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Home>Make: Norton>1971 Norton Commando 750>Engine, Primary Drive & Clutch>Crankcases, Breather, Tacho Drive

1971 Norton Commando Crankcases, Breather, Tacho Drive
1971 Norton Commando Crankcases, Breather, Tacho Drive -
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Plate # Part Name Part # Qty Fitted Description
1 Crankcase Halves Assembled 061537 1 Sorry, not available.
2 Crankcase Dowel 067621 4 To locate timing cover.
3 Crankcase Dowel Peg 067717 2 0.0965" diameter x 0.442" long.
4 Breather Plate 067547 1 Fixed in crankcase behind drive side bush.
5 Breather Plate Peg 067555 1
6 Camshaft Bush 067539 1 Drive side.
7 Camshaft Bush 067538 1 Timing side.
8 Main Bearing, Drive Side 064118 1 Drive side, Superblend.
9 Main Bearing Oil Seal 067567 1 Rubber cased, seals better. Behind engine sprocket.
9 Main Bearing Oil Seal 067567M 1 Metal cased, not rubber. Behind engine sprocket.
10 Main Bearing, Timing Side 017822 1
11 Main Bearing Shim 067569 1 0.003" thick, fits inner race.
12 Cylinder Stud 067871 6 3/8" Whitworth base, 3/8" CEI top.
13 Cylinder Stud, Stepped 067571 2 3/8" Whitworth base, 5/16" CEI top.
14 Cylinder Stud, Front 067726 1 3/8" Whitworth base, 3/8" CEI top.
15 Cylinder Stud Washer 602321 2 5/16" plain.
16 Cylinder Stud Washer 064147 6 3/8" thick type, small OD.
17 Cylinder Stud Nut 067572 2 5/16" CEI.
18 Cylinder Stud Nut 067528 1 3/8" CEI.
19 Cylinder Stud Nut 067870 6 3/8" CEI.
20 Oil Pump Stud 067598 2
21 Oil Pump Stud Nut NME3231 2 5/16" CEI.
22 Crankcase Blanking Plug 062638 1 In oil way.
23 Oil Junction Block Dowel 067786 1 Hollow.
24 Crankcase Stud 067632 1
25 Crankcase Stud Nut NME3231 2 5/16" CEI.
26 Crankcase Bolt 067632 1 5/16" CEI.
27 Crankcase Bolt Washer 602348 2 5/16" plain.
28 Crankcase Bolt Nut E3223 1 5/16" CEI.
29 Crankcase Stud, Top Front 067728 1
30 Crankcase Stud Washer 602320 1 1/4" plain, thick.
31 Crankcase Stud Nut 067591 1 1/4" CEI.
32 Crankcase Stud, Top Rear T2013 1 3/8" CEI.
33 Crankcase Stud Washer 602322 1 3/8" plain, thin.
34 Crankcase Stud Nut 067590 1 3/8" CEI.
35 Crankcase Screw 067888 2 At bottom, high tensile.
36 Sump Filter Body 067676 1 Without hole.
37 Sump Filter Gauze 067677 1
38 Sump Filter Washer 067678 1 Retains 067677 gauze.
39 Sump Filter Circlip 067679 1 Retains 067678 washer in sump filter.
40 Sump Filter Body Washer 067680 1 For large filter.
41 Release Pipe Elbow 067878 1 1/2" x 20 TPI.
42 Release Pipe Elbow Washer 067631 1 Copper, 1/4 GAS.
43 Release Pipe Elbow Nut 067880 1
44 Blanking Plate Bolt Washer 602320 4 1/4" plain.
45 Blanking Plate Bolt 060633 2 Not available.
46 Blanking Plate Gasket 062548 1 For Combat starter.
47 Blanking Plate 061542 1
48 Bolt 061921 1 Not available.
49 Split Pin 16228 1 Not available.
50 Nut 0700223 1 Not available.
51 Tachometer Worm Gear 061089 1 Early type, no o-ring groove.
52 Tachometer Housing Screw 062670 2 At front, 1/4" UNC x 3/4" slotted.
53 Tachometer Worm Gear O-Ring 061282 1
54 Tachometer Housing 061090 1 With proper lip seal fitted.
54 Tachometer Housing 067254 1 No lip seal fitted.