Engine Oil / Filter Screen - Linhai ATV 260 Service Manual

CHAPTER 3B ENGINE 50cc/80cc
Basic material
gap between inner rotator and external
rotor
Engine oil pump gap between external rotor and pump body
gap between and surface of rotor and
pump body
Problem diagnosis
Loss of engine oil
● engine oil natural consumption
● engine oil leakage
● piston ring wear bad assembly
● valve guide oil seal worn
No oil pressure
● pump worn
● use of wrong oil
● oil level low

3.7.2Engine oil / filter screen

Oil volume
● check oil with scooter parked on level ground on
center stand.
● put motorcycle on the plain place when oil
volume is checked.
● run engine for two or three minutes and stop.
After 2-3 minutes check oil level.
Check oil level when oil dipstick is screwed out.
Add oil to upper limit on dipstick.
Oil changed
It is easier to drain oil when motor is warms.
Remove drain bolt to drain oil completely.
Disassemble oil filter screen cover and take off oil
filter screen. Use high pressure air to clean filter
screen, wash with solvent and dry before
reinstalling.
Check O-ring for damage.
Replace if necessary.
Assemble engine oil filter screen and filter screen
cover.
Torsion value:15N.m 10.8ft.lbs
Add assigned oil to determined volume.
Engine oil capacity:0.8L
Check for oil leaks.
Run engine for 1-2 minutes at idle speed.
Turn engine off and check oil lever.
Add if necessary.
item Standard value
---
---
0.05-0.10mm
0.001-0.004in
Engine burning excessive oil
● blocked oil passage
● use of wrong oil
● worn rings
● valves worn or damaged
CHAPTER 3B ENGINE
ATV SERVICE MANUAL07.0
Replace at
0.12mm 0.005in
0.12mm 0.005in
0.2mm 0.008in
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