Toyota 1HZ Repair Manual

FU-20 FUEL SYSTEM - Injection Nozzles (1 HD-T)
ASSEMBLY AND ADJUSTMENT OF
INJECTION NOZZLES
(Seepage FU-18)
1. ADJUST PRE-LIFT
NOTICE: Pre-lift adjustment requires great preci-
sion, so when performing this operation, make sure
everything is clean and that no foreign substances are
trapped.
(a) Install the SST to the dial indicator so that the
protrusion shown in the illustration is 2.0 mm
(0.079 in.) or less.
SST 09268-17010
(b) Set the dial indicator scale to 0 mm (0 in.) on top of
SST or surface plate.
SST 09268-17010
(c) Place the nozzle sub-assembly, distance piece,
straight pins and No.1 pressure pin on the SST as
shown in the illustration.
SST 09268-17010
(d) Install SST holes to the straight pins and measure
dimension 11.
SST 09268-17010
Dimension £2 (Reference): 4.70 mm (0.1850 in.)

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)