Technical
Data
1
SPEED
TWIN
(5T) TECHNICAL DATA
ENGINE
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Type
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...
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B.H.P. and R.P.M.
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...
... ...
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Bore
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...
...
...
...
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Stroke
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...
...
...
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Capacity
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...
... ...
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Compression Ratio
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Valve Clearance (Cold)
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Valve Timing:-(with ,020 in. Tappet clearance for checking)
lnlet Valve opens B.T.C.
... ...
...
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Inlet Valve closes A.B.C.
.,.
...
...
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Exhaust Valve opens B.B.C.
.,.
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Exhaust Valve closes A.T.C.
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...
...
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IGNITION
Distributor Contact Point Gap
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Sparking Plugs (Champion)
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Dis:ributor Range
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Sparking Plug Gap
... ...
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Ignition Timing (Fully Retarded):-
Crankshaft position
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...
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Piston position
..,
,,.
...
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CARBURETTER
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Type
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Main Jet
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Needle
Jet
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Needle Position
Throttle Valve
Pilot Jet
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O.H.V. Twin
27
at
6.300
2.48 ins. (63 mm.)
3.15 ins. (80 mm.)
30.5 cu. in. (498 c.c.)
7:l
0.010 in. (0.26 mm.)
0.014"-0,016"
(0.36-0.40 rnrn.)
Ll 0s
lsO
0.020" (0.50 mm.)
7'
B.T.C.
4>''
(0.8 rnm.) B.T.C.
Arnal Monobloc
200
.I065
3
376/3f
30
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