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INSPECTION AND REPAIR
I
ENG
l"-1
•Tighten the connecting rod nuts.
~
-
Nut (connecting rod):
'W~
36 Nm (3.6 m • kg, 25
ft •
lb)
,,,,,..1 __________ _
Without pausing, tighten the connecting
rod nuts to full torque specification. Apply
continuous torque between 2.0 and 3.6
m
•kg.Once you reach 2.0
m •
kg DO NOT
STOP TIGHTENING.until the final torque is
reached. If the tightening is interrupted
between 2.0 and 3.6 m • kg, loosen the nut
to less than 2.0 m • kg and start again.
• Remove the connecting rods and bear-
ings.
• Measure the compressed Plastigauge®
•
•
•
width@ on each crank pin.
•
If the oil clearance is out of specification,
select a replacement bearing.
**********************************
5.Select:
• Main journal bearing
(J,
~
Js)
• Crank pin bearing (P,
~
P
4 )
**********************************
Selection of bearings:
Example 1: Main journal bearing
elf "J," on the crankcase is "5" and "1" on
the crankweb, then the bearing size for
"J,"
is:
Bearing size of J,:
Crankcase J, - Crankweb J,
=
5 - 1
=
4 (pink-green)
Bearing size of
J3:
Crankcase
J3 -
Crankweb
J3
=
4 - 1
=
3 (violet-brown)
NOTE: - - - - - - - - - - - -
There is no slot in the JJ main journal bear-
ing. During installation, do not interchange
the
J
3
main journal bearing with any of the
other ones.
4-40-----------------
•
•
•
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