4. COOLING SYSTEM
4-9
Using 2 screwdrivers, pry out inner part of the rotary
seal.
To remove outer part of rotary seal, use an expander
from puller kit.
Install expander snugly against outer part and pull rotary
seal out.
Remove inner oil seal.
1. Inner seal
2. Rotary seal surface
CAUTION: Be careful not to damage the rotary seal
surface in crankcase.
Inspection
Inspect water pump gear for wear and damage on the
snap mechanism to the needle pin. Replace if damaged.
Shaft/Seal installation
For installation, reverse the removal procedure.
However, pay attention to the following.
NOTE: For installation use the torque values. Ensure to
use multipurpose grease oil seal.
CAUTION: Always replace rotary seal and water pump
shaft together. Also, install a new inner oil seal (behind
rotary seal) at the same time.
Apply engine oil on the water pump shaft and
intermediate shaft.
NOTE: Never use oil in the press fit area of the oil seal
and rotary seal.
Use the oil seal pusher and the installer
Handle to install inner oil seal.
1. Handle
2. Pusher
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