HER CHEE ATV-320 S Service Manual page 41

Chapter 1 Engine, Transmission & Gear
Right Crankcase
REMOVAL
Drain the coolant by disconnected coolant tube.
Remove oil tube.
Drain the engine oil thru oil filter cover or oil
draining bolt.
Remove right case mounting bolts.
Remove right crankcase.
Remove the crankcase gasket and dowel pins.
Oil draining bolt
IMSPECTION
Remove water pump cover and inspect the
pump impeller for deficient or damage.
Inspect the mechanical seal for wear or damage.
Turn the water pump shaft to check the bearing,
it should turn smoothly and quietly.
Left Hand Threads
Inspect ignition pulse generator soldering and
check the sealing rubber for any deficient.
INSTALLATION
Use solvent to clean right crankcase.
Install the dowel pins and a new gasket.
Apply silicon sealing on ignition pulse generator
sealing rubber.
Align water pump shaft gap toward oil pump
shaft then install the right crankcase and tighten
the mounting bolts.
Turn the water pump impeller to ensure shaft
alignment then install water pump cover.
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