Old Britts
Engine: crankcases, Filter, Breather, Tachometer Drive
Group 4

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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
063334
Crankcase Halves Assembled, 750cc, New Style
NA
0
NA
1,500.00
No
2 NM11790 Pin, Dowel, Crankcase
2
4
-
4.09
No
3 062621 Pin, Dowel, Crankcase
2
4
-
5.35
No
4 062600 Bush, Cam, 1972/73 750, L.H. & R.H.
1
1
-
48.06
No
5 063114 Superblend Roller Bearing, Crankshaft, C3
NA
0
NA
54.95
Yes
6 NMT2187 Oilseal, Main Bearing
1
2
-
1.80
No
7 NMT2196A Crank or Countershaft Sprocket Shim, .003
1
10
-
2.20
Yes
8 062639 Stud, 3/8 x 16 x 24, Cylinder Base
6
14
-
2.80
Yes
9 062640 Stud, Stepped, Cyl.base, 3/8x16 5/16x24
2
16
-
5.90
No
10 062641 Stud, Cylinder Base, Front, 3/8 x 24
1
10
-
1.20
Yes
11 000011 Washer, 5/16 Flat
2
86
-
0.11
Yes
12 NM24252 Washer, 3/8, Flat, .625" x .390" x .080"
6
10
-
0.65
Yes
13 062650 Nut, Cylinder Stud, 5/16 x 24, (Deep)
2
18
-
4.75
Yes
14 062651 Cylinder Stud Nut, 3/8 x 24
1
12
-
6.80
Yes
15 062652 Nut, 3/8 x 24, (Deep)
6
12
-
4.26
Yes
16 062664 Stud, 5/16 x 18 x 24
2
6
-
1.15
Yes
17 27815 Hex Nut, 5/16 x 24, Plated
2
82
-
0.24
Yes
18 062638 Grub Screw, Oil Stop
1
2
-
2.50
No
19 NM21287 Dowel, Hollow, Oil Junction Block
1
3
-
0.50
No
20 062663 Bolt, 5/16 x 24, 3 3/4", Crankcase
1
5
-
4.75
Yes
21 27815 Hex Nut, 5/16 x 24, Plated
1
82
-
0.24
Yes
22 062761 Crankcase Bolt, Short, 5/16 x 24, 1 3/8"
1
8
-
0.50
No
23 30859 Washer, 5/16" Flat, Plated
2
120
-
0.16
Yes
24 27815 Hex Nut, 5/16 x 24, Plated
1
82
-
0.24
Yes
25 062662 Crankcase Stud Front 1/4 x 20 x 28, 3 5/8"
1
4
-
4.35
Yes
26 NMT2221 Washer, 1/4", .5" O.D., Plated
1
22
-
0.65
Yes
27 26947 Hex Nut 1/4 x 28, Plated
1
99
-
0.16
Yes
28 062661 Crankcase Stud Rear, 3/8 x 16 x 24, 3 1/4"
1
8
-
2.52
No
29 26076 Washer, 3/8, Flat, Plated
1
36
-
0.25
Yes
30 21998 Hex Nut, 3/8 x 24, Plated
1
29
-
0.25
Yes
31 062685 TimingCover/Crankcase Screw 1/4 x 20 1 1/4
2
9
-
4.63
Yes
32 22850 Plug, Magnetic, Sump Drain, 3/8 x 16
1
4
-
5.70
Yes
33 062624 Washer, Drain Plug Sealing, Copper
1
25
-
0.30
No
34 000012 Washer, 1/4" Flat, Plated
2
113
-
0.10
Yes
35 060633 Hex Head Bolt, 1/4 x 20, 5/8", Plated
2
55
-
0.31
Yes
36 062548 Gasket, Blanking Plate
1
5
-
0.60
No
37 061542 Crankcase Blanking Plate
1
2
-
5.05
Yes
38 061921 Hex Head Bolt, 1/4 x 20, 3/4", Plated
1
80
-
0.10
Yes
39 16228 Split Pin
NA
0
NA
0.00
No
40 0700223 Hex Nut, 1/4 x 20, Plated
1
27
-
0.14
Yes
41 061089 Tachometer Gear
1
2
-
80.36
Yes
42 062670 Screw, 1/4 x 20
2
8
-
2.95
Yes
43 061282 O-Ring, Tach Drive, Pre 75
1
9
-
0.25
No
44 061090 Modified Tachdrive Housing, With Oil Seal
1
3
-
28.75
Yes
45 063056 Gasket, Tachdrive Housing
1
5
-
0.40
No
46 062620 Breather Housing, 1972
1
3
-
48.39
Yes
47 062614 Adapter, Breather Outlet, 1972
1
3
-
10.12
No
48 062618 Gasket, Breather, 72 on 750
1
8
-
0.25
No
49 062615 Foam, Crankcase Breather
1
3
-
1.10
No
50 063116 Retainer Disc, Crankcase Breather
2
5
-
2.20
Yes
51 25614 Hex Head Bolt, 1/4 x 20, 1 3/4, Plated
2
71
-
0.24
Yes
52 060448 O-Ring, Swingarm
1
10
-
0.25
Yes
53 063418 Crankcase Breather Tab Washer
2
6
-
2.16
No
NOT ILL 11-400014 Cylinder Fastener Kit, 750 Commando, 71-73
1
2
-
77.28
Yes
NOT ILL 11-700003 Crankcase Stud Kit, 72 to 74
1
4
-
23.71
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, 1972 750cc Listing

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