Toyota 1HZ Repair Manual

EM-49
ENGINE MECHANICAL Timing Gears
REPLACEMENT OF INJECTION PUMP DRIVE
GEAR OIL SEAL
HINT: There are two methods (A and B) to replace the oil
seal as follows:
REPLACE INJECTION PUMP DRIVE GEAR OIL SEAL
A. If timing gear cover is removed from cylinder block:
(a) Using a screwdriver and hammer, tap out the oil seal.
(b) Using SST and a hammer, tap in a new oil seal until its
surface is flush with the timing gear cover edge.
SST 09214-76011
(c) Apply MP grease to the oil seal lip.
B. If timing gear cover is installed to the cylinder block:
(a) Using a screwdriver, pry out the oil seal.
NOTICE: Be careful not to damage the injection
pump drive gear. Tape the screwdriver tip.
(b) Apply MP grease to the oil seal lip.
(c) Using SST and a hammer, tap in a new oil seal until its
surface is flush with the timing gear cover edge.
SST 09214-76011

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)