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