Engine & identification
Vehicle identification
| No. of cylinders Type | 4/OHC |
|---|---|
| Capacity (Fiscal) cc | 1998 (1984) |
| Compression ratio :1 | 8,6 |
| Suitable for unleaded petrol | Yes |
| Minimum octane rating RON | 91 |
| Ignition system Type | SZ |
| Ignition system Description | CB |
| Fuel system Make | Hitachi |
| Fuel system Description | Carb-2V |
| Diagnostic socket | No |
Ignition system
| Ignition coil Make | Hanshin |
|---|---|
| Ignition coil supply voltage + with ballast V | 11,0 |
| Primary resistance Ohm | 3,1 |
| Secondary resistance Ohm | 7200-10800 |
| Distributor (ECM) Make | Mitsubishi |
| Contact breaker gap/trigger air gap mm | 0,5 |
| Dwell angle °(%) | 49-55 (54-61) |
Firing order
The firing order for the Mazda E Series 2.0 (1984–1987) is 1-3-4-2.
| Firing order | 1-3-4-2 |
|---|
Valve clearances
Valve clearances for the Mazda E Series 2.0 (1984–1987) are 0,30 mm inlet and 0,30 mm exhaust, measured hot.
| Valve clearance - INLET mm | 0,30 hot |
|---|---|
| Valve clearance - EXHAUST mm | 0,30 hot |
Engine oil & fluids
Engine oil
The Mazda E Series 2.0 (1984–1987) takes 4.5 litres of engine oil with the filter.
See the reference table for the complete engine oil entries and their conditions.
Manual gearbox
See the reference table for the complete manual gearbox entries and their conditions.
Coolant
The listed total cooling-system capacity is 7.0 litres.
Grades, filling conditions and capacities
| Engine oil options | |
|---|---|
| Ambient temperature range | ➞-20°C |
| Engine oil grade SAE | 5W-20 |
| Engine oil classification API/ACEA | SJ/A2 |
| Ambient temperature range | ➞0°C |
| Engine oil grade SAE | 5W-30 |
| Engine oil classification API/ACEA | SJ/A2 |
| Ambient temperature range | -25°C➞ |
| Engine oil grade SAE | 10W-40, 10W-50 |
| Engine oil classification API/ACEA | SJ/A2 |
| Ambient temperature range | -10°C➞ |
| Engine oil grade SAE | 20W-40, 20W-50 |
| Engine oil classification API/ACEA | SJ/A2 |
| Engine with filter(s) litres | 4.5 |
| Other lubricants and capacities | |
| Manual transmission litres | 1,4/1,7 |
| Differential rear litres | 1.3-1.6 |
| Cooling system - total capacity litres | 7.0 |
| Brake fluid Type | DOT 3 |
| Power steering fluid Type | Dexron II |
| Power steering fluid litres | 1.1 |
Service & electrical
Ignition timing
Basic ignition timing for the Mazda E Series 2.0 (1984–1987) is 6°±1° BTDC at 800 rpm.
| Ignition timing | With vacuum |
|---|---|
| Ignition timing - basic BTDC °Engine/rpm | 6±1/800 |
Battery
The Mazda E Series 2.0 (1984–1987) uses a 12 V, 60 Ah battery (reserve capacity 90 minutes).
| Battery V/RC(Ah) | 12/90 (60) |
|---|
Spark plugs
The Mazda E Series 2.0 (1984–1987) uses NGK BPR5ES spark plugs with a 0,8 mm electrode gap.
| Spark plugs Original equipment | NGK |
|---|---|
| Spark plug Type | BPR5ES |
| Electrode gap mm | 0,8 |
| Spark plugs Make | Bosch |
| Spark plug Type | W8DC |
| Electrode gap mm | 0,8 |
| Spark plugs Make | Champion |
| Spark plug Type | RN9YCC |
| Electrode gap mm | 0,8 |
| Spark plugs Make | NGK |
| Spark plug Type | BPR5ES |
| Electrode gap mm | 0,8 |
Tuning and emissions
| Ignition advance | Without vacuum and basic timing |
|---|---|
| Ignition advance checks °Engine/rpm | 0-1/1200 |
| Ignition advance checks °Engine/rpm | 22-26/4540 |
| Vacuum check | Ignition timing advances |
| Vacuum range °Engine | 0-8,5 |
| Vacuum starts mbar | 80 |
| Vacuum ends mbar | 240 |
| Idle speed rpm | 800-850 |
| Oil temperature °C | 60 |
| CO level at idle speed - tailpipe Vol. % CO | 2,0±0,5 |
| HC level at idle speed ppm | 300 |
| CO2 level at idle speed Vol. % CO2 | 13-16 |
| O2 level at idle speed Vol. % O2 | 0,5-2,0 |
Starting and charging
| Starter motor Make | Mitsubishi |
|---|---|
| Starter motor Type | 12v-0,85kW |
| Minimum starting voltage V | 11,5 |
| Maximum cranking amps A | 162-198 |
| Alternator Make | Mitsubishi |
| Regulated voltage V | 14,4-15,0 |
Service checks and adjustments
| Compression pressure bar | 11,5 |
|---|---|
| Oil pressure bar/rpm | 3-4/3000 |
| Radiator cap bar | 0,75-1,05 |
| Thermostat opens °C | 86,5-89,5 |
| Drive belt tension - alternator/PAS/AC mm | 7-8 |
Fuel system
| Fuel pump delivery pressure bar | 0,2-0,3 |
|---|
Tightening torques
Cylinder head bolt torque
The cylinder head bolts on the Mazda E Series 2.0 (1984–1987) are tightened in 3 stages: 20-26 Nm, then 50-56 Nm, then a final 80-86 Nm.
| Cylinder head | |
|---|---|
| Renew bolts | No |
| Tighten | 20-26 Nm |
| Tighten | 50-56 Nm |
| Tighten | 80-86 Nm |
| Cylinder head instructions | — |
|---|---|
| Other engine tightening torques | |
| Main bearings Renew bolts/nuts | No |
| Main bearings Stage 1 | 41 Nm |
| Main bearings Stage 2 | 82-88 Nm |
| Big end bearings Renew bolts/nuts | No |
| Big end bearings Stage 1 | 33 Nm |
| Big end bearings Stage 2 | 65-69 Nm |
| Sump bolts | 7-11 Nm |
| Sump drain bolt | 30-41 Nm |
| Flywheel/driveplate | 98-105 Nm |
| Crankshaft pulley/damper centre bolt | 108-116 Nm |
| Camshaft sprocket/gear | 47-65 Nm |
| Camshaft carrier/cap | 18-26 Nm |
| Camshaft/rocker cover | 6-8 Nm |
| Inlet manifold to cylinder head | 20-30 Nm |
| Exhaust manifold to cylinder head | 20-30 Nm |
| Spark plugs | 15-23 Nm |
| Chassis tightening torques | |
| Road wheels | 90-120 Nm |
Frequently asked questions
What is the firing order of the Mazda E Series 2.0?
The firing order for the Mazda E Series 2.0 (1984–1987) is 1-3-4-2.
What spark plugs does the Mazda E Series 2.0 use?
The Mazda E Series 2.0 (1984–1987) uses NGK BPR5ES spark plugs with a 0,8 mm electrode gap.
How much oil does the Mazda E Series 2.0 take?
The Mazda E Series 2.0 (1984–1987) takes 4.5 litres of engine oil with the filter. See the reference table for the complete engine oil entries and their conditions.
What are the valve clearances for the Mazda E Series 2.0?
Valve clearances for the Mazda E Series 2.0 (1984–1987) are 0,30 mm inlet and 0,30 mm exhaust, measured hot.
What is the cylinder head torque for the Mazda E Series 2.0?
The cylinder head bolts on the Mazda E Series 2.0 (1984–1987) are tightened in 3 stages: 20-26 Nm, then 50-56 Nm, then a final 80-86 Nm.
What is the ignition timing for the Mazda E Series 2.0?
Basic ignition timing for the Mazda E Series 2.0 (1984–1987) is 6°±1° BTDC at 800 rpm.