*':'
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
ticlockwise
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