Engine & identification
Vehicle identification
| No. of cylinders Type | 4/DOHC |
|---|---|
| Capacity (Fiscal) cc | 1998 (1984) |
| Compression ratio :1 | 10,0 |
| Suitable for unleaded petrol | Yes |
| Minimum octane rating RON | 95 |
| Ignition system Type | ESA |
| Ignition system Description | Map-i |
| Trigger location | Distributor |
| Fuel system Make | Toyota |
| Fuel system Type | TCCS |
| Fuel system Description | MFI-i |
| Air metering Type | MAP |
| Combined ignition and fuel ECM | Yes |
| Diagnostic socket | Yes |
Ignition system
| Ignition coil Make | Denso |
|---|---|
| Ignition coil supply voltage + with ballast V | 11,0 |
| Primary resistance Ohm | 0,4-0,5 |
| Secondary resistance Ohm | 10200-13800 |
| Distributor (ECM) Make | Denso |
| Contact breaker gap/trigger air gap mm | 0,2-0,4 |
Firing order
The firing order for the Toyota Celica 2.0 (1990–1994) is 1-3-4-2.
| Firing order | 1-3-4-2 |
|---|
Valve clearances
Valve clearances for the Toyota Celica 2.0 (1990–1994) are 0,15-0,25 mm inlet and 0,20-0,30 mm exhaust, measured cold.
| Valve clearance - INLET mm | 0,15-0,25 cold |
|---|---|
| Valve clearance - EXHAUST mm | 0,20-0,30 cold |
Engine oil & fluids
Engine oil
The Toyota Celica 2.0 (1990–1994) takes 3.9 litres of engine oil with the filter.
A listed engine oil option is SAE 5W-30 for cold climates, with API/ACEA classification SJ/A1.
A listed engine oil option is SAE 10W-30 for moderate climates, with API/ACEA classification SJ/A1.
A listed engine oil option is SAE 10W-40 as an alternative for moderate climates, with API/ACEA classification SJ/A1.
A listed engine oil option is SAE 20W-50 for hot climates, with API/ACEA classification SJ/A1.
Manual gearbox
The manual gearbox has a listed capacity of 2.7 litres. The specified oil is Dexron II.
Coolant
The total cooling-system capacity entries are 6.0 litres without a stated condition; 6.5 litres for AT.
Grades, filling conditions and capacities
| Engine oil options | |
|---|---|
| Ambient temperature range | Cold climate |
| Engine oil grade SAE | 5W-30 |
| Engine oil classification API/ACEA | SJ/A1 |
| Ambient temperature range | Moderate climate |
| Engine oil grade SAE | 10W-30 |
| Engine oil classification API/ACEA | SJ/A1 |
| Ambient temperature range | Moderate climate alternative |
| Engine oil grade SAE | 10W-40 |
| Engine oil classification API/ACEA | SJ/A1 |
| Ambient temperature range | Hot climate |
| Engine oil grade SAE | 20W-50 |
| Engine oil classification API/ACEA | SJ/A1 |
| Engine with filter(s) litres | 3.9 |
| Other lubricants and capacities | |
| Manual transmission oil grade SAE | Dexron II |
| Manual transmission litres | 2.7 |
| Cooling system - total capacity litres | 6,0 AT=6,5 |
| Brake fluid Type | DOT 3 |
| Power steering fluid Type | Dexron II |
| Power steering fluid litres | 0.9 |
Brakes & wear limits
Brake disc thickness
Brake discs on the Toyota Celica 2.0 (1990–1994) are replaced at a minimum thickness of 20 mm (ventilated) front and 9 mm rear.
| Minimum disc thickness for replacement - ventilated Front | 20 mm |
|---|---|
| Minimum disc thickness for replacement Rear | 9 mm |
| Maximum drum diameter for replacement Rear | 171 mm |
Brake disc and drum dimensions
| Disc runout Front | 0,07 mm |
|---|---|
| Disc runout Rear | 0,15 mm |
| Minimum pad thickness Front | 1 mm |
| Minimum pad thickness Rear | 1 mm |
| Minimum shoe thickness Rear | 1 mm |
| Parking brake travel No. of notches | 4-7 |
Service & electrical
Ignition timing
Basic ignition timing for the Toyota Celica 2.0 (1990–1994) is 10° BTDC at 800 rpm.
| CO level - non-Cat | |
|---|---|
| Ignition timing - basic BTDC °Engine/rpm | 10/800 |
Battery
The Toyota Celica 2.0 (1990–1994) uses a 12 V, 60 Ah battery (reserve capacity 90 minutes).
| Battery V/RC(Ah) | 12/90 (60) |
|---|
Spark plugs
The Toyota Celica 2.0 (1990–1994) uses NGK BKR6EYA spark plugs with a 0,8 mm electrode gap.
| Spark plugs Original equipment | NGK |
|---|---|
| Spark plug Type | BKR6EYA |
| Electrode gap mm | 0,8 |
| Spark plugs Make | Bosch |
| Spark plug Type | FR6DP1X |
| Electrode gap mm | 1,1 |
| Spark plugs Make | Champion |
| Spark plug Type | RC7YCC4 |
| Electrode gap mm | 1,1 |
| Spark plugs Make | NGK |
| Spark plug Type | BKR6EYA |
| Electrode gap mm | 0,8 |
Tuning and emissions
| Tuning conditions | — |
|---|---|
| View more information | — |
| CO level - non-Cat | |
| Ignition advance checks °Engine/rpm | ECM Controlled |
| Idle speed rpm | 800±50 |
| Oil temperature °C | 70 |
| CO level at idle speed - tailpipe Vol. % CO | 1,0±0,5 |
| HC level at idle speed ppm | 300 |
| HC level at idle - alternative ppm | Kat=100 |
| 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 | Denso |
|---|---|
| Starter motor Type | 1,0kW |
| Maximum cranking amps A | 162-198 |
| Alternator Make | Nippon Denso |
| Alternator Type | 70A |
| Alternator output A/V/rpm | 30/14/2000 |
| Regulated voltage V | 13,9-15,1 |
Service checks and adjustments
| Compression pressure bar | 9,8-12,3 |
|---|---|
| Oil pressure bar/rpm | 2,5-4,9/3000 |
| Radiator cap bar | 0,74-1,03 |
| Thermostat opens °C | 80-84 |
| Drive belt size - alternator mm | 5PKx1000 |
| Drive belt tension - alternator/PAS/AC mm | 12-18 |
Fuel system
| System pressure bar | 2,7-3,1 |
|---|---|
| Regulated pressure with vacuum bar | 2,1-2,6 |
| Engine coolant temperature (ECT) sensor Ohm/°C | 200-400/80 |
| Crankshaft position (CKP) sensor/engine speed (RPM) sensor Ohm | 140-220 |
| Injector Ohm | 13,8 |
| Idle air control (IAC) valve/idle speed control (ISC) actuator Ohm | 19,3-22,3 |
| Lambda sensor (Oxygen) heater Ohm | 5,1-6,3 |
Tightening torques
Cylinder head bolt torque
The cylinder head bolts on the Toyota Celica 2.0 (1990–1994) are tightened in 3 stages: 25 Nm, then 49 Nm, then a final 90°.
| Cylinder head | |
|---|---|
| Renew bolts | No |
| Tighten | 25 Nm |
| Tighten | 49 Nm |
| Tighten | 90° |
| Cylinder head instructions | — |
|---|---|
| Other engine tightening torques | |
| Main bearings Renew bolts/nuts | No |
| Main bearings Stage 1 | 30 Nm |
| Main bearings Stage 2 | 59 Nm |
| Big end bearings Renew bolts/nuts | No |
| Big end bearings Stage 1 | 33 Nm |
| Big end bearings Stage 2 | 67 Nm |
| Oil pump to cylinder block | 8 Nm |
| Sump bolts | 5 Nm |
| Sump drain bolt | 25 Nm |
| Flywheel/driveplate | 108 Nm/83 Nm |
| Clutch pressure plate | 19 Nm |
| Crankshaft pulley/damper centre bolt | 108 Nm |
| Camshaft sprocket/gear | 59 Nm |
| Camshaft carrier/cap | 19 Nm |
| Camshaft/rocker cover | 2-3 Nm |
| Inlet manifold to cylinder head | 19 Nm |
| Exhaust manifold to cylinder head | 43 Nm |
| Spark plugs | 18 Nm |
| Chassis tightening torques | |
| Front hub | 186 Nm |
| Rear hub | 123 Nm |
| Steering track rod end | 49 Nm |
| Brake caliper/carrier to hub Front | 107 Nm |
| Brake caliper/carrier to hub Rear | 47 Nm |
| ABS sensor Front | 8 Nm |
| ABS sensor Rear | 8 Nm |
| Road wheels | 103 Nm |
Air conditioning
| Air conditioning refrigerant Type | R12 |
|---|---|
| Air conditioning refrigerant quantity grams | 750±50 |
| Air conditioning oil Type | Dens Oil 6 |
Frequently asked questions
What is the firing order of the Toyota Celica 2.0?
The firing order for the Toyota Celica 2.0 (1990–1994) is 1-3-4-2.
What spark plugs does the Toyota Celica 2.0 use?
The Toyota Celica 2.0 (1990–1994) uses NGK BKR6EYA spark plugs with a 0,8 mm electrode gap.
How much oil does the Toyota Celica 2.0 take?
The Toyota Celica 2.0 (1990–1994) takes 3.9 litres of engine oil with the filter. A listed engine oil option is SAE 5W-30 for cold climates, with API/ACEA classification SJ/A1. A listed engine oil option is SAE 10W-30 for moderate climates, with API/ACEA classification SJ/A1. A listed engine oil option is SAE 10W-40 as an alternative for moderate climates, with API/ACEA classification SJ/A1. A listed engine oil option is SAE 20W-50 for hot climates, with API/ACEA classification SJ/A1.
What are the valve clearances for the Toyota Celica 2.0?
Valve clearances for the Toyota Celica 2.0 (1990–1994) are 0,15-0,25 mm inlet and 0,20-0,30 mm exhaust, measured cold.
What is the cylinder head torque for the Toyota Celica 2.0?
The cylinder head bolts on the Toyota Celica 2.0 (1990–1994) are tightened in 3 stages: 25 Nm, then 49 Nm, then a final 90°.
What is the ignition timing for the Toyota Celica 2.0?
Basic ignition timing for the Toyota Celica 2.0 (1990–1994) is 10° BTDC at 800 rpm.