Mitsubishi diesel engines, Service Manual, Page: 52 / 219

ENGINE MAIN PARTS - DISASSEMBLY
2 - 7
2.1 Removing the flywheel
(1) Have an assistant lock the flywheel pulley using
a wrench or other similar tool to prevent the
flywheel from rotating.
(2)
Remove one of the flywheel retaining bolts.
The person who locks the crankshaft pulley
should do so with extreme care. Each
worker should pay attention to the safety of
the other.
(3)
Install a safety stud (M12
×
1.25) into the hole
from which the retaining bolt has just been
removed. With the stud installed, remove the
remaining flywheel retaining bolts.
(4) While holding the flywheel with both hands,
rock the flywheel towards you and away to pull
it out straight towards you.
(a) When pulling off the flywheel, be careful not
to cut your hands with the ring gear.
(b) Be careful not to damage the flywheel by
dropping it or bumping it against hard
objects.
(c) The ring gear has been shrink-fit onto the
flywheel. Do not attempt to remove the
ring gear unless it is faulty.
2.2 Removing the flywheel housing
Remove the flywheel housing retaining bolts.
Remove the flywheel housing.
Locking the flywheel
Removing the flywheel
Removing the flywheel housing
Locking the flywheel with a wrench etc.
Safety stud