1973-74 Norton Commando 850 Crankcases, Breather, Tacho Drive

1973-74 Norton Commando 750 & 850 Engine: Crankcases, Filter, Breather, Tachometer Drive

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Plate #	Part Name	Part #	Qty Fitted	Description
1	Crankcase Halves, Assembled	064045	1		View
2	Crankcase Dowel	067621	2	To locate timing cover.	View
3	Crankcase Dowel	062621	2	Hollow.	View
4	Camshaft Bush, Timing Side	063020	1	With lip.	View
5	Camshaft Bush, Drive Side	063021	1	No lip.	View
6	Main Bearing	064118	2	.	View
7	Main Bearing Oil Seal	067567	1	Rubber cased, seals better. Behind engine sprocket.	View
7	Main Bearing Oil Seal	067567M	1	Metal cased, not rubber, behind engine sprocket.	View
8	Main Bearing Shim	067569	1	0.003" thick, fits inner race.	View
9	Cylinder Base Stud	063824	4	Stepped, 5/16" UNF.	View
10	Cylinder Base Stud, Front	062639	1	3/8" UNC base, 3/8" UNF top.	View
11	Cylinder Base Stud Washer	063857	4	5/16" extra thick.	View
12	Cylinder Base Stud Washer	064147	1	3/8", thick, small OD.	View
13	Cylinder Base Stud Nut	062651	1	3/8" UNF, short, at front centre.	View
14	Cylinder Base Stud Nut	063825	4	5/16" UNF, fits 063824 stud.	View
15	Oil Pump Stud	062664	2		View
16	Oil Pump Stud Nut	140302	2	5/16" UNF plain.	View
17	Crankcase Blanking Plug	062638	1	In oil way.	View
18	Oil Junction Block Dowel	067786	1	Hollow.	View
19	Crankcase Bolt, Long	140125	1	5/16" UNF x 4", not through engine plates.	View
20	Crankcase Bolt Nut	140302	1	5/16" UNF plain.	View
21	Crankcase Bolt, Short	140218	1	5/16" UNF x 1-1/4" long.	View
22	Crankcase Bolt Washer	602348	2	5/16" large diameter.	View
23	Crankcase Bolt Nut	140302	1	5/16" UNF plain.	View
24	Crankcase Stud, Top Front	062662	1	1/4" x 1-1/4" long.	View
25	Crankcase Stud Washer	067577	1	1/4" plain.	View
26	Crankcase Stud Nut	26947	1	1/4" UNF.	View
27	Crankcase Stud, Top Rear	064157	1		View
28	Crankcase Stud Washer	016213	1	3/8" thick, large diameter.	View
29	Crankcase Stud Nut	141303	1	3/8" UNF Nyloc	View
30	Crankcase Screw	062685	2	1-1/4" long, timing side to drive side at sump.	View
31	Sump Plug, Magnetic	064188	1	3/8" UNC, magnetic.	View
32	Sump Plug Washer	062624	1	3/8" copper.	View
33	Tachometer Worm Gear	061089	1	Early type, no o-ring groove.	View
34	Tachometer Housing Screw	062670	2	1/4" UNC x 3/4", at front, slotted.	View
35	Tachometer Worm Gear O-Ring	061282	1		View
36	Tachometer Housing	067254	1	Complete with proper lip seal fitted.	View
37	Tachometer Housing Gasket	063056	1	At front.	View
38	Breather Tube	064200	1	Screw in.	View
39	Sump Filter Body	067676	1	Without hole.	View
39	Sump Filter Body Assembly	067676AS	1	Complete with internals, no drain hole, stainless steel.	View
40	Sump Filter Gauze	067677	1	Stainless steel.	View
41	Sump Filter Washer	067678	1	Retains 067677 gauze.	View
42	Sump Filter Internal Circlip	067679	1	To retain 067678 washer in sump filter.	View
43	Sump Filter Washer	067680	1	For large filter.	View
-	Oil Seal Kit	048023K	AR		View

1973-74 Norton Commando Contacts, Timing Cover, Oil Pump, Relief Valve

1973-74 Norton Commando Primary Chaincases, Clutch, Alternator

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