Motor Type 844-12
No. of main bearings 5
Valves V formation
Block material Pressure diecast light alloy
Head material Light alloy
Lubrication Eccentric Rotor Oil Pump
Cooling Electric Fan Automatic
Thermo Contact in radiator
Capacity 1,605cc
Bore x Stroke 78mm x 84mm
Compression Ratio 10.25:1
Aspiration Bosch Electronic Fuel Injection
Max. Power
S.A.E. 120 bhp @ 6,250 rpm
D.I.N. 108 bhp @ 6,000 rpm
Max. Torque
D.I.N. 100.5 lb/ft @ 5,500 rpm
Timing
Intake valve opens 40 degrees BTDC
Intake valve closes 72 degrees ABDC
Exhaust valve opens 72 degrees BBDC
Exhaust valve closes 40 degrees ATDC
Firing Order 1,3,4,2
Valve Clearance
Inlet Cold 0.25 mm
Exhaust Cold 0.30 mm
Manual 1974 - 1975
Gearbox Type 65
No. of Speeds 5
Diff Ratio 3.77:1 (9x34)
Ratio & Speed in gear @ 1,000 rpm.
1st 3.62 7.9 km/h
2nd 2.34 12.3 km/h
3rd 1.61 17.8 km/h
4th 1.22 23.6 km/h
5th 0.94 30.7 km/h
Reverse 3.08 9.3 km/h
Clutch Single dry plate
Internal Diameter 145 mm
External Diameter 215 mm
Manual 1976 model
Gearbox Type 365
No. of Speeds 5
Diff Ratio 3.778:1 (9 x 34)
Ratio & Speed in gear @ 1,000 rpm.
1st 3.455 8.32 km/h
2nd 2.235 12.86 km/h
3rd 1.609 17.87 km/h
4th 1.214 23.67 km/h
5th 0.935 30.73 km/h
Reverse 3.083 9.32 km/h
Clutch Single Dry Plate
Internal Diameter 145 mm
External Diameter 215 mm
Brakes Vacuum Servo Assist
Front Vented Disc
Rear Plain Disc
Swept Area
Front Discs 1,014 cm2
Rear Discs 1,014 cm2
Wheels 5.5" x 13"
Kerb Weights (Version 100)
1974 - 1975
R1317 1055 Kg
R1327 1075 Kg
1976 +
R1317 1080 Kg
R1327 1105 Kg
Top Speed
R1317/27 180 km/h