Rover, 820 ,, 1994 cc, ,1988-90 ,Engine Code 20HDM8

Ignition data

Rover, 820
Ignition system type: El-ecu
Ignition coil make/type: Uni/GCL 141
Supply voltage: n / a
Primary resistance: 0.71-0.81 Ohms
Secondary resistance: n / a Ohms
Distributor make/type: Lu/ADU 8784
Contact breaker gap/air: n / a mm
Dwell angle: n / a Deg
Ignition Timing - unleaded: 17-20/1500 Deg eng/rpm (without vacuum)
Ignition Timing - leaded: 17-20/1500 Deg eng/rpm (without vacuum)
Timing mark location: n / a
No 1 plug location: O/S/F
Firing Order: 1-3-4-2
Spark plug make: Unipart
Spark plug type: GSP4352
Electrode gap: 0.85 mm

Fuel System

Rover, 820
Fuel type: L/U
Fuel pump type/pressure: Mech/0.59 bar
Engine idle speed: 750-800 rpm
Fast idle speed: 900-925 rpm
CO level at idle speed: 0.25-0.3 Vol %

Engine Data


Rover, 820
Valve clearance - inlet: 0.30-0.32 c mm (cold)
Valve clearance - exhaust: 0.30-0.32 c mm (cold)
Compression pressure: n / a bar
Oil pressure: 0.7 Min/750 bar/eng/rpm
Radiator pressure cap: 1.0 bar/type
Drive belt 1 - size: PV4/813 KIB813 mm/type
Drive belt 2 - size: PV5/1163 KJB116 mm/type

Electrical System

Rover, 820
Alternator output: 65/6000 Amps/eng/rpm
Regulated output: 14.0-15.0 Volts
Battery: 12/44 V/Ah
Starter motor make/type: Bo/0 001 208 416

Other data

Rover, 820
Clutch operation type: Hyd
Clutch adjustment: S/Adj. mm
Cambelt failure: Damage
Cambelt Part Number: GTB1239
Tyre pressures: 1.7(24)f 1.7(24)r bar (psi)