12. COOLING SYSTEM Downtown 300i ABS
Install the dowel pins and a new gasket and Impeller Seal Washer (Porcelain)
then install the water pump assembly to the
right crankcase cover.
Tighten 12 bolts to secure the right
crankcase cover.
When installing the water pump
assembly, aligning the groove on the
water pump shaft with the tab on the oil
pump shaft.
WATER PUMP/IMPELLER Mechanical (Water) Seal
INSTALLATION
When the mechanical seal is replaced, a
new seal washer must be installed to the
impeller.
Install the impeller onto the water pump
shaft.
Torque: 1.0~1.4 kgf-m (11.8 N-m)
The impeller has left hand threads.
Install two dowel pins and a new gasket.
Install the water pump cover and tighten the
4 bolts.
Torque: 1.0~1.4 kgf-m (11.8 N-m)
12-10