Speed Twin Technical Data - Triumph SPEED TWIN 1945 Workshop Instruction Manual

Technical
Data
1
SPEED TWIN (5T) T E C H N I C A L D A T A
E N G I N E
...
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.
...
... ...
...
I G N I T I O N
Distributor Contact Point Gap
...
...
Sparking Plugs (Champion)
. . . . . .
...
...
Dis:ributor Range
...
...
...
Sparking Plug Gap
... ...
...
...
Ignition Timing (Fully Retarded):-
Crankshaft position
...
...
...
Piston position
..,
,,.
...
...
C A R B U R E T T E R
...
Type
...
Main Jet
...
Needle
J e t
...
Needle Position
T h r o t t l e Valve
Pilot Jet
...
O.H.V. T w i n
27
a t
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.)
L l 0s
l s O
0.020" (0.50 mm.)
7 ' B.T.C.
4>''
(0.8 rnm.) B.T.C.
Arnal Monobloc
200
.I065
3
376/3f
30