928 S4, ,, 4957 cc, ,1989-92 , Engine Code M28/41/42,

Ignition data

928 S4,
Ignition system type: El-ecu
Ignition coil make/type: Bo/0 221 118 322
Supply voltage: n / a
Primary resistance: 0.4-0.6 Ohms
Secondary resistance: 5000-7200 Ohms
Distributor make/type: Bo/0 227 400 034
Contact breaker gap/air: n / a mm
Dwell angle: n / a Deg
Ignition Timing - unleaded: 10
2/675 Deg eng/rpm (without vacuum)
Ignition Timing - leaded: n / a Deg eng/rpm (without vacuum)
Timing mark location: n / a
No 1 plug location: n / a
Firing Order: 1-3-7-2-6-5-4-8
Spark plug make: Bosch
Spark plug type: WR7DC
Electrode gap: 0.6-0.8 mm

Fuel System

928 S4,
Fuel type: U Cat
Fuel pump type/pressure: n / a bar
Engine idle speed: 675
25 rpm
Fast idle speed: n / a rpm
CO level at idle speed: 1.5-2.5 Vol %

Engine Data

928 S4,
Valve clearance - inlet: Hyd
Valve clearance - exhaust: Hyd
Compression pressure: n / a bar
Oil pressure: 5.0/5000 bar/eng/rpm
Radiator pressure cap: 1.0 bar/type
Drive belt 1 - size: n / a mm/type
Drive belt 2 - size: 12.5x1000 KEB100 mm/type


Electrical System

928 S4,
Alternator output: n / a Amps/eng/rpm
Regulated output: n / a Volts
Battery: 12/88 V/Ah
Starter motor make/type: Bo/-

Other data

928 S4,
Clutch operation type: Hyd
Clutch adjustment: 2.5/Pedal mm
Cambelt failure: Damage
Cambelt Part Number: n / a
Tyre pressures: 2.5(36)f 3.0(43)r bar (psi)