Engine Tuning Data - Triumph TR6 PI Operation Manual

*':' 1974/73**
18° B.T.D.C.
58° A.RD.C.
58° B.B.D.C.
18° A.T.D.C.
ENGINE
Firing oruu
No. I cylinder
Idle speed Petrol Injection
Carb/U.S.A. market
Fast idle speed Petrol Injection
Carb/U .S.A. market
Valve clearance (cold)
Valve clearance adjustment
Location of timing marks
Valve timing
Inlet opens
closes
Exhaust opens
closes
Ignition timing:
static
dynamic
FUEL INJECTION
Pressure from pump
Pressure at injector
Manifold depression at idling speed
CARBURETTER
ENGINE TUNING DATA
15 3 6 2 4
at front
**700 to 850 rev/min**
800 to 850 rev/min
** 1300 to 1500 rev/min **
1100 to 1300 rev/min
0'010 in (0'25 mm)
Screw and locking nut on rocker
Scale on pulley, pointer on timing cover
Petrol Injection Carburetter/U.S.A. Market
Pre 1913 ** 1974/73/72 Models"* Pre 1972 Models
35° BTD.C. 18° B.T.D.C. 10° BTD.C.
65° A.B.D.C. 58° A.T.D.C. 50° A.T.D.C.
65° B.B.D.C. 58° B.B.D.C. 50° B.B.D.C.
35° ATD.C. 18° A.T.D.C. 10° A.T.D.C.
} See 86.35.00
104 to 110 Ibf/in
2
(7 '31 to 7'73 kgf/cm
2
)
50 Ibf/in
2
(3'52 kgf/cm
2
)
l2Y2 in (3'81 cm) of mercury
Make/type
Main jet
Needle
Float height
IGNITION COIL
Make/type
Primary winding resistance
BALLAST RESISTOR
Make/type
Resistance
IGNITION DISTRIBUTOR
**Stromberg 175 C.D.S.E.Y**
0'100 in (0'254 em)
B.I.A.F.
0'629 to 0'669 in
(l6toI7mm)
** 1974/73 Models**
Lucas 15 C6
· I '30 to I -45 ohms
·**Fitted into harness
~
1974/73 Models**
1.30 to I '45 ohms
Carburetters'
are matched.
to camshaft
and distributor
See 86.35.00
Pre 1973 Models
Lucas H.A.12
3.) to 3·5 ohms
Not fitted to pre 1973 Models
Make/type
Rotation viewed on rotor
Dwell angle
Capacitor capacitance
Contact breaker gap
Centrifugal advance
Vacuum advance
SPARKING PLUGS
.
"
§t_~'
Make/type Petrol'Bfjection
Carb{tJ.S.A. Market
Lucas 2206 - see 86.35.00
An ticl ockwise
See 86.35.00
0'20 Microfarads
0'014 to 0'016 in (0'35 to 0-40 mm)
} See 86.35.00
· Champion N9Y
**1974/73 Models - Champion N9Y** Pre 1973 Models - Champion UN 12Y
0·025 in (0·63 mm)
05.1