Repair manual
J·8
3B
Front
I
2H
LAND
CRUISER (3B, 2H ENGINE) - Maintenance Operations
t
MA02
52
(c)
After
installing, bleed air from fuel
fil
t
er
by
operating
the
priming
pump
.
•
Turn
the priming
pump
knob
counterclockwise
to
free it.
• Loosen t
he
fuel
filter
bleeder plug
and
operate the
priming
pump
plunger
unti
l
no
air bubbles
come
out
of
the
plug.
Id)
After
bleeding air, check for fuel leaks.
•
Lock
the
priming
pump
plunger and
then
t ighten
the fuel
filter
bleeder plug.
15. INSPECT INJECTION PUMP GOVERNOR
DIAPHRAGM
OIL
(a) Remove
the
screw plug
from
the
governor housing,
(b)
Supply
the
diaphragm with 2 - 4
drops
of
the
proper
diaphragm oi
l.
Recommended diaphragm
oil:
ND Part No. 995500·0140
B
OSCH
Part No.
OL·J6Vl
Hot
Engine
Operations
16. ADJUST
VALVE
CLEARANCE
(a) Warm
up
the
engine
to
normal operating temperature.
(
b)
Stop
the
engine and remove
the
valve cover.
( cl Adjust
the
valve clearance.
•
Start
the
engine.
• Use feeler gauge
to
measure between the valve stem
and rocker arm. Loosen
the
lock
nut
and turn
the
adjusti
ng
screw
to
set
the
proper clearance.
Ho
ld
the adjusting screw
in
posit ion and tighten
the
lock
nut
.
• Recheck
the
clearance.
The
feeler gauge shou
ld
move wi
th
a very slight drag.
Valve clearance: Intake 0.20 mm (0.
008
in
.)
Exhaust
0.36
mm (
0.014
in
.)
(d) Reinstall
the
valve cover.