Installation Instructions
1
ENGINE
0087F068
0087F069
81700·82100·82400 WSM,11770
Oil Clearance between Crank
Pin
and Crank
Pin
Bearing
1.
Clean the crank pin and crank pin bearing.
2.
Put a stri p
of
press
gauge
(Code
No:
07909-30241) on
the
center
of
the crank pin in
each
direction
as
shown in
the
figure.
II
IMPORTANT
.. Never insert the press gauge
into
the crank pin oil hole.
3.
Install the connecting rod
cap
and
tighten
the screws
to
the
specified torque (41.2
to
46.1 N'm, 4.2
to
4.7 kgf'm, 30.4
to
34.0 ft-Ibs), and remove the
cap
again.
II
NOTE
.. Fasten the crankshaft
so
that
it
does
not
turn.
4.
Measure
the
depression
of
the
press
gauge
with
a sheet
of
gauge (Paper).
5.
If
the clearance exceeds
the
allowable
limit,
replace
the
crankpin bearing.
6.
If
an
undersize bearing
is
to
be
used,
machine the crankshaft.
Oil clearance between
Factory spec.
0.029
to
0.091 mm
0.00114
to
0.00358 in.
crankpin and
crankpin bearing
Allowable
limit
0.20 mm
\
0.0079in.
Crankpin
0.0.
Factory spec.
39.959
to
39.975 mm
1.57319
to
1.57382 in.
Crankpin bearing
1.0.
Factory
spec.
40.004
to
40.050 mm
1.57496
to
1.57677 in.
0087F070
0087F071
Oil Clearance between Crankshaft Journal and Crankshaft
Bearing
1
1.
Measure the crankshaft journal (on the side
of
the
crankshaft
bearing
1)
with
an
outside micrometer.
2.
Measure
the
crankshaft bearing 1
with
an
inside micrometer,
and calculate the clearance.
3.
If
the clearance exceeds
the
allowable
limit,
replace
the
crankshaft bearing
1.
4.
If
the
crankshaft
journal
a.D.
exceeds
the
factory
specification, machine the crankshaft
journal,
and
use
an
undersize crankshaft bearing
1.
Oil clearance
between
Factory spec.
0.034toO.114mm
cra
nkshaft
~ourna
I
0.00157
to
0.00449 in.
and cranks
aft
0.2mm
bearing 1
Allowable
limit
0.0079in.
Cra
nkshaft
jou
rnaI
Factory spec.
47.934
to
47.950 mm
0.0.
1.88717
to
1.88780 in.
Crankshaft bearing 1
Factory spec.
47.984to48.048
mm
1.0.
1.88913to
1.89165 in.
1-540