Valve Bridge And Adjusting Screw - Check; Valve Clearance - Check; Fuel Injection Timing - Check; Fuel System - Bleed Air - Mitsubishi S6R Series Service Manual

Chapter 13 ADJUSTMENT AND OPERATION

1.2 Valve Bridge and Adjusting Screw - Check

Check the adjustment of valve bridge and adjusting screw. If
it is not adjusted, adjust it to the standard value.
For the adjusting procedure, refer to "Valve Bridge and
Adjusting Screw - Adjust" of "ASSEMBLY OF BASIC
ENGINE."

1.3 Valve Clearance - Check

Check the valve clearance.
If it is not adjusted, adjust it to the standard value.
For the adjusting procedures, refer to "Valve Clearance -
Inspect and Adjust" of "ASSEMBLY OF BASIC ENGINE.
"

1.4 Fuel Injection Timing - Check

Check the fuel injection timing.
If it is not adjusted, adjust the timing to the specified value.
For the adjusting procedures, refer to "Fuel Iinjection Tim-
ing - Check and Adjust" of "ASSEMBLY OF BASIC
ENGINE. "

1.5 Fuel System - Bleed Air

(a) Thoroughly wipe off fuel spilled out of air vent plug
to prevent a fire.
(b) After air bleeding, ensure the lock of priming pump
cap. If locking is insufficient, it could cause dam-
age to the priming pump and result in fuel leak and
a fire.
To bleed air from fuel system, start air bleeding at the place
nearest to fuel tank, from fuel filter to injection pump, while
feeding fuel with priming pump.
1.5.1 Fuel Filter (Paper Element) - Bleed Air
If the air vent plugs, threads of bracket or sealing
washers are damaged, replace them with new ones.
(1) Loosen the air vent plug of fuel filter by approx 1.5
turns.
(2) Feed fuel by moving the priming pump up and down.
(3) When fuel flowing from vent holes no longer contains
air bubbles, tighten the air vent plugs to the specified
torque.
13-4
"Unlock" "Unlock" "Unlock" "Priming" "Priming" "Priming"
Move Move Move
Turn Turn Turn
up and down. up and down. up and down.
counterclockwise. counterclockwise. counterclockwise.
Priming Pump - Operate
Air vent plug
9 ±1 N·m {0.9 ± 0.1 kgf·m}
[ 6.6 ± 0.7 lbf·ft]
Right side
filter
Left side
filter
A: Air vent location of left side filter
B: Air vent location of right side filter
Fuel Filter (Paper Element) - Bleed Air
"Lock" "Lock" "Lock"
Turn clockwise Turn clockwise Turn clockwise
while pressing down. while pressing down. while pressing down.
Changeover cock
Position during
operation
B Pin
Pin A
Changeover cock