Prelude EX, 2.0 ,, 1958 cc, 1987-92, Engine Code B20A4,

Ignition data

Prelude EX, 2.0
Ignition system type: El-i
Ignition coil make/type: n / a
Supply voltage: 12 - Volts without ballast resistor
Primary resistance: 1.2-1.5 Ohms
Secondary resistance: 11000-11500 Ohms
Distributor make/type: n / a
Contact breaker gap/air: n / a mm
Dwell angle: n / a Deg
Ignition Timing - unleaded: 6/800 Deg eng/rpm (without vacuum)
Ignition Timing - leaded: 10/800 Deg eng/rpm (without vacuum)
Timing mark location: Flywheel
No 1 plug location: N/S/F
Firing Order: 1-3-4-2
Spark plug make: NGK
Spark plug type: BCPR6E-11
Electrode gap: 1.0-1.1 mm

Fuel System

Prelude EX, 2.0
Fuel type: L/U
Fuel pump type/pressure: Mech/0.16-0.23 bar
Engine idle speed: 800
50 AT=750 rpm
Fast idle speed: 1000-2000 rpm
CO level at idle speed: 1.0
1.0 Vol %

Engine Data

Prelude EX, 2.0
Valve clearance - inlet: 0.12-0.17 c mm (cold)
Valve clearance - exhaust: 0.25-0.30 c mm (cold)
Compression pressure: 9.5-12 bar
Oil pressure: 5.3-6.1/3000 bar/eng/rpm
Radiator pressure cap: 0.75-1.05 bar/type
Drive belt 1 - size: PV/815 KJB875 mm/type
Drive belt 2 - size: n / a mm/type

Electrical System

Prelude EX, 2.0
Alternator output: 62/2000 Amps/eng/rpm
Regulated output: 13.9-15.1 Volts
Battery: 12/45 V/Ah
Starter motor make/type: MBA/1.0 kW

Other data

Prelude EX, 2.0
Clutch operation type: Hyd
Clutch adjustment: S/Adj. mm
Cambelt failure: Damage
Cambelt Part Number: 14400PK1004
Tyre pressures: 1.9(27)f 1.8(26)r bar (psi)