Toyota 1HZ Repair Manual

FU-40 FUEL SYSTEM Injection Pump
18. REMOVE GOVERNOR SHAFT AND FLYWEIGHT
HOLDER
(a) Remove the governor shaft lock nut by turning it
clockwise.
NOTICE: The governor shaft and lock nut have LH
threads.
(b) Using a 5 mm hexagon wrench, remove the governor
shaft clockwise, and remove the following part:
(1) Flyweight holder assembly
(2) No.1 flyweight washer
(3) Governor gear adjusting washer
HINT: Be careful not to drop the two washers into the
pump housing.
(c) Remove the following parts from the flyweight holder.
(1) Governor sleeve
(2) No.2 flyweight washer
(3) Four flyweights
19. REMOVE INJECTION PUMP STAY
Using a 5 mm hexagon wrench, remove the three bolts and
stay.
20. REMOVE DISTRIBUTIVE HEAD PLUG
Using SST, remove the distributive head plug.
SST 09260-54012 (09262-54010)

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)