Lifan M70 - Page 37

TROUBLE
CAUSE
REMEDY
Do
Do.
Intake
pipe
is leaking Replace
or replace
it
Poor
compression
Piston
or
cylinder
or
piston
ring is
worn.
Replace it
with
a new
one
Air leakage
from the
surface
by which
cylinder block contacting
with cylinder head.
Replace cylinder gasket
Too
big or too
small valve
clearance.
Adjust
it
Valve
tightness
is
poor
Repair
37