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Toyota 1HZ Repair Manual

Toyota 1HZ
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FUEL SYSTEM Injection Pump FU-59
If the thrust clearance is not as specified, adjust with a
governor gear adjusting washer.
Governor gear adjusting washer thickness:
1.05 mm (0.0413 in.)
1.25 mm (0.0492 in.)
1.45 mm (0.0571 in.)
1.65 mm (0.0650 in.)
1.85 mm (0.0728 in.)
21. ADJUST PROTRUSION OF GOVERNOR SHAFT
(a) Using vernier calipers, measure the protrusion of the
governor shaft.
Protrusion: 0.5-2.0 mm (0.020-0.079 in.)
If the protrusion is not as specified, adjust by turning the
governor shaft.
(b) Install and tighten the nut while holding the governor
shaft with a 5 mm hexagon wrench.
22. (1 PZ (w/ HAC) and 1 HZ (w/ HAC))
ASSEMBLE HIGH ALTITUDE COMPENSATOR
Install control lever
(a) Insert the connecting pin into governor cover.
(b) Using a small screwdriver, install the control lever with
the support pin.

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Toyota 1HZ Specifications

General IconGeneral
Fuel TypeDiesel
Maximum Power96 kW (129 hp) at 3800 rpm
Firing Order1-5-3-6-2-4
AspirationNaturally aspirated
Fuel SystemDirect injection
Cooling SystemWater-cooled
Displacement4.2 L (4164 cc)
Maximum Torque285 N·m (210 lb·ft) at 2200 rpm
ValvetrainSOHC, 12 valves (2 per cylinder)

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