GENERAL SPECIFICATION DATA
ENGINE
Number
of
cylinders
Bore
of
cylinders
Stroke
of
crankshaft
Capacity
Compression ratio
6
in
line
2-94 in (74-7 mm)
3_74
in
(95 mm)
152
in
2
(2498 cm
2
)
PETROL INJECTION
9-5: I
CARBURETTER/U.S.A.
MARKET
**7-5:1 - 1974 Models
7-75:
I - 1972/73 Modtls**
8·50: I - Pre 1972 Models
LUBRICA
nON
Oil
pump
Oil
filter
Oil
warning light
High capacity eccentric lobe type
Full flow type, replaceable element
Extinguishes at 3 to 5 Ibf/in
2
(0-21 to 0-35 kgf/cm
2
)
oil pressure
COOLING SYSTEM
Type
Circulation
Pressure
Thermostat
Water,
"No
Loss" system
By
impellor type pump. Vee belt drive
13
Ibf/in
2
(0·91 kgf/cm
2
)
Opens at 82°C
(1
80°F)
normal climate
88°C
(l90°F)
cold climate
FAN
1974/1973
models (all)
1972 models P.I.
Carbo
1971 models (all)
Pre 1971 models (all)
13
blades
14~
in (368
mm)
dia.
7 blade
12~
in (318
mm)
dia.
13
blade
14~
in (368
mm)
dia.
7 blade
12~
in (318
mm)
dia.
8 blade
12~
in (318
mm)
dia.
2 Stromberg 175 CDSEV sidedraught
}
2 Stromberg 175 CDSE sidedraught
E~a~st
2 Stromberg 175 CD-2-SE sidedraught
EmiSSIOns
2 Stromberg 175 CDSE sidedraught Controlled
Tank at rear
1971 only
- with separate overflow tank
Mechanically operated diaphragm type
on engine
Electric lift pump
in luggage compartment
Lucas
Tank at rear
Pre 1971 Models
Pump
FUEL
SYSTEM
Tank
Metering Distributor
Carburetter 1974/1973 Model
1972 Model
1971 Model
Pre 1971 Model
Air cleaner Combined air cleaner and silencer with replaceable element
~
Closed
circuit breathing Valveless closed circuit breathing from
roCKer
Crankcase ventilation 1974/73/72/71 Models from rocker cover to cover to constant depression side
of
air collector manifold carburetters.
Closed circuit breathing through one-way
valve to inlet manifold
Evaporative emission control. From 1971 Models
Pre 1971 Models
Sealed tank filler cap.
Vapour emissions from the
tank
are vented,
-
1974/73/72
Models:
via
a seperator canister
- 1971 Model:
via
the overflow
tank
to a
charcoal canister located in the engine
compartment.
Canister
is
purged
by
carburetter depression.
Not applicable
~
~
Triumph
TR6
Manual. Part
No.
545277 Issue 4
04.1
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