Toyota1993–1996Technical specifications

4-Runner 3.0 Turbo: Technical specifications

Workshop data for the 3-litre diesel (engine code 1KZ-T). 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 (1KZ-T) to the vehicle before ordering parts or applying these figures.

Vehicle specifications

Overview

Make
Toyota
Model
4-Runner
Years
1993–1996
Fuel
Diesel
Engine code
1KZ-T

Performance & efficiency

Power
92 kW (125 hp)
Engine size
2,982 cc
Cylinders
4 · OHC

Fluids & capacities

Engine oil (with the filter)
8.0 litres
All 117 specifications below

Engine & identification

Vehicle identification

No. of cylinders Type4/OHC
Capacity cc2982

Injection system

Fuel/injection pump assembly MakeDenso
Fuel/injection pump assembly TypeVE
Fuel/injection pump assembly Part No.22100-67040
Fuel/injection pump assembly Part No.22100-67050
Pump typeRotary
Injector nozzle MakeDenso
Nozzle and holder assembly Part No.DN0PD619
Nozzle opening pressure - new/used bar148-156/147
Leak rate (dribble) bar/secs138/10

Injection sequence

The injection sequence for the Toyota 4-Runner 3.0 Turbo (1993–1996) is 1-3-4-2.

Injection sequence1-3-4-2

Valve clearances

Valve clearances for the Toyota 4-Runner 3.0 Turbo (1993–1996) 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 4-Runner 3.0 Turbo (1993–1996) takes 8.0 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 3.0 litres. The specified oil is SAE 75W-90, with classification GL-4/5.

Transfer box

The transfer box has a listed capacity of 1.1 litres. The specified oil is SAE 75W-90, with classification GL-4/5.

Coolant

The listed total cooling-system capacity is 11.0 litres.

Grades, filling conditions and capacities

Lubricants and capacities — complete reference
Engine oil options
Ambient temperature range -29°C➞10°C
Engine oil grade SAE 5W-30
Engine oil classification API/ACEA CF/B1, B3
Ambient temperature range -18°C➞38°C
Engine oil grade SAE 10W-30
Engine oil classification API/ACEA CF/B1, B3
Ambient temperature range -12°C➞38°C
Engine oil grade SAE 15W-40
Engine oil classification API/ACEA CF/B2, B3
Ambient temperature range -7°C➞38°C
Engine oil grade SAE 20W-50
Engine oil classification API/ACEA CF/B2, B3
Engine with filter(s) litres 8.0
Other lubricants and capacities
Manual transmission oil grade SAE 75W-90
Manual transmission oil classification GL-4/5
Manual transmission litres 3.0
Automatic transmission fluid Type Dexron II
Automatic transmission (drain & refill) litres 4.5
Automatic transmission (dry fill) litres 10.3
Differential oil grade - front SAE 75W-90
Differential oil classification - front GL-5
Differential front/AT litres 1.9
Differential oil grade - rear SAE 90W
Differential oil classification - rear GL-5
Differential rear litres 2.2
Transfer box oil grade SAE 75W-90
Transfer box oil classification GL-4/5
Transfer box litres 1.1
Cooling system - total capacity litres 11.0
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 4-Runner 3.0 Turbo (1993–1996) are replaced at a minimum thickness of 18 mm (ventilated) front; the rear brake drums are replaced at a maximum diameter of 297 mm.

Minimum disc thickness for replacement - ventilated Front18 mm
Maximum drum diameter for replacement Rear297 mm

Brake disc and drum dimensions

Disc runout Front0,09 mm
Minimum pad thickness Front1 mm
Minimum shoe thickness Rear1 mm
Parking brake travel No. of notches11-17

Service & electrical

Battery

The Toyota 4-Runner 3.0 Turbo (1993–1996) uses a 12 V, 70 Ah battery (reserve capacity 110 minutes).

Battery V/RC(Ah)12/110 (70)

Tuning and emissions

Plunger travel (pump) mm ABDC0,39-0,43
Crankshaft position (n = ATDC) °BTDC—
Adjusting method Engine/PumpPointer/Dial gauge
Idle speed rpm700±50
Rated no load speed rpm4470-4730
Oil temperature °C80
Idle speed - for smoke test rpm650-750
Governed speed range - for smoke test rpm4470-4730
Maximum time at governed speed secs1,0
Test mode A/BB
Probe type 1/21
Conditioning Accelerations/rpm3
Smoke opacity - EU limit m-1 (%)3,00 (73)
Smoke opacity - homologation value m-1 (%)2,50 (66)

Starting and charging

Starter motor MakeDenso
Starter motor Type2,2 kW
Maximum cranking amps A189-231
Alternator MakeDenso
Alternator Type55A
Alternator output A/V/rpm30/14,5/2000
Regulated voltage V14,0-15,0

Service checks and adjustments

Compression pressure bar19,6-30,4
Turbo boost pressure bar/rpm0,57-0,67/4600
Oil pressure bar/rpm2,5-6,0/3000
Radiator cap bar0,74-1,03
Thermostat opens °C80-84
Drive belt tension - alternator/PAS/AC mm8,0-12,0

Glow plugs

Glow plug nominal rating V/A11,0/17
Glow plug activation time secs5

Tightening torques

Cylinder head bolt torque

The cylinder head bolts on the Toyota 4-Runner 3.0 Turbo (1993–1996) are tightened in 4 stages: 20 Nm, then 40 Nm, then 90°, then a final 90°.

Cylinder head
Tighten20 Nm
Tighten40 Nm
Tighten90°
Tighten90°
Cylinder head instructions—
View more information—
Other engine tightening torques
Main bearings Renew bolts/nutsYes
Main bearings Stage 150 Nm
Main bearings Stage 290°
Big end bearings Renew bolts/nutsYes
Big end bearings Stage 129 Nm
Big end bearings Stage 290°
Sump bolts16 Nm
Sump drain bolt34 Nm
Flywheel/driveplate145 Nm
Crankshaft pulley/damper centre bolt363 Nm
Camshaft sprocket/gear98 Nm
Camshaft carrier/cap18 Nm
Camshaft/rocker cover9 Nm
Inlet manifold to cylinder head20 Nm
Exhaust manifold to cylinder head52 Nm
Injector/clamp54 Nm
Injector pipe unions15 Nm
Injector nozzle to holder37 Nm
Fuel/injection pump sprocket/gear64 Nm
Fuel/injection pump flange21 Nm
Fuel/injection pump mounting21 Nm
Glow plugs13 Nm
Chassis tightening torques
Brake disc to hub Front64 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 TypeR134a
Air conditioning refrigerant quantity grams—
Air conditioning oil groupPAG
Air conditioning oil TypeDens Oil 8
Air conditioning oil viscosity ISO46

Frequently asked questions

What is the injection sequence of the Toyota 4-Runner 3.0 Turbo?

The injection sequence for the Toyota 4-Runner 3.0 Turbo (1993–1996) is 1-3-4-2.

How much oil does the Toyota 4-Runner 3.0 Turbo take?

The Toyota 4-Runner 3.0 Turbo (1993–1996) takes 8.0 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 4-Runner 3.0 Turbo?

Valve clearances for the Toyota 4-Runner 3.0 Turbo (1993–1996) 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 4-Runner 3.0 Turbo?

The cylinder head bolts on the Toyota 4-Runner 3.0 Turbo (1993–1996) are tightened in 4 stages: 20 Nm, then 40 Nm, then 90°, then a final 90°.

What is the minimum brake disc thickness for the Toyota 4-Runner 3.0 Turbo?

Brake discs on the Toyota 4-Runner 3.0 Turbo (1993–1996) are replaced at a minimum thickness of 18 mm (ventilated) front; the rear brake drums are replaced at a maximum diameter of 297 mm.

What battery does the Toyota 4-Runner 3.0 Turbo use?

The Toyota 4-Runner 3.0 Turbo (1993–1996) uses a 12 V, 70 Ah battery (reserve capacity 110 minutes).

More on the 4-Runner