5.1 ENGINE
BODY
68
mm
STROKE SERIES
WSM, 01 160
Oil clearance
between crank pin
and crank pin
bearing
L
CO
19 F06 1
B
Factory 0.019to0.081
mm
Allowable 0.15
mm
limit 0.0059 in.
0.00075 to 0.00319 in.
,
spec*
I0071F005
Factory
Crank pin
O.D.
spec.
Al
I
33.959 to33.975
mm
1.33697 to 1.33759 in.
Oil Clearance between Crank
Pin
and Crank
Pin
Bearina
0.2
mrn
0.008 in.
0.4
mm
0.016 in.
1.
Clean ,the
crank
in
and crank
in
bearing.
2.
Put a strip of p
P
astigage
(Co
8
e No. 07909-30241)
on the center of the crank pin.
IMPORTANT
0
Never insert the press gauge into the crank pin oil
hole.
3. install the connecting rod cap and tighten the
connecting rod screws to the specified torque
(26.5
to 30.4 N-m, 2.7 to
3.1
kgf.m, 19.5 to 22.4
ft-
Ibs), and remove the cap again.
NOTE
0
Be sure not to move the crankshaft while the
connecting rod screws are tightened.
4.
Measure the amount of the flattening
with
the
scale, and get the
oil
clearance.
5.
If
the
oil
clearance exceeds the allowable limit,
replace the crank
pin
bearing.
6.
If
the same size bearing
is
useless because
of
the
crank
pin
wear, re lace
it
with
an undersize one
referring
to
the tab
P
e and figure.
I
1
15861-22971
020US
Crank pin
bearing 02
Crank pin
bearing
04
15861-22981
040
US
0.2
mm
0.008 in.
0.4
mm
0.01 6 in.
I
I
33.994 to 34.040
mm
1.33835 to 1.3401 6 in.
I
Crank pin bearing
I.D.
A
B
(Reference)
0
Undersize crank
pin
bearing
Undersize Bearing Code Number Marking
2.3 to 2.7
mm
radius
0.091 to0.106 in. radius
4
mm
dia.
0.16 in. dia.
2.3
to 2.7
mm
radius
0.091 to0.106 in. radius
4
mm
dia.
0.1
6 in. dia.
~~
33.759 to 33.775
mm
1.32910to 1.32973 in.
C
0
Undersize dimensions
of
crank pin
33.559 to 33.575
mm
1.32122
to
1.32185 in.
5-1
05
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