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Service Information Camshafts
& Camshaft Bushes
Camshafts
Andover Norton carry "scrolled" camshafts
only, to be used with "plain" bushes. The following camshafts
are available for Norton Twins:
| 06-7817 |
Camshaft for Norton
Dominator 650 & Atlas; this will fit early Commandos with
points behind crankcase |
| 06-7817/2S |
Camshaft for Norton
Dominator "SS" profile; this will fit early Commandos
with points behind crankcase |
| 06-1084 |
Camshaft, Commando,
Standart with breather, for auto advance unit at camshaft end |
| 06-3536 |
"SS"
("Combat") camshaft with breather, for auto advance unit
at camshaft end |
| 06-4858 |
"4S" camshaft
with breather, for auto advance unit at camshaft end. |
For more information on
pushrods, valves, guides and springs see Service Information "Valve
Train"
Norton Camshaft Bushes
(most of this information taken from a mid-1980s Norton Motors Ltd Service
Information by Richard Negus)
| Model |
From Engine# |
Timing Side |
Drive Side |
| 88, 99, 650, Atlas |
- |
06-7538 (a) |
06-7539 (a) |
| Commando Mk1 |
126.125 |
ditto |
ditto |
| Commando Mk2 |
131.257 |
ditto |
ditto |
| Commando Mk3 |
141.783 |
ditto |
ditto |
| Commando Mk4 |
200.000 |
06-2600 (b)* |
06-2600 (b)* |
| Commando Mk5 |
220.000 |
ditto |
ditto |
| Commando 850Mk1 |
300.000 |
06-3020 (a) |
06-3021 (c) |
| Commando 850Mk2 |
307.311 |
06-5428 x 2 (d) |
06-5425 (e) |
| Commando Mk3 |
325001 |
ditto |
ditto |
| Note: |
(a) Phosphor bronce:
ream after fitting |
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(b) split bush: ream
after fitting *note: this type is no longer available; use 2x
06-5428 and leave out 06-2601 thrust washer with nose |
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(c) sintered bronce:
ream after fitting |
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(d) sintered bronce: do
not ream |
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(e) Phosphor bronce: do
not ream |
06-4997 was a, now obsolete, Phosphor
bronce equivalent to 06-5428; ream after fitting.
06-2600, 06-3021, and 06-5425 are interchangeable at the drive side
position.
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