Table of Contents
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4.Engine
Downtown 350i
4.Engine
This chapter covers the location and servicing of the engine components for the
KYMCO Downtown 350i model.
Cylinder Head Cover ......................................................................4-5
Camshaft .........................................................................................4-8
Cylinder Head .................................................................................4-23
Valves ..............................................................................................4-31
Cylinder and Piston .......................................................................4-37
Starter Clutch .................................................................................4-62
Generator ........................................................................................4-69
Oil Pump .........................................................................................4-73
Crankcase .......................................................................................4-77
Crankshaft ......................................................................................4-87
Engine Removal .............................................................................4-90
GENERAL INSTRUCTIONS
Lubrication System
The maintenance of lubrication system can be performed with the engine
installed in the frame. Use care when removing and installing the oil pump not to
allow dust and foreign matters to enter the engine and oil line.
Do not attempt to disassemble the oil pump.
After the oil pump is installed, check each part for oil leaks.
4-1
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Troubleshooting
