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General Information
l
Unit: mm (in)
r -
Cylinder
/Pisto n
---------------¡----.-.:.------------'------',....:....;...----'---~..,
Item
Cylinder 1.0.
out of round
taper
warpage
Piston mark direction
Piston 0.0.
(O)
Pisten 0.0. measurement point (H)
Piston pin hole 1.0. (d)
(d)
M
Standard
53.000-53.010(2.0866-2.087.0)
"IN" mark facing toward the íntake side
52.970-52.990 (2.0854-2.0862)
10
mm
(0.4
in) from the bottom
15.002-15.008 (0.5906-0.5909)
Service Limit
.,
..
53.10 (2.091)
0.05 (0.002)
0.05 (0.002)
0.05 (0.002)
52.90 (2.083)
15.05 (0.593)
1
L
L
!
I
L
[JJ[]
.-
~tI(H)
(O)
Cvlinder-to-piston clearance
Piston pin 0.0.
Piston-to-piston pin clearance
Connecting rod-to-piston pin clearance
Top rinq-to-rlnq groove clearance
Second
rinq-to-rinq
groove clearance
Top ring end gap
Second ring endgap
Oil ring (side
r
ail) end gap
Top ring mark
Second ring mark
0.010-0.040 (0.0004-0.0016)
14.994-1 5.000.
(0.5903~0.5906)
0.002-0.014 (0.0001 -0.0006)
0.016-0.040 (0.0006-0.0016)
0.015-0.040 (0.0006-0.0016)
0.015-0.040 (0.0006-0.0016)
0.15-0.30 (0.006-0.012J·
0.30-0.45 (0.012-0.018)
0.2-0.7 (0.01-0.03)
"N" mark side facing up
"N" mark side facing up
0.10 (0.004)
14.98 (0.590)
0.07 (0.003)
0.10(0.004)
0.10 (0.004)
0.10 (0.004)
. -0:45(0.018)
0:60 (0.024)
0.90 (0.036)
J
\ -
Crankshaft
Connecting rod small end l.0.
Connecting rod big end side clearance
radial clearance
Crankshaft runout
(at
both ends)
Q>
(at bearing holder)
:J)
15.016-15.034 (0.5912-0.5919) .
O:
10-0.40 (0.004-0.016)
0.004-0.012(0.0002-0.0005)
15.08 (0.594)'
0.6 (0.02)
0.05 (0.002)
0.03 (0.001)
0.05 (0.002)
@
G)
. 39.5
mm
(1.56
in)
. , l 9 . 5
mm
-
(0.37
in)
Crank pin oil clearance
Crank pin bearing selection
Main jour nal- oil clearánce
Main journal bearing selection
r -
Kickstarter
~-----------'------r----------------___¡------__,
Kickstarter pinion gear /.0.
Kickstarter spindle 0.0.
Klckstarter idle gear 1.0.
Countershaft 0.0. at kickstarter idle gear
Kickstarter idle gear bushing 0.0.
1.0.
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