Mitsubishi S6R Series User Manual

5-22
Chapter 5 DISASSEMBLY OF BASIC ENGINE
5.1 Crankcase - Turn Over (Upend)
Using a turnover machine, turn over the crankcase. When
the turnover machine is not available, hitch slings to the
crankcase using wood pieces and cloth pads, and raise the
crankcase with a hoist or crane. Then lay it on the wooden
block with its side facing downward. Then, change the posi-
tions of the slings, and turn over to upend the crankcase.
Crankcase - Turn Over (Upend)
5.2 Crankshaft End Play - Measure
Measure the crankshaft end play, and know the current con-
dition.
For the measurement procedure, refer to "Crankshaft End
Play - Measure" of "ASSEMBLY OF BASIC ENGINE."
Crankshaft End Play - Measure
5.3 Piston Cooling Nozzle - Remove
Remove the piston cooling nozzle from the crankcase.
5.4 Main Bearing Cap - Remove
(1) Remove the main bearing cap bolt.
(2) Install the adapter to main bearing cap.
(3) Install the nozzle remover to adapter.
(4) Remove the main bearing cap from crankcase.
(5) Remove the lower main bearing from the main bearing
cap.
(6) Remove the lower thrust plate from the rearmost main
bearing cap.
Main Bearing Cap - Remove
Crankcase
rotation direction
Crankcase
Wood block
Crankcase weight:
approx
530 kg [1168 lb] (S6R)
approx 590 kg [1301 lb] (S6R2)
When removing the main bearing cap, be careful not
to damage the lower main bearing or the lower thrust
plate attached to the cap. Also be careful not to drop
those parts from the cap, which may result in crank-
shaft damage.
Adapter
P/N:37591-04300
(M10 × 1.25 mm)
Nozzle remover
P/N:33591-10101

Mitsubishi S6R Series Specifications

General

Brand	Mitsubishi
Model	S6R Series
Category	Engine
Language	English