Honda SH300 2006 Manual page 201

Remove the mechanical seal using the special tools.
TOOLS:
Bearing remover head, 14 mm
Bearing remover shaft, 15 mm
Remover weight
Remove the oil seal.
Blow the inspection hole in the crankcase cover with
compressed air to clean it.
Apply engine oil to the seal lips and outer surface of
a new oil seal.
Install the oil seal with the marking facing up until it
is fully seated.
TOOLS:
Driver
Attachment, 24 x 26 mm
Drive a new mechanical seal.
TOOL:
Mechanical seal driver
Degrease the pump shaft thoroughly and apply
molybdenum oil solution to the shaft journal and
thrust washer.
• Do not apply molybdenum oil solution to the
mechanical seal sliding area.
WEIGHT
07WMC-KFG0100
07936-KC10100
07741-0010201
07749-0010000
07746-0010700
07PMD-KBP0100
MECHANICAL SEAL
COOLING SYSTEM
MECHANICAL SEAL
BEARING REMOVER
INSPECTION HOLE
OIL SEAL
SHAFT
DRIVER
WASHER
7-11