Toyota 1HZ Repair Manual

EM-47ENGINE MECHANICAL - Timing Gears
B. Install bearing
Using SST and a press, press in a new bearing.
SST 09214-76011
4. CHECK BACKLASH OF TIMING GEARS
Using a dial indicator, measure the backlash.
Standard gear backlash: 0.05-0.15 mm
(0.0020-0.0060 in.)
Maximum gear backlash: 0.30 mm (0.0118 in.)
If the gear backlash is greater than maximum, replace the
gears as a set.

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)