Release Acsd Advance; Adjust Injection Timing - Toyota 1PZ Repair Manual

EM-24
ENGINE MECHANICAL - Engine Tune-Up
6. (w/ACSD)

RELEASE ACSD ADVANCE

(a) Using a screwdriver, turn the cold starting lever coun-
terclockwise approx. 20°.
(b) Put a metal plate
(0.135-0.295 in.)) between the cold starting lever
and thermo wax plunger.
7.

ADJUST INJECTION TIMING

(a) Slowly rotate the crankshaft pulley counterclockwise
and set the dial indicator at 0 mm (0 in.) when the dial
indicator reaches the minimum value.
NOTICE:
gines, the 0 mm (0 in.) position (crank angle) is reduced,
so perform the operation carefully, (ex. 1PZ)
(b) Turn the crankshaft to the left and right and check that
the dial indicator shows the minimum value.
NOTICE:
0 mm (0 in.).
(c) Slowly rotate the crankshaft pulley clockwise until
pulley groove is aligned with the timing gear cover
groove.
(d) Measure the plunger stroke.
Plunger stroke:
1 PZ
1HZ
1HD-T
(e) Repeat steps (a) to (c) several times.
(f) Loosen the following nuts and bolt:
(2) (1HZ)
(3)
(thickness of 3.5-7.5 mm
Compared with previous four cylinder en-
Make sure that the minimum value is set at
0.82-0.88 mm (0.0323-0.0346 in.)
1.03-1.09 mm (0.0406-0.0429 in.)
1.29-1.35 mm (0.0508-0.0531 in.)
(1) (1PZ)
Five union nuts of injection pipes at injection
pump side.
Six union nuts of injection pipes at injection
pump side.
(1HD-T)
Five remaining union nuts of injection pipes at
injection pump side.