KYMCO K-XCT 125i, Руководство по обслуживанию

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4
. LUBRICATION SYSTEM
4-2
K-XCT 125i
SERVICE INFORMATION
GENERAL INSTRUCTIONS

The maintenance of lubrication system can be performed with the engine installed in the frame.

Drain the coolant before starting any operations.

Be careful 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. The oil pump must be replaced as a set when it
reaches its service limit.

After the oil pump is installed, check each part for oil leaks.
SPECIFICATIONS Unit: mm
Standard
Inner rotor-to-outer rotor clearance 0.15
Outer rotor-to-pump body clearance 0.15
～
0.2
Rotor end-to-pump body clearance 0.04
～
0.09
ENGINE OIL
Engine Oil Capacity
At disassembly: 1.2 liter
At change: 1.0 liter
Recommended Oil SAE15W40 API: SJ
TROUBLESHOOTING
Oil level too low Poor lubrication pressure

Natural oil consumption

Oil level too low

Oil leaks

Clogged oil filter or oil passage

Worn piston rings

Faulty oil pump

Worn valve guide

Worn valve guide seal
Oil contamination

Oil not changed often enough

Faulty cylinder head gasket

Loose cylinder head bolts