Triumph THUNDERBIRD 1952 - Tiger 110 (T110) Technical Data; Engine Specifications

Technical Data
TIGER I10 (T110) TECHNI~L DATA
ENGINE
Type ... ... ... ...
....,... ...
... O.H.V. Twin
...
B.H.P. at R.P.M.
..._ ... ...
...
G.
...
Bore
42
at 6500
... ...
....... ...
... ... ... 2.79 ins. (71 mm.)
Stroke
...... ...
...
... ...
... ... 3.23 ins. (82 mm.)
Capacity
... ... ...
... ... ...
... 40 cu. in. (649 c.c.)
...
Compression Ratio ... ...
... ...
... 8.5 : 1
Valve Clearance (Cold):-
... lnlet
... ...
... ...
... ...
Exhaust ......
... ...
... ...
...
Valve Timing:-(with ,020 in. Tappet clearance for checking)
lnlet Valve opens B.T.C.
... ...
... ...
lnlet Valve closes A.B.C.
... ...
... ...
Exhaust Valve opens B.B.C. ...
...
...
...
Exhaust Valve closes A.T.C. ...
...
... ...
0.002 in. (.05 mm.)
0.004 in. (.lo mm.)
IGNITION
Magneto Contact Point Gap ...
... ...
... .012 in. (.3 mrn.)
...
Sparking Plugs (Champion) ...
...
...
... L11S
... Sparking Plug Gap ... ...
... ...
... ,015"-.018"(.4 mn1.-.S mm.)
Timing (Fully Advanced):-
... Crankshaft position
...
... ...
... 35' B.T.C.
Piston position
......
...
...
... ... i+" (9.2 rnm.) B.T.C.
CARBURETTER
...
Type ...
...
... ...
... ...
... Amal Monobloc
Main Jet
... ...
... ...
... ...
... 250*
Needle Jet
...
... ...
... ...
... ...
.I065
Needle Position
...
... ...
... ...
... 3
Throttle Valve
...
...
... ...
...
...
37613 f
Pilot Jet
...
...
...
... ...
... ...
25
* For maximum performance detach air cleaner rubber
hose and
fit 270 Main Jet and LA11 Plugs.