Cylinder Head Inspection; Cylinder/Piston/Ring Inspection - SMC Networks ATV50 Service Manual

6-05. Part 6 ts inspec
a. Cylinder a r Head Ins
 
Check the cylinde
distort. Replace w
 
Clean t the carbon
cylinde er head at t
 
Check the cylinde
surface e if wrap, u
thickne ess gauge
measu re the gap
cylinde er head con
 
If too m much gap,
to scra atch and m
crisscro oss pattern
b b. Cylinder r/piston/ri
 
Inspec t the cylind
damag ge.
 
Measu re the cylin
three le evels in X
Taper limit: T 0.05 mm
O Out of roun d: 0.03 mm
 
Check the cylinde
surface e for warp
and fee eler gauge
Service limi S it: 0.10 mm
 
Insert e each piston
cylinde er, and mea
S Service limi it: 0.10 mm
ction
spection
er head if a any damag
with new if f necessary
n residues on the
the combu stion area.
er head co ontact
use 0.03 m mm
and straig htedge to
p between r ruler and
ntact.
use thin sa and paper
odify. Sa and it in a
n and gent tle.
ng inspec ction
der bore fo or wear or
nder inner diameter a
and Y-axis s.
m
er head ma ating
with a stra aight edge
e.
m
n ring into the
asure the e end gap.
m
SMC C ATV 50
ge,
y.
.
at
0/100 S Service M M anual
Chapte er 6 Cylind der Head/V Valves
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