EM-23
ENGINE MECHANICAL - Engine Tune-Up
ADJUSTMENT OF INJECTION TIMING
1. (1PZ)
REMOVE TIMING BELT COVER
(See step 1 on page EM-33)
2. (1PZ)
SET NO.1 CYLINDER TO TDC/COMPRESSION
Turn the crankshaft pulley clockwise, and align each pul-
ley groove with the timing marks (TDC mark) as shown in
the illustration.
3. (1 HZ and 1HD-T)
SET NO.1 OR NO.6 CYLINDER TO
TDC/COMPRESSION
Turn the crankshaft pulley clockwise, and align its groove
with the timing gear cover groove.
4. (1HD-T w/BACS)
REMOVE AIR CONTROL VALVE (ACV)
5. INSTALL SST AND DIAL INDICATOR
(a) (1HD-T)
Loosen the union nut of the No.5 cylinder injection
pipe.
(b) Remove the plug bolt from the distributive head plug
of the injection pump.
(c) Install SST (plunger stroke measuring tool) and a dial
indicator to the plug bolt hole of distributive head
plug.
SST 09275-54011
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