Mitsubishi S6R Series Service Manual page 252

Chapter 10 COOLING SYSTEM
2.12.5 Snap Ring - Install
Fit the snap ring to the bearing case.
2.12.6 Housing - Install
(1) Install O-ring to shaft.
(2) Install housing and unit seal assembly to bearing case.
Clean the sliding faces of seal ring with ethyl alcohol,
and apply turbine oil.
Note: Finally, check the sliding surfaces for flaw or dust.
2.12.7 Unit Seal Mating Ring - Install
(1) Clean the mating ring sliding face and inside face of
unit seal with ethyl alcohol, and apply turbine oil.
(2) Install mating ring and snap ring to shaft.
(3) Using the mating ring installer guide and gear coupler,
slowly install the mating ring.
Note: Check the ring for square installation. If the ring is
slanted, the snap ring can not be assembled or it can
cause water leak.
(4) Insert the mating ring until the installer guide contacts
to shaft end face, fix with snap ring.
Note:(a) Do not over-tighten the gear puller.
(b) Use the ring prier through mating ring installer
guide notch.
10-28
Snap Ring - Install
Sliding surface
Holder
Seal ring portion
Housing - Install
Application of turbine oil
Unit Seal Mating Ring - Install (1)
Gear puller
Shaft
Snap ring
Unit Seal Mating Ring - Install (2)
Snap ring
Shaft
Bushing
Mating ring installer guide
P/N: 45B91-02200
Ring pliers