Engine & identification
Vehicle identification
| No. of cylinders Type | 4/OHC |
|---|---|
| Capacity (Fiscal) cc | 1998 (1984) |
| Compression ratio :1 | 10,0 |
| Suitable for unleaded petrol | Yes |
| Minimum octane rating RON | 95 |
| Ignition system Type | TSZ-i |
| Ignition system Description | Trans-i |
| Trigger location | Distributor |
| Fuel system Make | Mazda |
| Fuel system Type | EGI |
| Fuel system Description | MFI-i |
| Air metering Type | Flow |
| Combined ignition and fuel ECM | No |
| Diagnostic socket | Yes |
Ignition system
| Ignition coil supply voltage + with ballast V | 11,0 |
|---|---|
| Primary resistance Ohm | 0,77-0,95 |
| Secondary resistance Ohm | 6000-30000 |
Firing order
The firing order for the Mazda 929 2.0 (1989–1993) is 1-3-4-2.
| Firing order | 1-3-4-2 |
|---|
Valve clearances
Valve clearances for the Mazda 929 2.0 (1989–1993) are 0,30 mm inlet and 0,30 mm exhaust, measured cold.
| Valve clearance - INLET mm | 0,30 cold |
|---|---|
| Valve clearance - EXHAUST mm | 0,30 cold |
Engine oil & fluids
Engine oil
The Mazda 929 2.0 (1989–1993) takes 4.1 litres of engine oil with the filter.
See the reference table for the complete engine oil entries and their conditions.
Manual gearbox
The manual gearbox has a listed capacity of 2.0 litres. The specified oil is SAE 80W-90.
Coolant
The listed total cooling-system capacity is 7.5 litres.
Grades, filling conditions and capacities
| Engine oil options | |
|---|---|
| Ambient temperature range | ➞0°C |
| Engine oil grade SAE | 5W-20, 5W-30 |
| Engine oil classification API/ACEA | SJ/A2 |
| Ambient temperature range | -18°C➞30°C |
| Engine oil grade SAE | 10W-30 |
| Engine oil classification API/ACEA | SJ/A2 |
| Ambient temperature range | -18°C➞40°C |
| Engine oil grade SAE | 10W-40 |
| Engine oil classification API/ACEA | SJ/A2 |
| Ambient temperature range | -18°C➞ |
| Engine oil grade SAE | 10W-50 |
| Engine oil classification API/ACEA | SJ/A2 |
| Ambient temperature range | -10°C➞15°C |
| Engine oil grade SAE | 20W-20 |
| Engine oil classification API/ACEA | SJ/A2 |
| Ambient temperature range | -10°C➞40°C |
| Engine oil grade SAE | 20W-40 |
| Engine oil classification API/ACEA | SJ/A2 |
| Ambient temperature range | -10°C➞ |
| Engine oil grade SAE | 20W-50 |
| Engine oil classification API/ACEA | SJ/A2 |
| Engine with filter(s) litres | 4.1 |
| Other lubricants and capacities | |
| Manual transmission oil grade SAE | 80W-90 |
| Manual transmission litres | 2.0 |
| Differential oil grade - rear SAE | 75W-90 |
| Differential rear litres | 1.2 |
| Cooling system - total capacity litres | 7.5 |
| Brake fluid Type | DOT 3/4 |
| Power steering fluid Type | Dexron II |
Brakes & wear limits
Brake disc thickness
Brake discs on the Mazda 929 2.0 (1989–1993) are replaced at a minimum thickness of 20 mm (ventilated) front and 8 mm rear.
| Minimum disc thickness for replacement - ventilated Front | 20 mm |
|---|---|
| Minimum disc thickness for replacement Rear | 8 mm |
| Maximum drum diameter for replacement Rear | 256 mm |
Brake disc and drum dimensions
| Disc thickness variation Front | 0,025 mm |
|---|---|
| Disc thickness variation Rear | 0,025 Nm |
| Disc runout Front | 0,10 mm |
| Disc runout Rear | 0,10 mm |
| Minimum pad thickness Front | 2 mm |
| Minimum pad thickness Rear | 2 mm |
| Minimum shoe thickness Rear | 1 mm |
| Parking brake travel No. of notches | 5-6 |
Service & electrical
Ignition timing
Basic ignition timing for the Mazda 929 2.0 (1989–1993) is 6°±1° BTDC at 800 rpm.
| Ignition timing | Without vacuum |
|---|---|
| Ignition timing - basic BTDC °Engine/rpm | 6±1/800 |
Battery
The Mazda 929 2.0 (1989–1993) uses a 12 V, 60 Ah battery (reserve capacity 90 minutes).
| Battery V/RC(Ah) | 12/90 (60) |
|---|
Spark plugs
The Mazda 929 2.0 (1989–1993) uses NGK BPR6ES spark plugs with a 0,8 mm electrode gap.
| Spark plugs Original equipment | NGK |
|---|---|
| Spark plug Type | BPR6ES |
| Electrode gap mm | 0,8 |
| Spark plugs Make | Autolite |
| Spark plug Type | 63 |
| Electrode gap mm | 0,8 |
| Spark plugs Make | Beru |
| Spark plug Type | 14-7DU |
| Electrode gap mm | 0,8 |
| Spark plugs Make | Bosch |
| Spark plug Type | W7DC |
| 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 | BPR6ES |
| Electrode gap mm | 0,8 |
Tuning and emissions
| Ignition advance | Without vacuum and basic timing |
|---|---|
| Ignition advance checks °Engine/rpm | 0-2/1000 |
| Ignition advance checks °Engine/rpm | 11-15/2300 |
| Ignition advance checks °Engine/rpm | 14-18/3000 |
| Vacuum check | Ignition timing advances/Ignition timing retards |
| Vacuum range °Engine | 16-20/4-8 |
| Vacuum starts mbar | 147/133 |
| Vacuum ends mbar | 466/266 |
| Idle speed rpm | 800-850 |
| Oil temperature °C | 80 |
| 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 | 0,95kW |
| Maximum cranking amps A | 162-198 |
| Alternator Make | Mitsubishi |
| Alternator Type | 65A |
| Alternator output A/V/rpm | 60/14,4/2750 |
| Regulated voltage V | 14,4-15,0 |
Service checks and adjustments
| Compression pressure bar | 9,6-13,7 |
|---|---|
| Oil pressure bar/rpm | 2,9-3,9/3000 |
| Radiator cap bar | 0,74-1,03 |
| Thermostat opens °C | 87-90 |
| Drive belt size - alternator mm | 12,5x1025 |
| Drive belt size - PAS/AC mm | 12,5x825 |
| Drive belt tension - alternator/PAS/AC mm | 8-9 |
Fuel system
| System pressure bar | 2,35-2,75 |
|---|---|
| Engine coolant temperature (ECT) sensor Ohm/°C | 280-350/80 |
| Injector Ohm | 12,0-16,0 |
Tightening torques
Cylinder head bolt torque
The cylinder head bolts on the Mazda 929 2.0 (1989–1993) 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 |
| Oil pump to cylinder block | — |
| Oil pump to cylinder block | |
| Sump bolts | 10 Nm |
| Sump drain bolt | 30-40 Nm |
| Flywheel/driveplate | 100 Nm/100 Nm |
| Clutch pressure plate | 18-26 Nm |
| Crankshaft pulley/damper centre bolt | 157-167 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 | |
| Front hub | 98-177 Nm |
| Rear hub | 235-314 Nm |
| Steering track rod end | 30-45 Nm |
| Brake caliper to carrier Front | 83-93 Nm |
| Brake caliper/carrier to hub Front | 78-117 Nm |
| ABS sensor Front | 20 Nm |
| ABS sensor Rear | 20 Nm |
| Road wheels | 88-118 Nm |
Air conditioning
| Air conditioning refrigerant Type | R12 |
|---|---|
| Air conditioning refrigerant quantity grams | 800 |
| Air conditioning oil Type | DS-83P |
Frequently asked questions
What is the firing order of the Mazda 929 2.0?
The firing order for the Mazda 929 2.0 (1989–1993) is 1-3-4-2.
What spark plugs does the Mazda 929 2.0 use?
The Mazda 929 2.0 (1989–1993) uses NGK BPR6ES spark plugs with a 0,8 mm electrode gap.
How much oil does the Mazda 929 2.0 take?
The Mazda 929 2.0 (1989–1993) takes 4.1 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 929 2.0?
Valve clearances for the Mazda 929 2.0 (1989–1993) are 0,30 mm inlet and 0,30 mm exhaust, measured cold.
What is the cylinder head torque for the Mazda 929 2.0?
The cylinder head bolts on the Mazda 929 2.0 (1989–1993) 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 929 2.0?
Basic ignition timing for the Mazda 929 2.0 (1989–1993) is 6°±1° BTDC at 800 rpm.