Carburetter; Crankshaft; Gear Box; Oil Tank - Matchless Super Clubman G9 1955 Instruction Book

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Identity
Engine number
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Frame number
Number of cylinders
Bore (nominal)
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Stroke
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Engine capacity
Capacities
Location
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Engine
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Gear box

Front fork (each side)
Rear leg (each leg)
Rear wheel fork hinge bearing
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Fuel tank
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Oil tank

Carburetter

Type
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Monobloc
Main jet (no air filter)
Main jet (air filter fitted)
Pilot jet
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Throttle valve
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Needle position
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Needle jet
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Compression Ratios
W i t h standard pistons
Wit h high octane pistons
Connecting rod
Internal diameter
small end
+ ·0005 in. (H)
¾
– ·0000 in. (L)
Gudgeon Pin ¾ in. – ·0001 to – ·0003.
Crankshaft external diameters
Cylinders
Nominal
bore
66 mm.
2·598
Gear box ratios
First gear
2·65 to 1
Gear ratios
Engine sprocket
19
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20
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21
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The standard size of engine sprocket is the 20 tooth
Shock absorber spring
Free length
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DATA
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Internal diameter
big end
(liner situ)
1·7715 in. (H)
1·7710 in. (L)
Crankpin
H—1·62525
L—1·62475
Actual
bore
+ ·0005 (H)
– ·0005 (L)
Second gear
1·70 to 1
First gear
14·55 to 1
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13·91 to 1
13·25 to 1
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1¾ in.± Q in.
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On crankcase in front of left cylinder
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On seat lug of main frame, right side (below saddle)
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British
Metric
30·459 cub. in.
498
1 pint
568·2 c.c.
6½ fl. ozs.
184·6 c.c.
3 f l. ozs.
85
1½ fl. ozs.
42·6 c.c.
3¾ gallons
17·04 litres
4½ pints
2·557 litres
376/6
376/100
Size 240
376/100
Size 230
376/076
Size 30
376/060 Size 4
Centre notch
376/072
Size ·1065
7 to 1
7·7 to 1
Centre bearing
H—1·62625
L—1·62575
Part
number
011713
Third gear
1·308 to 1
Second gear
9·33 to 1
8·91 to 1
8·50 to 1
4
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66 mm. (2·6 ins.)
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72·8 mm. (2·868 ins.)
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498 c .
c
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3 (
0
4 ·
5
9
c.c.
c.c.
Centres
5·75 in.
Fourth gear (top)
1 to 1
Third gear
Fourth gear (top)
7·18 to 1
5·49 to 1
6·86 to 1
5·25 to 1
6·54 to 1
5·0 to 1
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Two
u c
i .
s n
) .
Part
number
014221

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