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4G6 ENGINE (E-W) -
Rocker Arms and Camshaft
11A-8-5
(9) Place the lash adjuster in container C. Then, gently push
down the internal steel ball using special tool MD998442.
Caution
D
Do not use container C for cleaning. If cleaning
is performed in container C, foreign matter could
enter the pressure chamber when the chamber
is filled with diesel fuel.
(10)Stand the lash adjuster with its plunger at the top, then
push the plunger downward firmly until it moves through
its greatest possible stroke. Return the plunger slowly,
then release the steel ball and allow the pressure chamber
to fill diesel fuel.
(11)Remove special tool MD998441.
(12)Remove the lash adjuster from the container, then stand
the lash adjuster with its plunger at the top. Push the
plunger firmly and check that it does not move. Also,
check that the lash adjuster’s height matches that of a
new lash adjuster.
NOTE
If lash adjuster contracts, perform the operations (9)
through (12) again to fill it with diesel fuel completely.
Replace the lash adjuster if it still contracts after performing
these steps.
(13)Set the lash adjuster on the special tool MD998440 (leak
down tester).
(14)After the plunger has moved downward slightly (0.2 to
0.5 mm), measure the time taken for it to move downward
by a further 1 mm.
Standard value:
3 - 20 seconds/1 mm [with diesel fuel at 15 -
20
_
C (59 - 68
_
F)]
NOTE
Replace the lash adjuster if the time measurement is
out of specification.
MD998442
MD998441
Diesel
fuel
AddedPWEE9616-A
E
Aug. 1998Mitsubishi Motors Corporation
MD998442
Dieselfuel
MD998441
Division = 1 mm
MD998440
Lash adjuster