Toyota 1HZ Repair Manual

FUEL SYSTEM - Injection Pump FU-33
DISASSEMBLY OF INJECTION PUMP
(See pages FU-30, 31 and 32)
1. MOUNT PUMP ASSEMBLY TO SST (STAND)
SST 09241 -76022 and 09245-54010
2. REMOVE SET KEY OF DRIVE PULLEY FROM DRIVE
SHAFT
3. (w/ A/C)
REMOVE IDLE-UP ACTUATOR
4. REMOVE TWO FUEL PIPES
Place the matchmarks on the fuel inlet pipe and governor
cover.
5. (w/ ACSD)
REMOVE IDLE-UP LEVER
Using a 5 mm hexagon wrench, remove the three bolts and
idle-up lever.
6. (w/ ACSD)
REMOVE THERMO WAX
(a) Using a screwdriver, turn the cold starting lever coun-
terclockwise approx. 20°.
(b) Put a metal plate (thickness of 3.5-7.5 mm)
(0.138-0.295 in.) between the cold starting lever
and thermo wax plunger.
(c) Using a 5 mm hexagon wrench, remove the two bolts,
thermo wax and O-ring.

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)