush, Gearbox Housing, OD=.627 ID=.5 L=.88
2
2
-
12.85
Yes
5 04-0064 Stud, 5/16 x 22 x 26, Long Stud
2
5
-
1.91
No
6 00-0271 Stud, 5/16 x 22 x 26 TPI, Short Stud
5
17
-
1.40
No
7 00-0577 Inner Case Dowel
2
5
-
4.65
No
8 04-0098 Bearing, Ball, LH Mainshaft
1
4
-
39.95
Yes
9 04-0132 Oilseal, Gearbox, Mainshaft
1
8
-
1.75
No
10 04-0100 Ball Bearing, Wheel, (Use 06-7710 for Layshaft)
1
6
-
7.10
Yes
11 06-0384 Mainshaft, Commando gbx.
1
1
-
220.00
No
12 04-0026 Gear, 1st Main, 14 Tooth
1
1
-
67.58
No
13 04-0418 Gear, 2nd Main, 18 Tooth, Pre-MK3
1
1
-
108.84
Yes
14 04-0048 Bush, 2nd Main
1
1
-
13.50
No
15 04-0635 Gear, 3rd Main, 21 Tooth
1
1
-
69.82
No
16 06-1057 4th Main, Sleeve Gear With Bushings&Clips, 23T
1
1
-
188.96
No
17 04-0062 Bush, Gearbox, 4th Main (Sleeve Gear), 0.88" Long
2
5
-
4.25
Yes
18 04-0025 Layshaft
NA
0
NA
134.85
Yes
19 04-0115 Gear, 1st Lay, 28 Tooth with Bush(04-0046)
1
1
-
154.23
No
20 04-0046 Layshaft 1st Gear Bush
1
1
-
7.95
No
21 04-0019 Gear, 2nd Lay,24 Tooth, Old Type
1
1
-
140.41
Yes
22 04-0634 Gear, 3rd Lay, 20 Tooth
1
1
-
62.63
Yes
23 04-0047 Layshaft 3rd Gear Bush
1
1
-
12.85
No
24 06-1058 Gear, 4th Lay, 18 Tooth
NA
0
NA
70.91
Yes
25 04-0129 O-Ring, Gearbox Housing
2
9
-
0.15
No
26 04-0136 Spindle Bolt, 5/16 x 26
2
4
-
4.34
Yes
27 00-0174 Spindle Bolt Washer
2
8
-
0.70
Yes
28 04-0480 Gearbox Sprocket, 19 Tooth
1
1
-
46.00
Yes
29 04-0131 Countershaft Sprocket Spacer
1
3
-
18.95
No
30 04-0070 Nut, 1-1/4x20, Gbx. Sprocket, LH
1
2
-
8.80
Yes
31 04-0076 Washer, Retaining, Gbx. Nut
1
3
-
2.10
No
32 00-0450 Screw 2BA x 3/8", Dome-head
1
2
-
0.15
Yes
33 NM14367 Bolt, 9/16x20, Gearbox Top Mount
NA
0
NA
0.00
Yes
34 03-0023 Spacer, 5/8, Gearbox Top Bolt
1
7
-
1.80
Yes
35 06-0420 Nut, 9/16 x 20, Gearbox Top Bolt
1
2
-
6.30
Yes
36 06-0597 Stud, 1/2 x 20, Gbx.bot. Pivot
1
4
-
3.35
Yes
37 00-0008 Washer, 1/2 Flat
2
25
-
0.55
Yes
38 06-0625 Hex Nut, 1/2 x 20, Plated
2
65
-
0.50
Yes
39 NM16997 Gearbox Adjuster
1
2
-
20.65
No
40 06-0595 Crosshead, Gearbox Adjuster
NA
0
NA
6.41
Yes
41 00-0010 Washer, 3/8, Flat, Plated
1
36
-
0.25
Yes
42 06-0029 Hex Nut, 3/8 x 24, Plated
1
29
-
0.25
Yes
43 NME3231 Nut, 5/16 x 26, Small Hex, Early
2
2
-
3.85
No
NOT ILL 12-700001 Commando Gear Cluster, Complete
NA
0
NA
1,237.11
Yes
NOT ILL 12-400001 Gasket Kit, Gearbox Commando
1
11
-
3.75
Yes
NOT ILL 12-400002 Not Available 1 - NA 0 No
NOT ILL 12-200001 Bearing Kit, Gearbox Commando
1
4
-
89.24
Yes
NOT ILL 12-200003 Bushing Kit, Gearbox Commando, Pre-MK3, Complete
NA
0
NA
140.82
Yes
NOT ILL 12-500001 Commando Gearbox Spring Kit, Complete
1
1
-
17.70
Yes
NOT ILL 12-100001 Gearbox Kit Complete, Pre-MK3
NA
0
NA
3,444.21
Yes
NOT ILL 06-7243 Gearbox Gasket and Seal Kit, Pre-MK3
1
4
-
5.95
Yes

Replacement Parts

STATUS Codes: OO - On Order, SO - Special Order, OP - Out of Print, D - Dropped, BO - Back Ordered, NA - Not Available, U-Used. More Status Information

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Norton Commando, 1971 750cc Listing

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