Injection Timing Inspection And Adjustment - Toyota 1HD-FT Repair Manual

ENGINE - ENGINE MECHANICAL
EG-15
Adjusting
Screw
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020 or Slide Arm
O:SOmm - -
Feeler
Gauge
Adjusting
Screw
oi!-l>,__
Valve
Bridge
(b) Loosen the lock nut on the valve rocker arm. and
loosen the adjusting screw.
(e) Insert a 0.20 mm (0.008 in.) feeler gage for intake or
0.50 mm (0.020 in.) feeler gage for exhaust between
the adjusting screw on the valve rocker arm and the
valve bridge.
(d) Turn the adjusting screw on the valve rocker arm until
the feeler gauge slides with a very slight drag, and
lock the adjusting screw with the lock nut.
(e) With the feeler gauge inserted. check that the resist-
ance of the feeler gauge remains the same when the
adjusting
scre~
on the valve bridge is loosened.
If the resistance of the feeler gauge changes. repeat
from step (b).
(f) Tighten the adjusting screw on the valve bridge, and
lock the adjusting screw with the lock nut when the
resistance of the feeler gauge begins to get stronger.
NOTICE:
Hold the valve bridge with a wranch. and lock
the adjusting .crew with the lock nut. Do not apply
torque to the valve bridge.
_ _t'
P2J211
Adjusting
Screw
"'t~:¥:.-_valve
T<
Rocker
Mm
(g) Loosen the lock nut on the valve rocker arm.
(h) Turn the adjusting screw on the valve rocker arm until
the feeler gauge slides with a very slight drag, and
lock the adjusting screw with the lock nut.
5. REINSTALL CYLINDER HEAD COVER
(See steps 10 and 18 or 19 in cylinder head
installation)
INJECTION TIMING INSPECTION
AND ADJUSTMENT
1. SET NO.1 OR NO.6 CYLINDER TO
TDC/COMPRESSION
Turn the crankshaft pulley clockwise, and align its
groove with the groove of the timing gear cover.