Kymco MO FILLY 50LX Service Manual - chap 04 (lubrificazione)

4. LUBRICATION SYSTEM

4-0

FILLY LX 50

Oil Pump

Oil Filter Screen

Crankshaft

4 LUBRICATION SYSTEM

4

Rocker Arm Shaft

4. LUBRICATION SYSTEM

4-1

FILLY LX 50

SERVICE INFORMATION

GENERAL INSTRUCTIONS

• 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. 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

Item

Standard (mm)

Service Limit (mm)

Inner rotor-to-outer rotor clearance

æ

0.12

Oil pump

Outer rotor-to-pump body clearance

æ

0.12

Rotor end-to-pump body clearance

0.05_ 0.10

0.2

TROUBLESHOOTING

Oil level too low Poor lubrication pressure

• Natural oil consumption • Oil level too low

• Oil leaks • Clogged oil filter or oil passages

• Worn or poorly installed piston rings • Not use the specified oil

• Worn valve guide or seal

SERVICE INFORMATION

......................

4-1 ENGINE OIL/OIL FILTER

.......................

4-2

TROUBLESHOOTING

.............................

4-1 OIL PUMP

................................................

4-3

4. LUBRICATION SYSTEM

4-2

FILLY LX 50

ENGINE OIL/OIL FILTER

OIL LEVEL

Remove the oil dipstick and check the oil
level with the oil dipstick.
If the level is near the lower level, fill to the
upper level with the specified engine oil.

OIL CHANGE

Remove the drain bolt to drain the engine oil
thoroughly.
Remove the oil filter screen cap and clean the
oil filter screen with compressed air.

Check the filter screen O-ring for damage and
replace if necessary.
Install the oil filter screen, spring and filter
screen cap.
Torque: 1.0~2.0kgf-m

Fill the crankcase with the specified engine oil
to the proper level.

Oil Capacity: At disassembly : 0.85 liter

At change : 0.70 liter

Check for oil leaks and then start the engine
and let it idle for few minutes.
Recheck the oil level.

Oil Dipstick

O-ring

Oil Filter Screen Cap

• Place the motorcycle upright on

level ground for engine oil level check.

• Run the engine for 2_ 3

minutes and check the oil level after the
engine is stopped for 2_ 3 minutes.

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The engine oil will drain more easily
while the engine is warm.

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