Toyota1985–1989Technical specifications

Starlet 1.0: Technical specifications

Workshop data for the 1-litre petrol (engine code 1E (EC)). Covers engine, fluids, brakes, service, torques and air conditioning: the figures to check before a job or a parts order.

Summary

Match the engine code (1E (EC)) to the vehicle before ordering parts or applying these figures.

Vehicle specifications

Overview

Make
Toyota
Model
Starlet
Years
1985–1989
Fuel
Petrol
Engine code
1E (EC)

Performance & efficiency

Power
40 kW (54 hp)
Engine size
999 cc
Cylinders
4 · OHC
Compression ratio
9.0:1
Fuel system
Aisan

Fluids & capacities

Engine oil (with the filter)
3.2 litres
All 123 specifications below

Engine & identification

Vehicle identification

No. of cylinders Type4/OHC
Capacity (Fiscal) cc999 (992)
Compression ratio :19,0
Suitable for unleaded petrolYes
Minimum octane rating RON91
Ignition system TypeSZ
Ignition system DescriptionCB
Fuel system MakeAisan
Fuel system Type21100-10050
Fuel system DescriptionCarb-2V
Diagnostic socketNo

Ignition system

Ignition coil MakeNippon Denso
Ignition coil Type90919
Ballast resistance Ohm1,3-1,7
Primary resistance Ohm1,4
Secondary resistance Ohm10700-14500
Distributor (ECM) MakeDenso
Distributor (ECM) No.10020
Contact breaker gap/trigger air gap mm0,45
Dwell angle °(%)46-58 (51-64)

Firing order

The firing order for the Toyota Starlet 1.0 (1985–1989) is 1-3-4-2.

Firing order1-3-4-2

Valve clearances

Valve clearances for the Toyota Starlet 1.0 (1985–1989) are 0,20 mm inlet and 0,20 mm exhaust, measured hot.

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

Engine oil & fluids

Engine oil

The Toyota Starlet 1.0 (1985–1989) takes 3.2 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/A2.

A listed engine oil option is SAE 20W-40 for hot climates, with API/ACEA classification SH/A1.

Manual gearbox

The manual gearbox has a listed capacity of 2.4 litres. The specified oil is SAE 75W-90.

Coolant

The listed total cooling-system capacity is 4.6 litres.

Grades, filling conditions and capacities

Lubricants and capacities — complete reference
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/A2
Ambient temperature range Hot climate
Engine oil grade SAE 20W-40
Engine oil classification API/ACEA SH/A1
Engine with filter(s) litres 3.2
Other lubricants and capacities
Manual transmission oil grade SAE 75W-90
Manual transmission litres 2.4
Automatic transmission fluid Type Dexron II
Automatic transmission (drain & refill) litres 2.2
Automatic transmission (dry fill) litres 5.6
Differential oil grade - front SAE Dexron II
Differential front/AT litres AT=1,4
Cooling system - total capacity litres 4.6

Brakes & wear limits

Brake disc thickness

Brake discs on the Toyota Starlet 1.0 (1985–1989) are replaced at a minimum thickness of 10 mm (solid) front; the rear brake drums are replaced at a maximum diameter of 181 mm.

Minimum disc thickness for replacement - solid Front10 mm
Maximum drum diameter for replacement Rear181 mm

Brake disc and drum dimensions

Disc runout Front0,15 mm
Minimum pad thickness Front1 mm
Minimum shoe thickness Rear1 mm
Parking brake travel No. of notches7-9

Service & electrical

Ignition timing

Basic ignition timing for the Toyota Starlet 1.0 (1985–1989) is 5° BTDC at 950 rpm.

Contact breaker
Ignition timingWithout vacuum
Ignition timing - basic BTDC °Engine/rpm5/950

Battery

The Toyota Starlet 1.0 (1985–1989) uses a 12 V, 45 Ah battery (reserve capacity 60 minutes).

Battery V/RC(Ah)12/60 (45)

Spark plugs

The Toyota Starlet 1.0 (1985–1989) uses NGK BPR6EY spark plugs with a 0,8 mm electrode gap.

Spark plugs Original equipmentNGK
Spark plug TypeBPR6EY
Electrode gap mm0,8
Spark plugs MakeBosch
Spark plug TypeWR7DC
Electrode gap mm0,8
Spark plugs MakeChampion
Spark plug TypeRN9YCC4
Electrode gap mm1,1
Spark plugs MakeNGK
Spark plug TypeBPR6EY
Electrode gap mm0,8

Tuning and emissions

Tuning conditions—
Contact breaker
Ignition advanceWithout vacuum and basic timing
Ignition advance checks °Engine/rpm1-4/1600
Ignition advance checks °Engine/rpm8-22/4000
Ignition advance checks °Engine/rpm22-27/6000
Vacuum checkIgnition timing advances
Vacuum range °Engine28-32
Vacuum starts mbar133
Vacuum ends mbar573
Idle speed rpm800±50
Idle speed - alternative rpmAT=850±50
Fast idle speed - MT/AT rpm4600-5000
Oil temperature °C60-80
CO level at idle speed - tailpipe Vol. % CO2,0±0,5
HC level at idle speed ppm300
CO2 level at idle speed Vol. % CO213-16
O2 level at idle speed Vol. % O20,5-2,0

Starting and charging

Starter motor MakeDenso
Starter motor Type12V 0,8 kW
Maximum cranking amps A122-149
Alternator MakeNippon Denso
Alternator output A/V/rpm45/14/2500
Regulated voltage V13,5-15,1

Service checks and adjustments

Compression pressure bar10,0-12,0
Oil pressure bar/rpm2,5-5,0/3000
Radiator cap bar0,75-1,05
Thermostat opens °C80-84
Drive belt size - alternator mm9,5x875
Drive belt tension - alternator/PAS/AC mm5-6

Fuel system

Fuel pump delivery pressure bar0,2-0,3

Tightening torques

Cylinder head bolt torque

The cylinder head bolts on the Toyota Starlet 1.0 (1985–1989) are tightened in 3 stages: 29 Nm, then 49 Nm, then a final 90°.

Cylinder head
Renew boltsNo
Tighten29 Nm
Tighten49 Nm
Tighten90°
Cylinder head instructions—
Other engine tightening torques
Main bearings Renew bolts/nutsNo
Main bearings Stage 128 Nm
Main bearings Stage 257 Nm
Big end bearings Renew bolts/nutsNo
Big end bearings Stage 120 Nm
Big end bearings Stage 239 Nm
Oil pump to cylinder block7 Nm
Sump bolts8 Nm
Sump drain bolt25 Nm
Flywheel/driveplate83 Nm
Clutch pressure plate19 Nm
Crankshaft pulley/damper centre bolt98-147 Nm
Camshaft sprocket/gear50 Nm
Camshaft carrier/cap14 Nm
Camshaft/rocker cover7 Nm
Inlet manifold to cylinder head19 Nm
Exhaust manifold to cylinder head48 Nm
Spark plugs18 Nm
Chassis tightening torques
Front hub186 Nm
Steering track rod end47 Nm
Brake caliper to carrier Front18 Nm
Brake caliper/carrier to hub Front71 Nm
Road wheels103 Nm

Air conditioning

Air conditioning refrigerant TypeR12
Air conditioning refrigerant quantity grams700±50

Frequently asked questions

What is the firing order of the Toyota Starlet 1.0?

The firing order for the Toyota Starlet 1.0 (1985–1989) is 1-3-4-2.

What spark plugs does the Toyota Starlet 1.0 use?

The Toyota Starlet 1.0 (1985–1989) uses NGK BPR6EY spark plugs with a 0,8 mm electrode gap.

How much oil does the Toyota Starlet 1.0 take?

The Toyota Starlet 1.0 (1985–1989) takes 3.2 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/A2. A listed engine oil option is SAE 20W-40 for hot climates, with API/ACEA classification SH/A1.

What are the valve clearances for the Toyota Starlet 1.0?

Valve clearances for the Toyota Starlet 1.0 (1985–1989) are 0,20 mm inlet and 0,20 mm exhaust, measured hot.

What is the cylinder head torque for the Toyota Starlet 1.0?

The cylinder head bolts on the Toyota Starlet 1.0 (1985–1989) are tightened in 3 stages: 29 Nm, then 49 Nm, then a final 90°.

What is the ignition timing for the Toyota Starlet 1.0?

Basic ignition timing for the Toyota Starlet 1.0 (1985–1989) is 5° BTDC at 950 rpm.

More on the Starlet