HomeMake: Norton1973-74 Norton Commando 750 & 850Engine, Primary Drive & Clutch750 Crankcases, Breather, Tacho Drive
| Plate # | Part Name | Part # | Qty Fitted | Description | Price | |
|---|---|---|---|---|---|---|
| 1 | Crankcase Halves Assembled | 064045 | 1 | |||
| 2 | Crankcase Dowel | 067621 | 2 | To locate timing cover. | $6.50 | View |
| 3 | Crankcase Dowel | 062621 | 2 | Hollow. | $10.51 | View |
| 4 | Camshaft Bush | 062600 | 2 | $39.00 | View | |
| 5 | Main Bearing | 064118 | 2 | $195.00 | View | |
| 6 | Main Bearing Oil Seal | 067567 | 1 | Rubber cased, seals better. Behind engine sprocket. | $4.60 | View |
| 6 | Main Bearing Oil Seal | 067567M | 1 | Metal cased, not rubber, behind engine sprocket. | ||
| 7 | Main Bearing Shim | 067569 | 1 | 0.003" thick, fits inner race. | $2.65 | View |
| 8 | Cylinder Base Stud | 062639 | 6 | 3/8" UNC base, 3/8" UNF top. | $5.95 | View |
| 9 | Cylinder Stud, Stepped | 062640 | 2 | 3/8" UNC base, 5/16" UNF top. | $8.20 | View |
| 10 | Cylinder Stud, Front | 062641 | 1 | 3/8" UNF | $3.25 | View |
| 11 | Cylinder Stud Washer | 602321 | 2 | 5/16" plain. | $0.55 | View |
| 12 | Cylinder Base Stud Washer | 064147 | 7 | 3/8", thick type, small diameter. | $2.85 | View |
| 13 | Cylinder Base Nut | 062650 | 2 | 5/16" UNF, fits 062640 stud. | $6.20 | View |
| 14 | Cylinder Base Stud Nut | 062651 | 1 | 3/8" UNF, short, at front centre. | $8.20 | View |
| 15 | Cylinder Stud Nut | 062652 | 6 | 3/8" UNF. | $8.80 | View |
| 16 | Oil Pump Stud | 062664 | 2 | |||
| 17 | Oil Pump Stud Nut | 140302 | 2 | 5/16" UNF plain. | $0.30 | View |
| 18 | Crankcase Blanking Plug | 062638 | 1 | In oil way. | $2.81 | View |
| 19 | Oil Junction Block Dowel | 067786 | 1 | Hollow. | $1.80 | View |
| 20 | Crankcase Bolt, Long | 140125 | 1 | 5/16" UNF x 4", not through engine plates. | $4.95 | View |
| 21 | Crankcase Bolt Nut | 140302 | 1 | 5/16" UNF plain. | $0.30 | View |
| 22 | Crankcase Bolt, Short | 140218 | 1 | 5/16" UNF x 1-1/4" long. | $1.25 | View |
| 23 | Crankcase Bolt Washer | 602348 | 2 | 5/16", large diameter. | $0.45 | View |
| 24 | Crankcase Bolt Nut | 140302 | 1 | 5/16" UNF plain. | $0.30 | View |
| 25 | Crankcase Stud, Top Front | 062662 | 1 | $3.00 | View | |
| 26 | Crankcase Stud Washer | 602320 | 1 | 1/4" plain. | $0.30 | View |
| 27 | Crankcase Stud Nut | 140303 | 1 | 3/8" UNF. | $0.55 | View |
| 28 | Crankcase Stud, Top Rear | 062661 | 1 | $6.50 | View | |
| 29 | Crankcase Stud Washer | 016213 | 1 | Thick, 3/8", large diameter. | $0.45 | View |
| 30 | Crankcase Stud Nut | 141303 | 1 | 3/8" UNF Nyloc. | $1.45 | View |
| 31 | Crankcase Screw | 062685 | 2 | 1-1/4" long, timing side to drive side at sump. | ||
| 32 | Sump Plug, Magnetic | 064188 | 1 | 3/8" UNC. | $22.00 | View |
| 33 | Sump Plug Washer | 062624 | 1 | Copper sealing. | ||
| 34 | Tachometer Worm Gear | 061089 | 1 | Early type, no o-ring groove. | $87.00 | View |
| 35 | Tachometer Housing Screws | 062670 | 2 | 1/4" UNC x 3/4", at front, slotted. | $5.70 | View |
| 36 | Tachometer Worm Gear O-Ring | 061282 | 1 | $0.65 | View | |
| 37 | Tachometer Housing | 061090 | 1 | Standard type. | Original price was: $70.00.$49.50Current price is: $49.50. | View |
| 37 | Tachometer Housing | 067254 | 1 | Complete with proper lip seal fitted. | Original price was: $72.00.$60.50Current price is: $60.50. | View |
| 38 | Tachometer Housing Gasket | 063056 | 1 | At front. | $1.65 | View |
| 39 | Breather Body | 062620 | 1 | Not available. | ||
| 40 | Breather Body Cap | 062614 | 1 | Original price was: $23.00.$13.20Current price is: $13.20. | View | |
| 41 | Crankcase Breather Gasket | 062618 | 1 | $1.85 | View | |
| 42 | Crankcase Breather Separator Filter | 062615 | 1 | $4.15 | View | |
| 43 | Crankcase Breather Retainer Disc | 063116 | 2 | Retains filter foam. | $4.20 | View |
| 44 | Bolt | 067951 | 2 | 1/4" UNC x 1-1/2" long. | $0.55 | View |
| 45 | Crankcase Breather O-Ring | 060448 | 1 | $3.45 | View | |
| 46 | Crankcase Breather Tab Washer | 063418 | 2 | $1.95 | View | |
| - | Crankcase Fitting Kit, SS | 062661AS | AR | Stainless steel. | $114.00 | View |
| - | Oil Seal Kit | 048023K | AR | $47.00 | View |
