Triumph TR4A - General Specification; Engine and Chassis Specifications

GENERAL
SPECIFICATION
GENERAL SPECIFICATION
Engine
Number
of
cylinders
Bore
of cylinders
(Special
Order)
Stroke of
crankshaft
Piston
area
(Special
Order)
Cubic
capacity
(Special
Order)
Comprcssion
ratio
Valve rocker clearanccs
-inlet
and exhaust
Valve timing
(with
valve
locker
clearances set
at
0.0165")
(0.42
mm.)
Lubricstion
(Engine)
Type of pump
oil filter
Fuel System
Fuel tank
Carburettors
54
4
3.386"
86 mm.
3.268'
83 mm.
3'622"
92 mm.
36 sq. in.
232 sq. cm.
33.5
sq. in.
216 sq. cm.
130.5 cu.
ins. 2138 c.c.
121'5 cu. ins.
l99l c.c.
9 or7:l
0.010'
(cold)
0.254
mm.
Inlet and exhaust
valves to be equally
open at
T.D.C. oD the exhaust stroke.
Hobourn-Eaton.
Purolator. A.C. Delco
or Tecalemit
full flow
filter
(replaceable
element).
Mounted over axle
in front of
Iuggage
comPartment.
Stromberg 175 CD
or SU HS6.
Needle size
2 O or TW.
Ignition System
Contact
breaker gap
Spark plugs
Type
cup
Firing
order
Ignition timing
Electrical System
Type-Battery
TyP"
Control
box
Generator
Chassis Data
Frame
wheelbase
Track :
Front
(Disc
wheels)
Front
(Wire
Wheels)
Rear
(Disc
Wheels)
Rear
(Wire
Wheels)
Independent
Rear
Suspension:
Rear
(Disc
Wheels)
Rear
(Wire
Wheels)
0 015"
0.4 mm.
Champion
L87Y.
0.025"
0 64
mm.
I i3 i 4:2
4'
B.T.D.C.
(basic
setting.
12 volt, 5l
amps. hr.
Model
BT. 9.A.
Model RB.
105-2.
Modet C40-1.
Bored
channel steel pressings
bra
with a cruciform
member.
4',t"
4',tt'
4',0"
4'O1"
4'Ot"
4'1+"
2.236 metrcs
1.245
metres
1
263 metres
1
220 metres
1 239 metres
1 232 metres
1 251
metres
I'