Advertisement
SERVICE INFORMATION
GENERAL
•
The cylinder and piston can
be
serviced with the engine installed in the frame.
•
Take
cafe
not to damage the cylinder wall and piston.
•
Be careful not
to
damage
the mating
surfaces when removing the cylinder.
CYLINDER/PISTON
•
Rocker
arm
and
valve lubricating oil is fed
through
the oil passage in
th
e cyl
i
nder. Clean the oil passage before install-
ing
the cylinder.
•
When disassembling, mark and store the disassembled pa rts
to
ensure that
they
are
reinstalled
in their originalloca-
lions.
SPECIFICATIONS
ITEM
Cylinder
!.D.
Out of round
Taper
Warpage
Piston,
Piston
0.0.
at 15
(0.6)
from bottom
piston
pin,
Piston
pin hole
1.0.
piston ring
Piston
pin
0.0.
Piston·to·piston pin
clearance
Piston
ring end
gap
Piston ring-to· ring
groove clea rance
Cylinder.to.pisto"nclearance
Connecti ng
rod
small end
I.D.
Connecting
rod -to·piston
pin clearance
TOOLS
Cam chain tensione
r
stopper
07NMG·MY90101
or 07ZMG·MCAA400 (U.S.A. only)
Top
Second
Oil
(side
rail)
Top/Second
Unit'
mm
(in)
STANDARD
SERVICE LIMIT
92.000 92.010
(3.6220
3.6224)
92.10
(3.626)
-
0.10 (0.004)
0.10 (0.004)
-
0.10
(0.004)
91.965
91.985
(3.6207
3.6214)
91.90
(3.618)
20.002
20.008
(0.7875
0.7877)
20.04 (0.789)
19.994
20.000
(0.7872
0.7874)
19.96 (O.786)
0.002
0.014
(0.0001
0.0006)
0.08
10.003)
0. 15
0.30
(0.006
0.012)
0.5
(O.02)
0.30
0.45
(0.012
0.018)
0.6
(O.02)
0.20
0.70 (0.008
0.028)
0.030
-
0.060 (0.0012
-
0.0024)
0.09
(0.004)
0.015
-
0.045
(0.0006
0.0018)
0.01
(0.004)
20.020
20.04
1
(0.7882
0.7890)
20.07 (0.790)
0.020 - 0.047 (0.0008
0.0019)
0.10
(0 .004)
9-3
Advertisement
