Inspection - Suzuki GS-1000 Service Manual

ENGINE
e
The circPip should be
mounted
in
such a
position that the
mating ends
of
the circlip
do
not
coincide with the groove portion of the
piston.
Fig. 7-95.
INSPECTION
Piston
wear determination
Measure with a
micrometer the piston at the
places and in the directions indicated. If the
service limit has been reached or
exceeded,
replace the piston.
Piston diameter specification
-.
Fig. 7-
W.
m
Oversize piston
rings
The Following
two
types of
oversize
piston
rings are
used. They bear
the foltowing
identification numbers.
Oversize oil
rings
The following
two
t y p s
of
oversize oil rings
are used. They bear the following identifica-
tion marks.
Ring-to-groove clearance speciiication
I
Piston
ring
1
Standard
0.5 ~ n m Painred red
1.0
mrn
Painted yellow
Ring thickness
specification
I
2ND
I
1.170
--
1.190
m m
1. LO mrn
(0.046 1
-
0.0469 in.) (0.043 in.)
Piston ring
TOP
Piston ring clearance
in the
groove
Check each ring with a thickness gauge.
If arty
of
the three rings exceed
the clearance
limit.
determine whether the ring or the piston should
be
replaced
by measuring the ring thickness and
the groove width.
Limits are specified for the
width and thickness.
Ring groove width specification
'
Standard
1.175
-
1.190mm
(0.0463
-
0.0469 in.)
Limit
1.10 mrn
(0.043
in.)