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Measure the main journals and the
crankpins with a micrometer.
The dimensions measured must
comply with the specified
values.
Using the dimensions measured,
refer to the following tables to
select the correct crankshaft
half bearings and connecting
rod half bearings.
Main journal half bearing selection
table
CLASS A
CLASS B
crankca
se
(66.675
to
66.681)
CLASS A
BLUE
YELLOW
cranksh
aft
(62.986
to
62.992)
CLASS B
YELLOW
GREEN
cranksh
aft
(62.979
to
62.985)
Table for selecting Lead Free main
journal half-bearings (FROM
Engine No. 172991)
CLASS A
CLASS B
crankca
se
(66.675
to
66.681)
CLASS A
BLUE
YELLOW
cranksh
aft
(62.986
to
62.992)
CLASS B
YELLOW
GREEN
cranksh
aft
(62.979
to
62.985)
Crankpin half bearing selection
table
CLASS X
CLASS Y
connecti
connecti
ng rod
ng rod
(47.129
(47.136
to
to
47.135)
47.142)
CLASS X
RED
BLUE
cranksh
aft
(43.630
to
43.637)
CLASS Y
BLUE
BLACK
cranksh
aft
(43.621
to
43.629)
crankca
se
(66.682
to
66.688)
crankca
se
(66.682
to
66.688)
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