Toyota1977–1981Technical specifications

Cressida 2.0: Technical specifications

Workshop data for the 2-litre petrol (engine code 18R). Covers engine, fluids, service and torques: the figures to check before a job or a parts order.

Summary

Match the engine code (18R) to the vehicle before ordering parts or applying these figures.

Vehicle specifications

Overview

Make
Toyota
Model
Cressida
Years
1977–1981
Fuel
Petrol
Engine code
18R

Performance & efficiency

Power
66 kW (90 hp)
Engine size
1,968 cc
Cylinders
4 · OHV
Compression ratio
8.5:1
Fuel system
Nikki

Fluids & capacities

Engine oil (with the filter)
3.8 litres
All 75 specifications below

Engine & identification

Vehicle identification

No. of cylinders Type4/OHV
Capacity (Fiscal) cc1968 (1594)
Compression ratio :18,5
Suitable for unleaded petrolNo
Minimum octane rating RON91
Ignition system TypeSZ
Ignition system DescriptionCB
Fuel system MakeNikki
Fuel system DescriptionCarb-FJ

Ignition system

Ignition coil MakeDenso
Ignition coil Type02006
Ballast resistance Ohm1,3-1,7
Primary resistance Ohm1,3-1,6
Distributor (ECM) MakeDenso
Distributor (ECM) No.34044/36020
Contact breaker gap/trigger air gap mm0,45
Dwell angle °(%)50-54 (56-60)

Firing order

The firing order for the Toyota Cressida 2.0 (1977–1981) is 1-3-4-2.

Firing order1-3-4-2

Valve clearances

Valve clearances for the Toyota Cressida 2.0 (1977–1981) are 0,20 mm inlet and 0,36 mm exhaust, measured hot.

Valve clearance - INLET mm0,20 hot
Valve clearance - EXHAUST mm0,36 hot

Engine oil & fluids

Engine oil

The Toyota Cressida 2.0 (1977–1981) takes 3.8 litres of engine oil with the filter. The specified engine oil grade is SAE 10W-30 for moderate climates, with API/ACEA classification SE.

Manual gearbox

The manual gearbox has a listed capacity of 2.6 litres.

Coolant

The listed total cooling-system capacity is 8.0 litres.

Grades, filling conditions and capacities

Lubricants and capacities — complete reference
Engine oil options
Ambient temperature range Moderate climate
Engine oil grade SAE 10W-30
Engine oil classification API/ACEA SE
Engine with filter(s) litres 3.8
Other lubricants and capacities
Manual transmission litres 2.6
Automatic transmission (drain & refill) litres 5.8
Differential rear litres 1.2
Cooling system - total capacity litres 8.0

Service & electrical

Ignition timing

Basic ignition timing for the Toyota Cressida 2.0 (1977–1981) is 7° BTDC at 700 rpm.

Ignition timingWithout vacuum
Ignition timing - basic BTDC °Engine/rpm7/700

Battery

The Toyota Cressida 2.0 (1977–1981) uses a 12 V, 40 Ah battery (reserve capacity 60 minutes).

Battery V/RC(Ah)12/60 (40)

Spark plugs

The Toyota Cressida 2.0 (1977–1981) uses Denso W20EPR spark plugs with a 1,0 mm electrode gap.

Spark plugs Original equipmentDenso
Spark plug TypeW20EPR
Electrode gap mm1,0
Spark plugs MakeChampion
Spark plug TypeRN9YCC
Electrode gap mm0,8
Spark plugs MakeNGK
Spark plug TypeBPR5EAL
Electrode gap mm0,8

Tuning and emissions

Ignition advanceWithout vacuum and basic timing
Ignition advance checks °Engine/rpm0/1200
Ignition advance checks °Engine/rpm11/2100
Ignition advance checks °Engine/rpm26/3200
Vacuum checkIgnition timing advances
Vacuum range °Engine16
Vacuum starts mbar107
Vacuum ends mbar400
Idle speed rpm600-700
Fast idle speed - MT/AT rpm2400-2800
Oil temperature °C60-80
CO level at idle speed - tailpipe Vol. % CO1,0-3,0
HC level at idle speed ppm400
HC level at idle - alternative ppm-1980=500
CO2 level at idle speed Vol. % CO213-16
O2 level at idle speed Vol. % O20,5-2,0

Starting and charging

Starter motor MakeDenso
Maximum cranking amps A108-132
Alternator MakeNippon Denso
Alternator output A/V/rpm40/14/2500
Regulated voltage V13,8-14,8

Service checks and adjustments

Compression pressure bar9,0-12,0
Oil pressure bar/rpm4
Radiator cap bar0,90
Thermostat opens °C82
Drive belt size - alternator mm9,5x850
Drive belt tension - alternator/PAS/AC mm8-12

Tightening torques

Cylinder head bolt torque

The cylinder head bolt torque for the Toyota Cressida 2.0 (1977–1981) is 100-120 Nm.

Cylinder head
Tighten100-120 Nm
Cylinder head instructions—
Other engine tightening torques
Main bearings Stage 147-57 Nm
Main bearings Stage 295-115 Nm
Big end bearings Stage 127-28 Nm
Big end bearings Stage 254-56 Nm
Flywheel/driveplate75-85 Nm
Spark plugs15-21 Nm
Chassis tightening torques
Road wheels90-120 Nm

Frequently asked questions

What is the firing order of the Toyota Cressida 2.0?

The firing order for the Toyota Cressida 2.0 (1977–1981) is 1-3-4-2.

What spark plugs does the Toyota Cressida 2.0 use?

The Toyota Cressida 2.0 (1977–1981) uses Denso W20EPR spark plugs with a 1,0 mm electrode gap.

How much oil does the Toyota Cressida 2.0 take?

The Toyota Cressida 2.0 (1977–1981) takes 3.8 litres of engine oil with the filter. The specified engine oil grade is SAE 10W-30 for moderate climates, with API/ACEA classification SE.

What are the valve clearances for the Toyota Cressida 2.0?

Valve clearances for the Toyota Cressida 2.0 (1977–1981) are 0,20 mm inlet and 0,36 mm exhaust, measured hot.

What is the cylinder head torque for the Toyota Cressida 2.0?

The cylinder head bolt torque for the Toyota Cressida 2.0 (1977–1981) is 100-120 Nm.

What is the ignition timing for the Toyota Cressida 2.0?

Basic ignition timing for the Toyota Cressida 2.0 (1977–1981) is 7° BTDC at 700 rpm.

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