1973-74 Norton Commando 750 Crankcases, Breather, Tacho Drive

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Plate #	Part Name	Part #	Qty Fitted	Description
1	Crankcase Halves Assembled	064045	1
2	Crankcase Dowel	067621	2	To locate timing cover.	View
3	Crankcase Dowel	062621	2	Hollow.	View
4	Camshaft Bush	062600	2		View
5	Main Bearing	064118	2		View
6	Main Bearing Oil Seal	067567	1	Rubber cased, seals better. Behind engine sprocket.	View
6	Main Bearing Oil Seal	067567M	1	Metal cased, not rubber, behind engine sprocket.	View
7	Main Bearing Shim	067569	1	0.003" thick, fits inner race.	View
8	Cylinder Base Stud	062639	6	3/8" UNC base, 3/8" UNF top.	View
9	Cylinder Stud, Stepped	062640	2	3/8" UNC base, 5/16" UNF top.	View
10	Cylinder Stud, Front	062641	1	3/8" UNF	View
11	Cylinder Stud Washer	602321	2	5/16" plain.	View
12	Cylinder Base Stud Washer	064147	7	3/8", thick type, small diameter.	View
13	Cylinder Base Nut	062650	2	5/16" UNF, fits 062640 stud.	View
14	Cylinder Base Stud Nut	062651	1	3/8" UNF, short, at front centre.	View
15	Cylinder Stud Nut	062652	6	3/8" UNF.	View
16	Oil Pump Stud	062664	2
17	Oil Pump Stud Nut	140302	2	5/16" UNF plain.	View
18	Crankcase Blanking Plug	062638	1	In oil way.	View
19	Oil Junction Block Dowel	067786	1	Hollow.	View
20	Crankcase Bolt, Long	140125	1	5/16" UNF x 4", not through engine plates.	View
21	Crankcase Bolt Nut	140302	1	5/16" UNF plain.	View
22	Crankcase Bolt, Short	140218	1	5/16" UNF x 1-1/4" long.	View
23	Crankcase Bolt Washer	602348	2	5/16", large diameter.	View
24	Crankcase Bolt Nut	140302	1	5/16" UNF plain.	View
25	Crankcase Stud, Top Front	062662	1		View
26	Crankcase Stud Washer	602320	1	1/4" plain.	View
27	Crankcase Stud Nut	140303	1	3/8" UNF.	View
28	Crankcase Stud, Top Rear	062661	1		View
29	Crankcase Stud Washer	016213	1	Thick, 3/8", large diameter.	View
30	Crankcase Stud Nut	141303	1	3/8" UNF Nyloc.	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.	View
33	Sump Plug Washer	062624	1	Copper sealing.	View
34	Tachometer Worm Gear	061089	1	Early type, no o-ring groove.	View
35	Tachometer Housing Screws	062670	2	1/4" UNC x 3/4", at front, slotted.	View
36	Tachometer Worm Gear O-Ring	061282	1		View
37	Tachometer Housing	061090	1	Standard type.	View
37	Tachometer Housing	067254	1	Complete with proper lip seal fitted.	View
38	Tachometer Housing Gasket	063056	1	At front.	View
39	Breather Body	062620	1	Not available.
40	Breather Body Cap	062614	1		View
41	Crankcase Breather Gasket	062618	1		View
42	Crankcase Breather Separator Filter	062615	1		View
43	Crankcase Breather Retainer Disc	063116	2	Retains filter foam.	View
44	Bolt	067951	2	1/4" UNC x 1-1/2" long.	View
45	Crankcase Breather O-Ring	060448	1		View
46	Crankcase Breather Tab Washer	063418	2		View
-	Crankcase Fitting Kit, SS	062661AS	AR	Stainless steel.	View
-	Oil Seal Kit	048023K	AR		View

1973-74 Norton Commando Carburettors

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