LIFAN Power USA 173F-R Manual page 41

TROUBLE
do.
Poor compression
CAUSE
Too much
fouling in muffler and
exhaust pipe.
Air cleaner is clogged
do.
up.
Intake pipe is leaking.
Piston or cylinder or
piston ring is worn.
Air leakage from the
surface
cylinder
contacting with cylinder
head.
Too big or too small
valve clearance.
Valve tightness is poor.
38
car bon
Clear away
Clean air cleaner filter element
Repair or replace
Replace the worn
by which
block Replace cylinder gasket
Readjust
Repair
REMEDY