Engine & identification
Vehicle identification
| No. of cylinders Type | 6/DOHC |
|---|---|
| Capacity (Fiscal) cc | 2997 |
| Compression ratio :1 | 8,5 |
| Suitable for unleaded petrol | Yes |
| Minimum octane rating RON | 91 |
| Ignition system Type | TCCS |
| Ignition system Description | Map-DI |
| Trigger location | Crankshaft |
| Fuel system Make | Toyota |
| Fuel system Type | TCCS |
| Fuel system Description | MFI-s |
| Air metering Type | Mass |
| Combined ignition and fuel ECM | Yes |
| Diagnostic socket | Yes |
Ignition system
| Ignition coil Make | Denso |
|---|---|
| Ignition coil supply voltage + with ballast V | 12,0 |
| Primary resistance Ohm | 0,54-0,84 |
Firing order
The firing order for the Toyota Supra 3.0 Turbo (1993–1997) is 1-5-3-6-2-4.
| Firing order | 1-5-3-6-2-4 |
|---|
Valve clearances
Valve clearances for the Toyota Supra 3.0 Turbo (1993–1997) are 0,15-0,25 mm inlet and 0,25-0,35 mm exhaust, measured cold.
| Valve clearance - INLET mm | 0,15-0,25 cold |
|---|---|
| Valve clearance - EXHAUST mm | 0,25-0,35 cold |
Engine oil & fluids
Engine oil
The Toyota Supra 3.0 Turbo (1993–1997) takes 5.0 litres of engine oil with the filter.
A listed engine oil option is SAE 5W-30 for cold climates, with API/ACEA classification SH/A1.
A listed engine oil option is SAE 10W-30 for moderate climates, with API/ACEA classification SH/A1.
A listed engine oil option is SAE 10W-40 as an alternative for moderate climates, with API/ACEA classification SH/A1.
A listed engine oil option is SAE 15W-40 for hot climates, with API/ACEA classification SH/A1.
Manual gearbox
See the reference table for the complete manual gearbox entries and their conditions.
Coolant
See the reference table for the complete coolant entries and their conditions.
Grades, filling conditions and capacities
| Engine oil options | |
|---|---|
| Ambient temperature range | Cold climate |
| Engine oil grade SAE | 5W-30 |
| Engine oil classification API/ACEA | SH/A1 |
| Ambient temperature range | Moderate climate |
| Engine oil grade SAE | 10W-30 |
| Engine oil classification API/ACEA | SH/A1 |
| Ambient temperature range | Moderate climate alternative |
| Engine oil grade SAE | 10W-40 |
| Engine oil classification API/ACEA | SH/A1 |
| Ambient temperature range | Hot climate |
| Engine oil grade SAE | 15W-40 |
| Engine oil classification API/ACEA | SH/A1 |
| Engine with filter(s) litres | 5.0 |
| Other lubricants and capacities | |
| Manual transmission oil grade SAE | 75W-90 |
| Gearbox capacity | |
| Manual transmission litres | 2.6 |
| Gearbox oil grade | |
| Automatic transmission fluid Type | Dexron II |
| Automatic transmission (drain & refill) litres | 1.9 |
| Automatic transmission (dry fill) litres | 8.8 |
| Differential oil grade - rear SAE | 80W-90 |
| Differential rear litres | 1.35 |
| Cooling system - total capacity litres | 9.5 |
| 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 Toyota Supra 3.0 Turbo (1993–1997) are replaced at a minimum thickness of 28 mm (ventilated) front and 15 mm rear.
| Minimum disc thickness for replacement - ventilated Front | 28 mm |
|---|---|
| Minimum disc thickness for replacement Rear | 15 mm |
| Maximum drum diameter for replacement Rear | 191 mm |
Brake disc and drum dimensions
| Disc runout Front | 0,05 mm |
|---|---|
| Disc runout Rear | 0,05 mm |
| Minimum pad thickness Front | 1 mm |
| Minimum pad thickness Rear | 1 mm |
| Parking brake travel No. of notches | 5-8 |
Service & electrical
Battery
The Toyota Supra 3.0 Turbo (1993–1997) uses a 12 V, 60 Ah battery (reserve capacity 90 minutes).
| Battery V/RC(Ah) | 12/90 (60) |
|---|
Spark plugs
The Toyota Supra 3.0 Turbo (1993–1997) uses NGK BKR6EP-11 spark plugs with a 1,1 mm electrode gap.
| Spark plugs Original equipment | NGK |
|---|---|
| Spark plug Type | BKR6EP-11 |
| Electrode gap mm | 1,1 |
| Spark plugs Make | NGK |
| Spark plug Type | BKR6EP-11 |
| Electrode gap mm | 1,1 |
Tuning and emissions
| Tuning conditions | — |
|---|---|
| View more information | — |
| Ignition timing | |
| Ignition timing - basic BTDC °Engine/rpm | 10±2/650 Not adjustable |
| Ignition advance checks °Engine/rpm | ECM Controlled |
| Idle speed rpm | 650±50 Not adjustable |
| Oil temperature °C | 80 |
| 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 | 2400-2600 |
| CO content at increased idle speed Vol. % | 0,3 |
| Lambda at increased idle λ | 0,98-1,02 |
Starting and charging
| Starter motor Make | Denso |
|---|---|
| Starter motor Type | 12V 1,4 kW |
| Maximum cranking amps A | 162-198 |
| Alternator Make | Nippon Denso |
| Alternator Type | 90A |
| Alternator output A/V/rpm | 30/14/2000 |
| Voltage regulator Type | I.C. |
| Regulated voltage V | 13,6-14,8 |
Service checks and adjustments
| Compression pressure bar | 9,0-11,0 |
|---|---|
| Oil pressure bar/rpm | 3,2-5,8/4000 |
| Radiator cap bar | 0,93-1,23 |
| Thermostat opens °C | 80-84 |
Fuel system
| System pressure bar | 2,3-2,7 |
|---|---|
| Engine coolant temperature (ECT) sensor Ohm/°C | 200-400/80 |
| Crankshaft position (CKP) sensor/engine speed (RPM) sensor Ohm | — |
| Aisan | |
| Injector Ohm | 2,0 |
| Idle air control (IAC) valve/idle speed control (ISC) actuator Ohm | 18,0-24,0 |
| Lambda sensor (Oxygen) heater Ohm | 11,0-16,0 |
Tightening torques
Cylinder head bolt torque
The cylinder head bolts on the Toyota Supra 3.0 Turbo (1993–1997) are tightened in 4 stages: 18 Nm, then 34 Nm, then 90°, then a final 90°.
| Cylinder head | |
|---|---|
| Renew bolts | No |
| Tighten | 18 Nm |
| Tighten | 34 Nm |
| Tighten | 90° |
| Tighten | 90° |
| Cylinder head instructions | — |
|---|---|
| Other engine tightening torques | |
| Main bearings Renew bolts/nuts | No |
| Main bearings Stage 1 | 44 Nm |
| Main bearings Stage 2 | 90° |
| Big end bearings Renew bolts/nuts | No |
| Big end bearings Stage 1 | 29 Nm |
| Big end bearings Stage 2 | 90° |
| Oil pump to cylinder block | 21 Nm |
| Sump bolts | 9 Nm |
| Sump drain bolt | 25 Nm |
| Flywheel/driveplate | 49 Nm+90°/83 Nm |
| Clutch pressure plate | 19 Nm |
| Crankshaft pulley/damper centre bolt | 324 Nm |
| Camshaft sprocket/gear | 79 Nm |
| Camshaft carrier/cap | 20 Nm |
| Camshaft/rocker cover | 5-6 Nm |
| Inlet manifold to cylinder head | 27 Nm |
| Exhaust manifold to cylinder head | 39 Nm |
| Spark plugs | 18 Nm |
| Lambda sensor (Oxygen) | 20 Nm |
| Knock sensor (KS) | 44 Nm |
| Chassis tightening torques | |
| Front hub | 199 Nm |
| Rear hub | 289 Nm |
| Steering track rod end | 49 Nm |
| Brake caliper/carrier to hub Front | 118 Nm |
| Brake caliper/carrier to hub Rear | 104 Nm |
| ABS sensor Front | 8 Nm |
| ABS sensor Rear | 8 Nm |
| Road wheels | 103 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 | 700±50 |
| Air conditioning oil group | PAG |
| Air conditioning oil Type | Dens Oil 8 |
| Air conditioning oil quantity cm³ | — |
| Oil type | |
| Air conditioning oil viscosity ISO | 46 |
Frequently asked questions
What is the firing order of the Toyota Supra 3.0 Turbo?
The firing order for the Toyota Supra 3.0 Turbo (1993–1997) is 1-5-3-6-2-4.
What spark plugs does the Toyota Supra 3.0 Turbo use?
The Toyota Supra 3.0 Turbo (1993–1997) uses NGK BKR6EP-11 spark plugs with a 1,1 mm electrode gap.
How much oil does the Toyota Supra 3.0 Turbo take?
The Toyota Supra 3.0 Turbo (1993–1997) takes 5.0 litres of engine oil with the filter. A listed engine oil option is SAE 5W-30 for cold climates, with API/ACEA classification SH/A1. A listed engine oil option is SAE 10W-30 for moderate climates, with API/ACEA classification SH/A1. A listed engine oil option is SAE 10W-40 as an alternative for moderate climates, with API/ACEA classification SH/A1. A listed engine oil option is SAE 15W-40 for hot climates, with API/ACEA classification SH/A1.
What are the valve clearances for the Toyota Supra 3.0 Turbo?
Valve clearances for the Toyota Supra 3.0 Turbo (1993–1997) are 0,15-0,25 mm inlet and 0,25-0,35 mm exhaust, measured cold.
What is the cylinder head torque for the Toyota Supra 3.0 Turbo?
The cylinder head bolts on the Toyota Supra 3.0 Turbo (1993–1997) are tightened in 4 stages: 18 Nm, then 34 Nm, then 90°, then a final 90°.
What is the minimum brake disc thickness for the Toyota Supra 3.0 Turbo?
Brake discs on the Toyota Supra 3.0 Turbo (1993–1997) are replaced at a minimum thickness of 28 mm (ventilated) front and 15 mm rear.