Toyota 1HZ Repair Manual

FUEL SYSTEM - Injection Pump FU-91
(h) Adjust by turning the timer adjusting screw.
HINT: Screw in for stroke decrease.
20. (w/ ACSD)
ADJUST FAST IDLE
(a) Measure the clearance between the adjusting lever
and idle speed adjusting screw.
(b) Adjust by turning the fast idle adjusting screw.
21. POST ADJUSTMENT CHECK
(a) Check that injection stops when the fuel cut solenoid
harness is removed.
Pump revolution: 100 rpm

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)