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

exploded view
Exploded View

To order electronically: click on the Order button for the part you want to place in your shopping cart. 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. Special Order Items (SO) are priced as of the last time we sold one.
Last updated 11/15/17

Ref No. Part No. Description Qty. Req. Qty. on Hand Status Price Alt
1
NM25369
Conrod Assy., Twins, (includes bolts & nuts), Each
2
2
-
450.00
No
2 NM23254 Bolt, Conrod
4
6
-
39.00
No
3 NM23253 + Nut, 3/8 x 26, Lock, Conrod
4
20
-
4.62
No
4 NM25384 * Conrod Bearing, Std, Set (2 Top, 2 Bottom)
1
3
-
64.08
Yes
5 NM23255 * Conrod Bearing, Std, Set (2 Top, 2 Bottom)
1
3
-
64.08
Yes
6 060571 Not Available 1 - NA 0 No
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
5
-
7.43
No
11 NMT2032 Washer, Tab
2
12
-
0.71
Yes
12 NMT2086 Stud, 5/16 x 26, Crankshaft, 750cc
2
6
-
2.40
Yes
13 NMT2031 Crankshaft Stud Nut, 5/16 x 26, 750cc
4
17
-
4.74
Yes
14 NMT2033 Bolt, 5/16 x 26, Crankshaft, 750cc
4
5
-
15.11
Yes
15 NMT2031 Crankshaft Stud Nut, 5/16 x 26, 750cc
2
17
-
4.74
Yes
16 NM23280 Nut, 5/16 x 26, Crankshaft, 750cc
2
10
-
4.97
Yes
17 NME4591 Screw, 1/4 x 26 Setscrew
1
3
-
1.77
No
18 NMT2035 Gear, Timing Pinion, 24T, Pre-MK3
1
2
-
81.06
No
19 000572 Key, Timing Pinion and Camshaft
1
6
-
2.79
No
20 NMT2007 Washer, Back Plate
1
4
-
9.65
No
21 NM24732 Gear, Oilpump Worm, 6 Start
1
3
-
88.13
No
22 061084 Camshaft, 1970 on Commando
1
1
-
345.81
No
23 061086 Washer, Thrust, Camshaft, 1971 On
1
6
-
7.65
No
24 061077 Gear/Sprocket, Idler, With Bush, Pre-MK3
1
2
-
117.00
Yes
25 061079 NORTON Bush Intermediate Gear, Ream to .5627-.5620
1
8
-
15.27
No
26 061078 Shaft, Intermediate Gear
1
2
-
53.73
No
27 NM17823 Circlip, Intermediate Shaft
1
10
-
1.55
No
28 061080 Sprocket, Camshaft, 18T
1
2
-
86.00
No
29 000572 Key, Timing Pinion and Camshaft
1
6
-
2.79
No
30 NM20732 Nut, 3/4 x 20, Cam
1
4
-
9.81
No
31 NM17806 Chain, Camshaft, .375, 38 Pitches, Single
1
4
-
14.67
No
32 061094 Slipper, Camchain, Rubber Face
1
3
-
23.02
No
33 NMT2218 Plate, Camchain Adjuster, Thin
1
4
-
4.63
No
34 NMT2218A Plate, Camchain Adjuster, Thick
1
4
-
2.59
Yes
35 NMT247 Stud, 5/16, Cam Chain Tensioner
2
4
-
1.41
No
36 NM18202 Washer, 5/16, Internal Toothed Lock, Stainless
2
146
-
0.22
Yes
37 NME3231 Nut, 5/16 x 26, Small Hex, Early
2
6
-
4.88
No
38 062459 * 750 Piston Set, Standard, 9 TO 1, Italy
1
3
-
395.00
Yes
39 062462 * 750 Piston Set, Standard, 9 TO 1, Italy
1
3
-
395.00
Yes
40 060952 * Piston Ring Pack, 750 STD
2
2
-
110.00
Yes
41 062262 * Piston Ring Pack, 750 STD
2
2
-
110.00
Yes
42 062461 * Piston Ring Pack, 750 STD
2
2
-
110.00
Yes
43 060955 Wrist Pin, Piston, 750, GPM
2
2
-
12.13
No
44 NM23276 Circlip, Wristpin
2
18
-
0.25
Yes
45 NMT2108 Spring, Crankcase Breather
1
2
-
3.49
No
46 NM24301 Valve, Rotary Breather
1
2
-
31.39
No
47 NMT2008 Washer, Cupped, Crank Bearing
1
4
-
7.91
No
NOT ILL 067120 Crank Bolt Set, 750cc
1
0
OO
64.00
Yes

Replacement Parts

NOTE: * Olny sold in sets and for oversize/undersize see Alternative
NOTE: + Later models use 062458 nut (4 off), 062453 tab washers (4 off)

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


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Norton Commando, 1971 750cc Listing


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