12. COOLING SYSTEM MXU 300/250
Impeller Mechanical Seal
Inspect the mechanical (water) seal and seal
washer for wear or damage.
The mechanical seal and seal washer
must be replace as a set.
Seal Washer (Porcelain)
WATER PUMP SHAFT REMOVAL
Remove the water pump impeller. (page 12-
9)
Disconnect the water hose from the right
crankcase cover.
Remove the twelve bolts attaching the right
crankcase cover.
Inner Bearing Water Pump Shaft
Remove the water pump bearing snap ring
from the water pump assembly.
Remove the water pump shaft and inner
bearing.
Snap Ring
12-10