Engine & identification
Vehicle identification
| No. of cylinders Type | 6/OHC |
|---|---|
| Capacity (Fiscal) cc | 2954 |
| Compression ratio :1 | 8,5 |
| Suitable for unleaded petrol | Yes |
| Minimum octane rating RON | 91 |
| Ignition system Make | Mazda |
| Ignition system Description | Map-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 | Yes |
| Diagnostic socket | Yes |
Ignition system
| Ignition coil supply voltage + with ballast V | 12,0 |
|---|---|
| Primary resistance Ohm | 0,72-0,88 |
| Secondary resistance Ohm | 10000-30000 |
| Distributor (ECM) Make | Powertrain |
Firing order
The firing order for the Mazda MPV 3.0 (1994–1999) is 1-2-3-4-5-6.
| Firing order | 1-2-3-4-5-6 |
|---|
Valve clearances
Valve clearances on the Mazda MPV 3.0 (1994–1999) are hydraulic — they self-adjust, so no manual clearance figure applies.
| Valve clearance - INLET mm | Hydraulic |
|---|---|
| Valve clearance - EXHAUST mm | Hydraulic |
Engine oil & fluids
Engine oil
The Mazda MPV 3.0 (1994–1999) takes 4.7 litres of engine oil with the filter.
See the reference table for the complete engine oil entries and their conditions.
Coolant
The listed total cooling-system capacity is 9.7 litres.
Grades, filling conditions and capacities
| Engine oil options | |
|---|---|
| Ambient temperature range | ➞30°C |
| Engine oil grade SAE | 5W-30 |
| Engine oil classification API/ACEA | SJ/A2 |
| Ambient temperature range | -25°C➞ |
| Engine oil grade SAE | 10W-30 |
| Engine oil classification API/ACEA | SJ/A2 |
| Engine with filter(s) litres | 4.7 |
| Other lubricants and capacities | |
| Automatic transmission fluid Type | Dexron II |
| Differential oil grade - rear SAE | 90 |
| Differential oil classification - rear | GL-5 |
| Differential rear litres | 1.5 |
| Cooling system - total capacity litres | 9.7 |
| Brake fluid Type | DOT 3 |
| Power steering fluid Type | Dexron II |
| Power steering fluid litres | 1.0 |
Brakes & wear limits
Brake disc thickness
Brake discs on the Mazda MPV 3.0 (1994–1999) are replaced at a minimum thickness of 26 mm (ventilated) front and 16 mm rear.
| Minimum disc thickness for replacement - ventilated Front | 26 mm |
|---|---|
| Minimum disc thickness for replacement Rear | 16 mm |
Brake disc and drum dimensions
| Disc thickness variation Front | 0,025 mm |
|---|---|
| Disc thickness variation Rear | 0,025 mm |
| Disc runout Front | 0,10 mm |
| Disc runout Rear | 0,10 mm |
| Minimum pad thickness Front | 2 mm |
| Minimum pad thickness Rear | 2 mm |
| Parking brake travel No. of notches | 5-7 |
Service & electrical
Battery
The Mazda MPV 3.0 (1994–1999) uses a 12 V, 55 Ah battery (reserve capacity 80 minutes).
| Battery V/RC(Ah) | 12/80 (55) |
|---|
Spark plugs
The Mazda MPV 3.0 (1994–1999) uses Denso KJ16CR-11/KJ20CR-11 spark plugs with a 1,1 mm electrode gap.
| Spark plugs Original equipment | Denso |
|---|---|
| Spark plug Type | KJ16CR-11/KJ20CR-11 |
| Electrode gap mm | 1,1 |
| Spark plugs Make | Autolite |
| Spark plug Type | APP3924 |
| Electrode gap mm | 1,0 |
| Spark plugs Make | Beru |
| Spark plug Type | UXF79 |
| Spark plugs Make | Bosch |
| Spark plug Type | FR7LCX |
| Electrode gap mm | 1,1 |
| Spark plugs Make | Champion |
| Spark plug Type | RC10YC4 |
| Electrode gap mm | 1,0 |
| Spark plugs Make | NGK |
| Spark plug Type | ZFR6F-11 |
| Electrode gap mm | 1,1 |
Tuning and emissions
| Tuning conditions | — |
|---|---|
| View more information | — |
| Ignition timing and idle speed | |
| Ignition timing - basic BTDC °Engine/rpm | 11±1/800±20 |
| Ignition advance checks °Engine/rpm | ECM Controlled |
| Idle speed rpm | 800±20 |
| Oil temperature °C | 60 |
| CO level at idle speed - tailpipe Vol. % CO | 0,5 Max Not adjustable |
| HC level at idle speed ppm | 100 |
| CO2 level at idle speed Vol. % CO2 | 14,5-16 |
| O2 level at idle speed Vol. % O2 | 0,1-0,5 |
| Increased idle speed for CO test rpm | 2500-2800 |
| CO content at increased idle speed Vol. % | 0,3 |
| Lambda at increased idle λ | 0,97-1,03 |
Starting and charging
| Maximum cranking amps A | 100 |
|---|---|
| Alternator output A/V/rpm | 70/14,5/3000 |
Service checks and adjustments
| Compression pressure bar | 11,5 |
|---|---|
| Oil pressure bar/rpm | 3,7-5,3/3000 |
| Radiator cap bar | 0,70-1,00 |
| Thermostat opens °C | 81,5-84,5 |
| Drive belt tension - alternator/PAS/AC mm | 12/7,2 |
| Drive belt tension - AC mm | 10 |
Fuel system
| Fuel pump delivery pressure bar | 4,5-6,0 |
|---|---|
| System pressure bar | 3,5 |
| Regulated pressure with vacuum bar | 2,1-2,6 |
| Engine coolant temperature (ECT) sensor Ohm/°C | 0,29-0,35/80 |
| Injector Ohm | 12,0-16,0 |
| Idle air control (IAC) valve/idle speed control (ISC) actuator Ohm | 10,7-12,3 |
Tightening torques
| Cylinder head instructions | — |
|---|---|
| Cylinder head | |
| View more information | — |
| Cylinder head bolts | |
| Tighten | 17-22 Nm |
| Tighten | 85°-95° |
| Tighten | 85°-95° |
| Other engine tightening torques | |
| Main bearings Stage 1 | — |
| Big end bearings | |
| Big end bearings Renew bolts/nuts | No |
| Big end bearings Stage 1 | 27-39 Nm |
| Big end bearings Stage 2 | 83-97 Nm |
| Oil pump to cylinder block | 19-25 Nm |
| Sump bolts | 7-10 Nm |
| Sump drain bolt | 30-40 Nm |
| Flywheel/driveplate | 103-109 Nm |
| Crankshaft pulley/damper centre bolt | 157-166 Nm |
| Camshaft sprocket/gear | 71-80 Nm |
| Camshaft/rocker cover | 3,5-4,4 Nm |
| Inlet manifold to cylinder head | 18-25 Nm |
| Exhaust manifold to cylinder head | 20-30 Nm |
| Spark plugs | 15-23 Nm |
| Lambda sensor (Oxygen) | 29-49 Nm |
| Chassis tightening torques | |
| Front hub | — |
| Front hub | |
| Steering track rod end | 59-78 Nm |
| Brake caliper to carrier Front | 89 Nm |
| Brake caliper/carrier to hub Front | 93 Nm |
| Brake caliper to carrier Rear | 44 Nm |
| Brake caliper/carrier to hub Rear | 59 Nm |
| ABS sensor Front | 20 Nm |
| ABS sensor Rear | 20 Nm |
| Road wheels | 89-117 Nm |
Air conditioning
| No. of AC service connectors | 2 |
|---|---|
| Air conditioning restrictor type | Expansion valve |
| Compressor clutch/magnetic coupling | Yes |
| Compressor variable displacement solenoid | No |
| Air conditioning refrigerant Type | R134a |
| Air conditioning refrigerant quantity grams | 1050 |
| Refrigerant quantity | |
| Air conditioning oil group | PAG |
| Air conditioning oil Type | Dens Oil 8 |
| Air conditioning oil quantity cm³ | 205+10/-5 |
| Air conditioning oil viscosity ISO | 46 |
Frequently asked questions
What is the firing order of the Mazda MPV 3.0?
The firing order for the Mazda MPV 3.0 (1994–1999) is 1-2-3-4-5-6.
What spark plugs does the Mazda MPV 3.0 use?
The Mazda MPV 3.0 (1994–1999) uses Denso KJ16CR-11/KJ20CR-11 spark plugs with a 1,1 mm electrode gap.
How much oil does the Mazda MPV 3.0 take?
The Mazda MPV 3.0 (1994–1999) takes 4.7 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 MPV 3.0?
Valve clearances on the Mazda MPV 3.0 (1994–1999) are hydraulic — they self-adjust, so no manual clearance figure applies.
What is the minimum brake disc thickness for the Mazda MPV 3.0?
Brake discs on the Mazda MPV 3.0 (1994–1999) are replaced at a minimum thickness of 26 mm (ventilated) front and 16 mm rear.
What battery does the Mazda MPV 3.0 use?
The Mazda MPV 3.0 (1994–1999) uses a 12 V, 55 Ah battery (reserve capacity 80 minutes).