Toyota Land Cruiser 1986 Maintenance Procedures page 29

J·8
3B
Front
I
2H
LAND CRUISER (3B, 2H ENGINE ) - Maintenance Operations
t
MA0252
(c) After installing, bleed air from fuel filt er by operating
the priming pump .
• Turn the priming pump knob counterclockwise to
free it.
• Loosen the fuel filter b leeder p lug and operate the
priming pump p lunger unti l no air bubbles come
out of the p lug.
Id) After b leeding air, check for fue l 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
BOSCH 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
adjust ing screw to set the proper clearance. Ho ld
t he ad justing screw in posit ion and tighten the lock
nut.
• Recheck the clearance. The feeler gauge shou ld
move with 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.