Engine & identification
Vehicle identification
| No. of cylinders Type | 6/OHC |
|---|---|
| Capacity cc | 4164 |
Injection system
| Fuel/injection pump assembly Make | Denso |
|---|---|
| Fuel/injection pump assembly Type | VE |
| Pump type | Rotary |
| Fuel feed/lift pump delivery pressure bar | 0,2 |
| Injector nozzle Make | Denso |
| Nozzle and holder assembly Part No. | DN20PD32 |
| Nozzle opening pressure - new/used bar | 142-152/132-152 |
| Back leak (pressure loss) bar/secs | 9,8-19,5/10 |
| Engine coolant temperature (ECT) sensor Ohm/°C | 1000/40 |
Injection sequence
The injection sequence for the Toyota Landcruiser 4.2 (HZJ75) (1990–1999) is 1-4-2-6-3-5.
| Injection sequence | 1-4-2-6-3-5 |
|---|
Valve clearances
Valve clearances for the Toyota Landcruiser 4.2 (HZJ75) (1990–1999) are 0,15-0,25 mm inlet and 0,35-0,45 mm exhaust, measured cold.
| Valve clearance - INLET mm | 0,15-0,25 cold |
|---|---|
| Valve clearance - EXHAUST mm | 0,35-0,45 cold |
Engine oil & fluids
Engine oil
The Toyota Landcruiser 4.2 (HZJ75) (1990–1999) takes 9.5 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 4.9 litres. The specified oil is SAE 90, with classification GL-5.
Transfer box
The transfer box has a listed capacity of 2.7 litres. The specified oil is SAE 90, with classification GL-5.
Coolant
The total cooling-system capacity entries are 11.1 litres without a stated condition; 10.9 litres for AT.
Grades, filling conditions and capacities
| 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 | 9.5 |
| Other lubricants and capacities | |
| Manual transmission oil grade SAE | 90 |
| Manual transmission oil classification | GL-5 |
| Manual transmission litres | 4.9 |
| Differential oil grade - front SAE | 90 |
| Differential oil classification - front | GL-5 |
| Differential front/AT litres | 2.6 |
| Differential oil grade - rear SAE | 90 |
| Differential oil classification - rear | GL-5 |
| Differential rear litres | 2.5 |
| Transfer box oil grade SAE | 90 |
| Transfer box oil classification | GL-5 |
| Transfer box litres | 2.7 |
| Cooling system - total capacity litres | 11,1 AT=10,9 |
| Brake fluid Type | DOT 3 |
Brakes & wear limits
Brake disc thickness
Brake discs on the Toyota Landcruiser 4.2 (HZJ75) (1990–1999) are replaced at a minimum thickness of 18 mm (ventilated) front and 16 mm rear.
| Minimum disc thickness for replacement - ventilated Front | 18 mm |
|---|---|
| Minimum disc thickness for replacement Rear | 16 mm |
| Maximum drum diameter for replacement Rear | 297 mm |
Brake disc and drum dimensions
| Disc runout Front | 0,15 mm |
|---|---|
| Disc runout Rear | 0,15 mm |
| Minimum pad thickness Front | 1 mm |
| Minimum pad thickness Rear | 1 mm |
| Minimum shoe thickness Rear | 1,5 mm |
| Parking brake travel No. of notches | 7-9 |
Service & electrical
Glow plugs
Glow plugs for the Toyota Landcruiser 4.2 (HZJ75) (1990–1999): Beru GN 043 and Bosch 0 250 202 079.
| Glow plug nominal rating V/A | 12,0 |
|---|---|
| Glow plug activation time secs | 5,0 |
| Glow plug - part no. Beru | GN 043 |
| Glow plug - part no. Bosch | 0 250 202 079 |
Tuning and emissions
| Plunger travel (pump) mm ABDC | — |
|---|---|
| Crankshaft position (n = ATDC) °BTDC | — |
| Adjusting method Engine/Pump | Pointer/Dial gauge |
| Idle speed rpm | 600-700 |
| Idle speed - alternative rpm | AT=660-760 |
| Rated no load speed rpm | 4500-4700 |
| Oil temperature °C | 80 |
| Maximum time at governed speed secs | 1,0 |
| Test mode A/B | B |
| Probe type 1/2 | 1 |
| Conditioning Accelerations/rpm | 3 |
| Smoke opacity - EU limit m-1 (%) | 2,50 (66) |
Starting and charging
| Battery V/RC(Ah) | 12 |
|---|
Service checks and adjustments
| Compression pressure bar | 36,0 |
|---|---|
| Oil pressure bar/rpm | 2,5/3000 |
| Radiator cap bar | 0,73-1,03 |
| Thermostat opens °C | 74-78 |
| Drive belt tension - alternator/PAS/AC mm | 8-11 |
Tightening torques
Cylinder head bolt torque
The cylinder head bolts on the Toyota Landcruiser 4.2 (HZJ75) (1990–1999) are tightened in 3 stages: 69 Nm, then 90°, then a final 90°.
| Cylinder head | |
|---|---|
| Tighten | 69 Nm |
| Tighten | 90° |
| Tighten | 90° |
| Cylinder head instructions | — |
|---|---|
| Other engine tightening torques | |
| Main bearings Renew bolts/nuts | — |
| View more information | — |
| Main bearings Stage 1 | 103 Nm |
| Main bearings Stage 2 | 90° |
| Big end bearings Renew bolts/nuts | — |
| View more information | — |
| Big end bearings Stage 1 | 37 Nm |
| Big end bearings Stage 2 | 90° |
| Oil pump to cylinder block | 20 Nm |
| Sump bolts | 10 Nm |
| Sump drain bolt | 25 Nm |
| Flywheel/driveplate | 127 Nm/127 Nm |
| Clutch pressure plate | 25 Nm |
| Crankshaft pulley/damper centre bolt | 490 Nm |
| Camshaft sprocket/gear | 98 Nm |
| Camshaft carrier/cap | — |
| View more information | — |
| Inlet manifold to cylinder head | 20 Nm |
| Exhaust manifold to cylinder head | 39 Nm |
| Water pump | 20 Nm 14mm=39 Nm |
| Injector/clamp | 64 Nm |
| Injector pipe unions | 23 Nm |
| Fuel/injection pump sprocket/gear | 98 Nm |
| Fuel/injection pump flange | 18 Nm |
| Glow plugs | 13 Nm |
| Chassis tightening torques | |
| Steering wheel | 34 Nm |
| Steering rack/box mounting | 142 Nm |
| Steering track rod end | 91 Nm |
| Brake caliper/carrier to hub Front | 123 Nm |
| Brake caliper to carrier Rear | 88 Nm |
| Brake caliper/carrier to hub Rear | 103 Nm |
| Road wheels | 157 Nm |
Air conditioning
| No. of AC service connectors | 2 |
|---|---|
| Air conditioning restrictor type | Expansion valve |
| Compressor clutch/magnetic coupling | Yes |
| Compressor variable displacement solenoid | No |
| Air conditioning refrigerant Type | R12 |
| Air conditioning oil Type | Dens Oil 6 |
Frequently asked questions
What is the injection sequence of the Toyota Landcruiser 4.2 (HZJ75)?
The injection sequence for the Toyota Landcruiser 4.2 (HZJ75) (1990–1999) is 1-4-2-6-3-5.
What glow plugs does the Toyota Landcruiser 4.2 (HZJ75) use?
Glow plugs for the Toyota Landcruiser 4.2 (HZJ75) (1990–1999): Beru GN 043 and Bosch 0 250 202 079.
How much oil does the Toyota Landcruiser 4.2 (HZJ75) take?
The Toyota Landcruiser 4.2 (HZJ75) (1990–1999) takes 9.5 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 Landcruiser 4.2 (HZJ75)?
Valve clearances for the Toyota Landcruiser 4.2 (HZJ75) (1990–1999) are 0,15-0,25 mm inlet and 0,35-0,45 mm exhaust, measured cold.
What is the cylinder head torque for the Toyota Landcruiser 4.2 (HZJ75)?
The cylinder head bolts on the Toyota Landcruiser 4.2 (HZJ75) (1990–1999) are tightened in 3 stages: 69 Nm, then 90°, then a final 90°.
What is the minimum brake disc thickness for the Toyota Landcruiser 4.2 (HZJ75)?
Brake discs on the Toyota Landcruiser 4.2 (HZJ75) (1990–1999) are replaced at a minimum thickness of 18 mm (ventilated) front and 16 mm rear.