Cylinder Block, Crankshaft, Pistons, Oil Pan; Installing The Main Bearings; Installing The Crankshaft; Installing The Main Bearing Caps - Mitsubishi diesel engines Service Manual

ENGINE MAIN PARTS - REASSEMBLY
1.

Cylinder Block, Crankshaft, Pistons, Oil Pan

To reassembly, follow the disassembly sequence in
reverse.

1.1 Installing the main bearings

(1)
Install the main bearings (upper and lower) onto
the cylinder block and the main bearing cap,
ensuring that the lugs engage with the lug
grooves.
(2)
The flanged main bearings should be installed
onto the No. 3 crank journal.
(3) Lightly coat the inner surface of each bearing
with engine oil.

1.2 Installing the crankshaft

(1)
Wash the crankshaft thoroughly in wash oil.
Dry the crankshaft using compressed air.
(2)
While holding the crankshaft horizontally, lower
it slowly onto the cylinder block.
(3)
Lightly coat the crank journals with engine oil.

1.3 Installing the main bearing caps

(1)
Apply sealant onto the mating faces of the front
and rear main bearing caps and the cylinder
block.
Sealant
(2)
Install the main bearing caps so that their arrow
marks point the front of the engine and that the
cap numbers are in the order from the front to
the rear of the engine.
(3)
Loosely tighten the cap retaining bolts.
Install the front and rear main bearing caps so
that they are flush with the cylinder block.
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ThreeBond 1212
Installing the main bearings
Installing the crankshaft
Correct installation of main bearing caps
Installing the main bearing cap