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Toyota 1HZ Repair Manual

Toyota 1HZ
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A-21
SERVICE SPECIFICATIONS - Cooling System, Lubrication System
COOLING SYSTEM
Specifications
Torque Specifications
LUBRICATION SYSTEM
Specifications
Torque specifications
Engine coolant capacity
Radiator cap
Thermostat
Relief valve opening pressure STD
Limit
Valve opening temperature
Valve lift at 90°C (194°F)
See page A-2
0.75-1.05 kg/cm
2
(10.7-14.9 psi, 74-103 kPa)
0.6 kg/cm
2
(8.5 psi, 59 kPa)
74-78°C 187-194T
10 mm (0.39 in.) or more
Part tightened
kg-cm ft-lb Nm
Cylinder block
x
Drain plug
Water pump x Cylinder block
Alternator adjusting bar (water pump) x Cylinder block
Water pump pulley x Pulley seat
Water inlet x Water inlet housing
250 18 25
200 14 20
400 29 39
200 14 20
200 14 20
Engine oil capacity
Oil pressure
Oil pump
Body clearance STD
Limit
Side clearance STD
Limit
Tip clearance STD
Limit
at idling
at 3,000 rpm
See page A-2
0.3 kg/cm
2
(4.3 psi, 29 kPa) or more
2.5 kg/cm
2
(36 psi, 245 kPa) or more
0.10 - 0.1 7 mm 0.0039 - 0.0067 in.
0.20 mm 0.0079 in.
0.03 - 0.09 mm 0.0012 - 0.0035 in.
0.15 mm 0.0059 in.
0.08 - 0.16 mm 0.0031 - 0.0063 in.
0.21 mm 0.0083 in.
Part tightened
kg-cm ft-lb Nm
Engine oil drain plug
Relief valve plug
x
Timing gear case
Oil pump (timing gear case)
x
Cylinder block
Oil pump (timing gear case)
x
Injection pump
Oil strainer
x
Cylinder Block
Oil pan
x
Cylinder block
(timing gear case, rear oil seal retainer)
Engine drain cock
x
Oil cooler cover
Check valve
x
Oil cooler cover
Oil cooler cover
x
Cylinder block
Oil dipstick guide
x
Intake manifold
Oil dipstick guide
x
Oil cooler cover
Oil nozzle check valve
x
Cylinder block
250 18 25
425 31 42
200 14 20
185 13 18
90 78 in.-lb 8.8
100 7 10
200 14 20
275 20 27
200 14 20
200 14 20
200 14 20
275 20 27

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Toyota 1HZ Specifications

General IconGeneral
Fuel TypeDiesel
Maximum Power96 kW (129 hp) at 3800 rpm
Firing Order1-5-3-6-2-4
AspirationNaturally aspirated
Fuel SystemDirect injection
Cooling SystemWater-cooled
Displacement4.2 L (4164 cc)
Maximum Torque285 N·m (210 lb·ft) at 2200 rpm
ValvetrainSOHC, 12 valves (2 per cylinder)

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