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ALVE AND
SEAT CONDITION
ALVE SEAT WIDTH
yat the valve seat with prussian blue uniformly.
t the valve and tap the coated seat with the valve
ce
in a rotating
manner,
in order
to obtain
a
2ar
impression
of the
seating
contact.
In this
eration,
use the valve lapper to hold the valve
ad.
1e
ring-like
dye
impression
left
on
the
valve
ce
must
be
continuous-without
any
break.
In
dition,
the width
of the dye ring, which
is the
sualized seat ''width'', must be within the speci-
sation.
alve seat width
1.0 —1.2 mm
ote
(0.039 — 0.047 in)
=
either requirement
is not met, correct the seat
/ servicing it as follows.
ALVE SEAT SERVICING
he valve seats for both intake and exhaust valves
e angled to present two bevels, 15° and 45°.
Valve seat cutter (N-608)
Valve seat cutter (N-212)
Solid pilot (N-140)
09916-24900
Valve seat cutter set
|
SERVICING ENGINE
3-26
Valve seat
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