Technical
Data
1
SPEED
TWIN
(5T) TECHNICAL DATA
ENGINE
...
Type
...
...
...
...
...
...
...
B.H.P. and R.P.M.
...
...
...
... ...
...
...
Bore
...
...
...
...
...
...
...
Stroke
......
...
...
...
...
...
...
Capacity
...
...
...
...
... ...
...
Compression Ratio
...
...
...
...
...
...
...
Valve Clearance (Cold)
...
...
...
...
Valve Timing:-(with ,020 in. Tappet clearance for checking)
lnlet Valve opens B.T.C.
... ...
...
...
Inlet Valve closes A.B.C.
.,.
...
...
...
Exhaust Valve opens B.B.C.
.,.
...
...
...
Exhaust Valve closes A.T.C.
...
...
...
...
IGNITION
Distributor Contact Point Gap
...
...
Sparking Plugs (Champion)
......
...
...
Dis:ributor Range
...
...
...
Sparking Plug Gap
... ...
...
...
Ignition Timing (Fully Retarded):-
Crankshaft position
...
...
...
Piston position
..,
,,.
...
...
CARBURETTER
...
Type
...
Main Jet
...
Needle
Jet
...
Needle Position
Throttle Valve
Pilot Jet
...
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