Norton Commando Workshop Manual

## Technical Data

# A

| Carburetor Standard Commando
|  | Type: Twin concentric float Amal 930 30 mm

Main jet
Needle jet:
Needle position:
Throttle valve:

1970

1971

1972

220 with early megaphone mufflers 180 with restricted megaphone 210 with modified megaphone | 220 | 220 (210 with mute)
107 | 107 | 107
Middle | Middle | Middle (Top with mute)
3 | 3 | 3

| Carburetor - Combat
|  | Type: Twin concentric float Amal 932 32 mm Main jet: 220 (210 with mute) Needle jet: 106 Needle position: Middie (Top with mute) Throttle valve: 3
| Air filter
|  | Element type: Pleated design impregnated paper

### TORQUE SETTINGS

Cylinder head nuts and bolts (3/8 in.) :360 in./lb. 30 ft./lb. (4.15 Kg/m)
Cylinder head bolts (5/16 in.): 240 in./lb. 20 ft./lb. (2.75 Kg/m)
Cylinder base nuts (3/8 in.): 300 in./lb. 25 ft./lb. (3.45 Kg/m)
Cylinder base nuts (5/16 in.): 240 in./lb. 20 ft./lb. (2.75 Kg/m)
Connecting rod nuts: 300 in./lb. 25 ft./lb. (3.45 Kg/m)
Rocker spindie cover plate bolt: 100 in./lb. 8 ft./lb. (1.11 Kg/m)
Crankshaft nuts: 420 in./lb. 35 ft./lb. (4.84 Kg/m)
Cam chain tensioner nuts: 180 in./lb. 1 5 ft./lb. (2 07 Kg/m)
Oil pump stud nuts: 180 in./lb. 15 ft./lb. (2.07 Kg/m)
Rocker feed banjo bolts: 180 in./lb. 15 ft./lb. (2.07 Kg/m)
Engine mount bolts: 300 in./lb. 25 ft./lb. (3.45 Kg/m)
Rotor nut: 960 in./lb. 80 ft./lb. (11.06 Kg/m)
Alternator stud nuts: 180 in./lb. 15 ft./lg. (2.07 Kg/m)
Clutch-to-mainshaft nut: 840 in./lb. 70 ft./lb. (9.68 Kg/m)
Countershaft sprocket nut: 960 in./lb. 80 ft./lb. (11.06 Kg/m)
Gearbox inner cover nuts: 144 in./lb.12 ft./lb. (1.66 Kg/m)
Top gearbox fixing bolts: 840 in./lb. 70 ft./lb. (9.68 Kg/m)
Rear suspension unit nuts: 360 in./lb. 30 ft./lb. (4.15 Kg/m)
Main isolastic unit bolts: 300 in./lb. 25 ft./lb. (3.45 Kg/m)
Fork tube top chrome nuts: 360 in./lb. 30 ft./lb. (4.15 Kg/m)
Fork tube lower yoke pinch bolts: 360 in./lb. 30 ft./lb. (4.15 Kg/m)
Stecring head main nut (1971 - later): 360 in./lb. 30 ft./lb. (4.15 Kg/m)
Disc brake caliper-to-fork leg bolts: 360 in./lb. 30 ft./lb. (4.15 Kg/m)
Disc brake caliper end plug: 312 in./lb. 26 ft./lb. (3.60 Kg/m)
Discs-to-hub nuts: 240 in./lb. 20 ft./lb. (2.75 Kg/m)
Drum brake cam fixing nuts: 360 in./lb. 30 ft./lb. (4.15 Kg/m)
Sidestand nut (1972 - later): 600 in./lb. 50 ft./lb. (6.91 Kg/m)
Zener diode nut: 24 in./lb. 2 ft./lb. ( .28 Kg/m)
Coil mounting bracket nuts: 10 in./lb. 1 ft./lb. ( .14 Kg/m)
Oil-pressure release valve: 300 in./lb. 25 ft./lb. (3.75 Kg/m)

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