Toyota 1HZ Repair Manual

LU-10 LUBRICATION SYSTEM - Oil Pump
(c) Remove the seven bolts, timing gear case and gasket.
(d) Using a plastic-faced hammer, lightly tap out the
timing gear case.
(e) Remove the gasket.
DISASSEMBLY OF OIL PUMP
1. REMOVE DRIVEN ROTOR
2. REMOVE RELIEF VALVE
Remove the plug, gasket, spring and relief valve.

Toyota 1HZ Specifications

General

Fuel Type	Diesel
Maximum Power	96 kW (129 hp) at 3800 rpm
Firing Order	1-5-3-6-2-4
Aspiration	Naturally aspirated
Fuel System	Direct injection
Cooling System	Water-cooled
Displacement	4.2 L (4164 cc)
Maximum Torque	285 N·m (210 lb·ft) at 2200 rpm
Valvetrain	SOHC, 12 valves (2 per cylinder)