Engine code |
SS |
|
|
Capacity |
2109cc³ |
Number of cylinders/type |
4/overhead valve |
Production run |
08/1989 – 12/1990 |
Output |
68kW – 92bhp DIN @ 4500RPM. |
Torque |
154Nm @ 2800 RPM. |
Bore |
94 mm |
Stroke |
76 mm |
Compression ratio |
9.0:1 |
Minimum octane rating |
91 RON |
Ignition system |
ECU controlled with hall effect trigger |
Trigger location |
distributor |
Fuel system |
Bosch Digifant injection – combined ignition and fuel ECU |
Type |
multi point fuel injection – intermittent |
Description |
Air flow metered injection |
Valve timing at 1mm lift. |
|
Inlet opens |
10° BTDC |
Inlet closes |
48° ABDC |
Exhaust opens. |
50° BBDC |
Exhaust closes. |
0° ATDC |
firing order |
1 – 4 – 3 – 2 |
ignition timing |
5°+/-1 @ 2250 RPM+/- 250RPM vac connected see note |
Spark plugs |
Bosch W5DCO/ W7CC0 |
electrode gap |
.7mm |
valve clearance |
hydraulic |
compression pressure |
10-13 bar (150 psi-195psi) |
oil pressure @ 80°c |
2 bar @ 2000RPM |
Lubricants and capacities. |
|
Engine oil grade |
10W30 (SF) |
engine oil capacity with filter |
4.5 litres |
gearbox oil grade |
80W-90W GL4 |
gearbox oil capacity |
3 litres (syncro 4.5 litres) |
autobox oil grade |
dexron (final drive type 90W) |
autobox capacity |
3 litres (final drive capacity 1.25 litres) |
Fuel system. |
|
System pressure without vacuum |
3 bar |
regulated pressure with vacuum |
2.5 bar |
coolant temperature sensor |
275-375 ohms @ 80°C |
injector resistance |
15-20 ohms |
idle speed control valve |
2-10 ohms |
oxygen sensor heater resistance |
10-15 ohms |