Installing Rear Plate; Installing Flywheel Housing; Installing Flywheel - Mitsubishi Heavy Industries SL Series Service Manual

REASSEMBLY OF BASIC ENGINE

2.12 Installing rear plate

(1) Install a new rear plate gasket.
(2) Install the rear plate aligning with the dowel pins.
Tighten the mounting bolt to the specified torque.
Note: Install the starter to the rear plate in advance to
facilitate the subsequent reassembly.

2.13 Installing flywheel housing

Install the flywheel housing aligning with the knock pins.
Tighten the mounting bolt evenly.
Note: Replace the knock pins with a new one if the knock
pins are worn or if a new flywheel housing is
replaced.

2.14 Installing flywheel

The person who holds the pulley must be very careful
to assure safety by communicating with the person
who is installing the flywheel.
(1) One person must firmly hold the pulley with a wrench
to prevent the crankshaft from turning.
(2) Screw the guide bolt into the rear end of the crankshaft.
(3) Align the bolt hole of flywheel with the guide bolt and
install the flywheel to the crankshaft.
(4) Temporarily tighten bolts.
(5) Remove the guide bolt and temporarily tighten the last
bolt.
(6) Tighten the flywheel bolts to the specified torque.
7-12
Installing rear plate
Installing flywheel housing
Guide bolt
Installing flywheel
Tightening flywheel
Tightening torque:
For general use
53.9 to 73.5 N·m
{5.5 to 7.5 kgf·m}
[39.8 to 54.2 lbf·ft]
For tractor
83.4 to 103 N·m
{8.5 to 10.5 kgf·m}
[61.5 to 75.9 lbf·ft]
127 to 137 N·m
{13 to 14 kgf·m}
[94.0 to 101.3 lbf·ft]