Removing Tappet; Removing Crankshaft Pulley; Removing Timing Gear Case - Mitsubishi Heavy Industries SL Series Service Manual

3.1 Removing tappet

Remove the tappet from the cylinder block using the push
rods.
Note: If the camshaft is removed before the tappet, the
tappet will fall in the oil pan.

3.2 Removing crankshaft pulley

The bar that stops the the crankshaft from turning may
come off. Pay due attention to safety.
(1) Screw two guide bolts into the threaded holes at the rear
end of the crankshaft. Stick a bar across the guide bolts
to prevent the crankshaft from turning.
(2) Remove the crankshaft pulley.
(3) Take out the woodruff key of the crankshaft.

3.3 Removing timing gear case

The front plate is bolted to the crankcase from inside
the gear case. Do not attempt to remove the front plate
together with the gear case by tapping.
(1) Remove bolts from the timing gear case.
(2) Remove the timing gear case.
Note: Bolts have different lengths. Pay attention to the
positions of bolts to ensure correct reassembling.
DISASSEMBLY OF BASIC ENGINE
Push rod
Removing tappet
Lock the
crankshaft
Crankshaft pulley
Removing crankshaft pulley
Removing timing gear case
Tappet
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