12. COOLING SYSTEM
12-16
DINK50/ 125
Install the water pump shaft and shaft inner
bearing into the waster pump assembly.
Install the snap ring to secure the inner
bearing properly.
Install the dowel pins and a new gasket and
then install the water pump assembly to the
right crankcase cover.
Tighten the 3 bolts to secure the water
pump assembly.
WATER PUMP/IMPELLER
INSTALLATION
When the mechanical seal is replaced, a
new seal washer must be installed to the
impeller.
Inner Bearing
Snap Ring
Water Pump Shaf
Bolts
Water Pump Assembly
When installing the water pump
assembly, aligning the groove on the
water pump shaft with the tab on the oil
pump shaft.
*
Mechanical Seal
Seal Washer (Porcelain)
Impelle