Thrust washers of the same thickness must
always be installed on both sides.
It is not permitted to regrind thrust washers.
The thrust washers are available only as sets as
replacement parts. A set consists of one top and
one bottom thrust washer (23 and 23a).
Matching crankshaft bearing shells to crankcase
Crankshaft journal bearing
‘)
Basic bores in crankcase
1 chisel marks 2 chisel marks 3 chisel
marks2)
Matching bearing shells with color coding
blue blue
I
yellow
I
yellow
yellow
1
blue
I
yellow
red
red
yellow yellow
red
1)
Colored dots on the crank webs or counterwelghts next to the crankshaft journals.
2,
Chisel
marks
In
mating
face of crankcase at
011
sump end next to
baste
bore.
The normal size crankshaft bearing shells with
the color coding blue, yellow and red are
supplied as replacement parts.
They should be matched according to the table.
The bearing plays do not therefore need to be
measured.
Chisel marks for matching crankshaft
bearing shells
In June 1986 the crankshaft bearings were
modified from 24 mm to 20 mm (size
“B”).
PO3-2066.13
03.0905
-
320~6
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