Triumph TR7 - General Specification; Engine Data; Lubrication Data; Cooling System Data

GENERAL SPECIFICATION
ENGINE
Bore/Stroke
Capacity
Compression
ratio
Valve Timing
Valve clearance
Idle Speeds
LUBRICATION
all pump pressure
all ftlter
COOLING SYSTEM
CIrculatIon
Pressure Cap
Thermostat
Fan
70
Inlet Valve
Exhaust Valve
Inlet Valve
Exhaust valve
TR7
4 cylinders in Ime - inclined at 45°
90,3mm (3.56in)78mm (3.07,")
1998cm
J
(122in
J
)
8.0:1 nominal
Opens 16° B.T.DC: Closes 56° ABO C
Opens 56° B.RDC., Closes 16" A TOe
O.2mm (0.008m) IEngme
O,5mm 10.018m) Cold
750 to 900 rev/min Engine operating
temperature
Wet sump system
3.5kgf/cm
2
150Ibf/in:l) nommal
Full flow type. Replaceable
element
Pressurized 'No Loss' System
incorporating a separate header lank
Impellor Type Pump
Thermostatically controlled flow
1.05kgf/cm
2
(1 5lbf/in
2
)
88°C (190°F)
13 Blades. 356mm (14m) diS
with Viscous Couplmg
Cars
fitted with air conditioning are
equipped
with two thermostatically
controlled electrically driven fans.
each having 4 blades.
TR8 end 3500
VB
88.9mm (3 51n/71. 1 mm 12.8in)
3528cm
3
(215In
3
)
8 15 1 nominal
Opens 30° 8TD C; Closes 75° A.BO C
Opens
68° BBD C.. Closes 37° A.iD C
Not
applicable - self adJuslmg
hydrauhc tappets are fitted.
750 to 900 rev/min Engme operating
temperature
Wet sump system
2.5kgf/cm
l
(35Ibflin
l
)
nominal
Full flow type Disposable
cartridge
Pressurized 'No Loss' System
Incorporatmg a separate header lank.
Impellor Type Pump
Thermostatically
controlled flow
1.05kgf/cm
l
(1 5lbflin
1
)
88°C 1190°F)
7 Blades. 406mm (16m) dia
with VISCOUS Coupling