Toyota 1HZ Repair Manual

EM-59
ENGINE MECHANICAL Cylinder Head
14. REMOVE CAMSHAFT OIL SEAL RETAINER
(a) Remove the four bolts holding the camshaft oil seal
retainer to the cylinder head.
(b) Pry out the camshaft oil seal retainer.
15. REMOVE CAMSHAFT
(a) (1PZ)
Uniformly loosen and remove the twelve bearing cap
bolts in several passes in the sequence shown.
(b) (1 HZ and 1HD-T)
Uniformly loosen and remove the fourteen bearing
cap bolts in several passes in the sequence shown.
(c) Remove the six bearing caps (1 PZ) or seven bearing
caps (1 HZ and 1 HD-T) and camshaft.
(d) Remove the two bearings from the No.1 bearing cap
and No.1 journal of the cylinder head.
(e) Remove the camshaft thrust plate.
HINT: Arrange the bearing caps and bearings in correct
order.

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)