Toyota1989–1993Technical specifications

Hiace 2.0: Technical specifications

Workshop data for the 2-litre petrol (engine code 1RZ). 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 (1RZ) to the vehicle before ordering parts or applying these figures.

Vehicle specifications

Overview

Make
Toyota
Model
Hiace
Years
1989–1993
Fuel
Petrol
Engine code
1RZ

Performance & efficiency

Power
74 kW (101 hp)
Engine size
1,998 cc
Cylinders
4 · OHC
Compression ratio
9.0:1
Fuel system
Aisan

Fluids & capacities

Engine oil (with the filter)
4.1 litres
All 134 specifications below

Engine & identification

Vehicle identification

No. of cylinders Type4/OHC
Capacity (Fiscal) cc1998 (1984)
Compression ratio :19,0
Suitable for unleaded petrolYes
Minimum octane rating RON91
Ignition system TypeTSZ-i
Ignition system DescriptionTrans-i
Trigger locationDistributor
Fuel system MakeAisan
Fuel system Type75020/75050
Fuel system DescriptionCarb-2V
Diagnostic socketYes

Ignition system

Ignition coil MakeDenso
Ignition coil supply voltage + with ballast V11,0
Primary resistance Ohm1,2-1,6
Secondary resistance Ohm10200-13800
Distributor (ECM) MakeDenso
Distributor (ECM) No.75020
Contact breaker gap/trigger air gap mm0,2-0,4

Firing order

The firing order for the Toyota Hiace 2.0 (1989–1993) is 1-3-4-2.

Firing order1-3-4-2

Valve clearances

Valve clearances for the Toyota Hiace 2.0 (1989–1993) are 0,20-0,30 mm inlet and 0,25-0,35 mm exhaust, measured cold.

Valve clearance - INLET mm0,20-0,30 cold
Valve clearance - EXHAUST mm0,25-0,35 cold

Engine oil & fluids

Engine oil

The Toyota Hiace 2.0 (1989–1993) takes 4.1 litres of engine oil with the filter.

See the reference table for the complete engine oil entries and their conditions.

Manual gearbox

The manual gearbox has a listed capacity of 2.2 litres. The specified oil is SAE 75W-90.

Coolant

See the reference table for the complete coolant entries and their conditions.

Grades, filling conditions and capacities

Lubricants and capacities — complete reference
Engine oil options
Ambient temperature range ➞10°C
Engine oil grade SAE 5W-30 Semi-synthetic
Engine oil classification API/ACEA SJ/A1, A3
Ambient temperature range -18°C➞
Engine oil grade SAE 10W-30 Semi-synthetic
Engine oil classification API/ACEA SJ/A1, A3
Ambient temperature range -12°C➞
Engine oil grade SAE 15W-40 Semi-synthetic
Engine oil classification API/ACEA SJ/A2
Ambient temperature range -12°C➞
Engine oil grade SAE 20W-50 Semi-synthetic
Engine oil classification API/ACEA SJ/A2
Engine with filter(s) litres 4.1
Other lubricants and capacities
Manual transmission oil grade SAE 75W-90
Manual transmission litres 2.2
Automatic transmission fluid Type Dexron II
Automatic transmission (drain & refill) litres 2.4
Automatic transmission (dry fill) litres 6.5
Differential oil grade - rear SAE 90W
Differential oil grade - rear
Differential oil classification - rear GL-5
Differential rear litres 2.2
Cooling system - total capacity litres 9,0 AT=8,7
Brake fluid Type DOT 3
Power steering fluid Type Dexron II/III
Power steering fluid litres 0.8

Brakes & wear limits

Brake disc thickness

Brake discs on the Toyota Hiace 2.0 (1989–1993) are replaced at a minimum thickness of 23 mm (ventilated) front; the rear brake drums are replaced at a maximum diameter of 272 mm.

Minimum disc thickness for replacement - ventilated Front23 mm
Maximum drum diameter for replacement Rear272 mm

Brake disc and drum dimensions

Disc runout Front0,12 mm
Minimum pad thickness Front1 mm
Minimum shoe thickness Rear1 mm
Parking brake travel No. of notches—

Service & electrical

Ignition timing

Basic ignition timing for the Toyota Hiace 2.0 (1989–1993) is 5° BTDC at 750 rpm.

Ignition timingWithout vacuum
Ignition timing - basic BTDC °Engine/rpm5/750

Battery

The Toyota Hiace 2.0 (1989–1993) uses a 12 V, 40 Ah battery (reserve capacity 60 minutes).

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

Spark plugs

The Toyota Hiace 2.0 (1989–1993) uses NGK BPR5EY spark plugs with a 0,8 mm electrode gap.

Spark plugs Original equipmentNGK
Spark plug TypeBPR5EY
Electrode gap mm0,8
Spark plugs MakeBosch
Spark plug TypeWR8DC
Electrode gap mm0,8
Spark plugs MakeChampion
Spark plug TypeRN9YCC4
Electrode gap mm1,0
Spark plugs MakeNGK
Spark plug TypeBPR5EY
Electrode gap mm0,8

Tuning and emissions

Ignition advanceWithout vacuum and basic timing
Ignition advance checks °Engine/rpm0-3/1300
Ignition advance checks °Engine/rpm10-14/2900
Ignition advance checks °Engine/rpm22-26/6400
Vacuum checkIgnition timing advances
Vacuum range °Engine21-25
Vacuum starts mbar107
Vacuum ends mbar560
Idle speed rpm750
Idle speed - alternative rpmAT=800
Fast idle speed - MT/AT rpm2600
Oil temperature °C80
CO level at idle speed - tailpipe Vol. % CO1,0±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 1,0 kW
Maximum cranking amps A108-132
Alternator MakeNippon Denso
Alternator Type60A
Alternator output A/V/rpm60/14/2000
Regulated voltage V13,9-15,1

Service checks and adjustments

Compression pressure bar9,0-12,5
Oil pressure bar/rpm2,4-4,9/3000
Radiator cap bar0,75-1,05
Thermostat opens °C80-84
Drive belt tension - alternator/PAS/AC mm7-8/8-12

Tightening torques

Cylinder head bolt torque

The cylinder head bolts on the Toyota Hiace 2.0 (1989–1993) are tightened in 4 stages: 22 Nm, then 44 Nm, then 90°, then a final 90°.

Cylinder head
Renew boltsNo
Tighten22 Nm
Tighten44 Nm
Tighten90°
Tighten90°
Cylinder head instructions—
Other engine tightening torques
Main bearings Renew bolts/nutsNo
Main bearings Stage 139 Nm
Main bearings Stage 290°
Big end bearings Renew bolts/nutsNo
Big end bearings Stage 125 Nm
Big end bearings Stage 290°
Oil pump to cylinder block10 Nm
Sump bolts13 Nm
Sump drain bolt25 Nm
Flywheel/driveplate88 Nm/74 Nm
Clutch pressure plate19 Nm
Crankshaft pulley/damper centre bolt245 Nm
Camshaft sprocket/gear74 Nm
Camshaft carrier/cap16 Nm
Camshaft/rocker cover5,4 Nm
Inlet manifold to cylinder head21 Nm
Exhaust manifold to cylinder head49 Nm
Water pump9 Nm M12=21 Nm
Spark plugs18 Nm
Engine oil pressure switch15 Nm
Chassis tightening torques
Steering track rod end67 Nm
Brake disc to hub Front64 Nm
Brake caliper to carrier Front39 Nm
Brake caliper/carrier to hub Front147 Nm
ABS sensor Front8 Nm
ABS sensor Rear8 Nm
Road wheels103 Nm

Air conditioning

No. of AC service connectors2
Air conditioning restrictor typeExpansion valve
Compressor clutch/magnetic couplingYes
Compressor variable displacement solenoidNo
Air conditioning refrigerant TypeR12
Air conditioning refrigerant quantity grams850
Refrigerant quantity
Air conditioning oil TypeDens Oil 6

Frequently asked questions

What is the firing order of the Toyota Hiace 2.0?

The firing order for the Toyota Hiace 2.0 (1989–1993) is 1-3-4-2.

What spark plugs does the Toyota Hiace 2.0 use?

The Toyota Hiace 2.0 (1989–1993) uses NGK BPR5EY spark plugs with a 0,8 mm electrode gap.

How much oil does the Toyota Hiace 2.0 take?

The Toyota Hiace 2.0 (1989–1993) takes 4.1 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 Toyota Hiace 2.0?

Valve clearances for the Toyota Hiace 2.0 (1989–1993) are 0,20-0,30 mm inlet and 0,25-0,35 mm exhaust, measured cold.

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

The cylinder head bolts on the Toyota Hiace 2.0 (1989–1993) are tightened in 4 stages: 22 Nm, then 44 Nm, then 90°, then a final 90°.

What is the ignition timing for the Toyota Hiace 2.0?

Basic ignition timing for the Toyota Hiace 2.0 (1989–1993) is 5° BTDC at 750 rpm.

More on the Hiace