Old Britts
Engine: Crankshaft, Connecting Rods, Pistons, Camshaft, Timing Gear
Group 1

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Alternative Parts: If there is a Yes in the Alt column, click on the Yes to see the alternative parts.

We try to keep all information current, but regret that prices and availability are subject to change.
Last updated 12/28/08

Ref No. Part No. Description Qty. Req. Qty. on Hand Status Price Alt
1
NM25369
Conrod, Twins, Each
2
4
-
394.32
No
2 NM23254 Bolt, Conrod
4
12
-
26.37
No
3 NM23253 Nut, 3/8 x 26, Lock, Conrod
4
20
-
3.08
No
4 064285 *+ Conrod Bearing, Std, Set (2 Top, 2 Bottom)
1
5
-
52.50
Yes
5 064254 crankshaft assy,850cc,73/74 1 - NA 0 No
6 063106 Crankshaft 750 Commando, Billet
1
0
SO
1,200.00
Yes
7 NM23262 Not Available 1 - NA 0 No
8 060542 Not Available 1 - NA 0 No
9 060731 FLYWHEEL (750 ONLY) 1 - NA 0 No
10 NMT2105 Pin, Dowel, Crankshaft
1
3
-
7.11
No
11 NM2032 Washer, Tab
2
12
-
1.03
Yes
12 064184 Crankshaft Stud, 5/16x24, 850cc (Non MK3)
4
14
-
2.44
Yes
13 064160 Crankshaft Nut, 5/16x24, 850cc (Non MK3)
8
23
-
2.74
Yes
14 064185 Crankshaft Stud, 5/16x24, 850cc (Non MK3)
2
8
-
2.55
Yes
15 064189 Crankshaft Stud Nut, 5/16x24, 850cc (#MK3)
4
16
-
2.74
Yes
16 NME4591 Screw, 1/4 x 26 Setscrew
1
8
-
1.59
No
17 NMT2035 Gear, Timing Pinion, 24T
1
2
-
69.81
No
18 000572 Key, Cam and Crank Pinion
1
3
-
1.21
Yes
19 NMT2007 Washer, Back Plate
1
4
-
7.43
No
20 NM24732 Gear, Oilpump Worm, 6 Start
1
2
-
77.48
Yes
21 061084 Camshaft, 1970 on Commando
1
2
-
431.38
No
22 061086 Washer, Thrust, Camshaft, 1971 On
1
6
-
8.27
No
23 061077 Gear/Sprocket, Idler, With Bush
1
2
-
129.42
Yes
24 061079 Bush, Intermediate Gear
1
2
-
14.55
No
25 061078 Shaft, Intermediate Gear
1
2
-
53.73
Yes
26 NM17823 Circlip, Intermediate Shaft
1
6
-
0.44
No
27 061080 Sprocket, Camshaft, 18T
1
2
-
42.23
No
28 000572 Key, Cam and Crank Pinion
1
3
-
1.21
Yes
29 NM20732 Nut, 3/4 x 20, Cam
1
5
-
8.27
Yes
30 NM17806 Chain, Camshaft, .375, 38 Pitches, Single
1
1
-
17.29
No
31 061094 Slipper, Camchain, Rubber Face
1
3
-
25.99
Yes
32 NMT2218 Plate, Camchain Adjurter, Thin
1
4
-
4.33
Yes
33 NMT2218A Plate, Camchain Adjuster, Thick
1
4
-
6.92
No
34 062665 Stud, 5/16x18x24
2
8
-
0.91
No
35 NM18202 Washer, 5/16, Internal Toothed Lock, Stainless
2
56
-
0.38
Yes
36 062692 Nut, 5/16 x 24 UNF
2
10
-
2.54
Yes
37 063348 * 750 Piston Set, Standard, 9 TO 1, Italy
1
2
-
373.29
Yes
38 063349 * 750 Piston Set, Standard, 9 TO 1, Italy
1
2
-
373.29
Yes
39 063838 * 850 Piston Set, Standard, 8.5 TO 1, GPM
2
2
-
307.59
No
40 R25830 *+ Piston Ring Pack, 750 STD
2
2
-
130.04
Yes
41 R26640K *+ Piston Ring Pack, 850 STD
2
2
-
100.41
Yes
42 063842 Wrist Pin, Piston, 850
2
2
-
11.89
No
43 060955 Wrist Pin, Piston, 750, GPM
2
2
-
12.80
No
44 NM23276 Circlip, Wristpin
2
20
-
0.39
Yes
45 NMT2008 Washer, Cupped, Crank Bearing
1
4
-
12.41
No
NOT ILL 067120 Crank Bolt Set, 750cc
1
2
-
80.39
Yes
NOT ILL 067094 Crank Bolt Set, 850cc, (Non MK3)
1
2
-
72.87
Yes

Replacement Parts

NOTE: * For oversizes/undersizes, see Alternative
NOTE: + Available only in sets

STATUS Codes: OO - On Order, SO - Special Order, OP - Out of Print, D - Dropped, BO - Back Ordered, NA - Not Available, U-Used. More Status Information


Old Britts Home Page…..Products, Ordering

Norton Commando, 1973/1974 850cc Listing


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