Toyota 1HZ Repair Manual

EM-57
ENGINE MECHANICAL - Cylinder Head
9. REMOVE GLOW PLUGS
(a) Remove the five screw grommets (1 PZ) or six screw
grommets (1 HZ and 1 HD-T).
(b) Remove the five nuts (1PZ) or six nuts (1 HZ and
1HD-T) and glow plug connector.
(c) Using a 12 mm deep socket wrench, remove the five
glow plugs (1 PZ) or six glow plugs (1 HZ and 1 HD-
T).
10. (IPZancMHZ)
REMOVE EXHAUST MANIFOLD
(a) Remove the four bolts (1 PZ) or five bolts (1 HZ) and
heat insulator.

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)