Toyota 1HZ Repair Manual

CO-11COOLING SYSTEM - Thermostat
INSTALLATION OF THERMOSTAT
1. PLACE THERMOSTAT IN CYLINDER BLOCK
(a) Install a new gasket to the thermostat.
(b) Install the thermostat with the jiggle valve upward.
2. INSTALL WATER INLET TO CYLINDER BLOCK
Install the water inlet with the three bolts.
Torque: 200 kg-cm (14 ft-lb, 20 N-m)
NOTICE: Torque the two upper bolts first.
3. FILL WITH ENGINE COOLANT (See page CO-5)
4. START ENGINE AND CHECK FOR LEAKS

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)