Yamaha VMX12 96 Supplementary Service Manual page 18

INSPECTION AND REPAIR
5. Select:
S Main journal bearing (J
S Crank pin bearing (P
Selection of bearings:
Example 1: Main journal bearing
F If "J
" on the crankcase is "6" and "1" on the
1
crankweb, then the bearing size for "J
Bearing size of J
Crankcase J
6 – 1 = 5 (Yellow)
Example 2: Crank pin bearing
F If "P
" on the connecting rod is "4" and "2" on
1
the crankweb, then the bearing size for "P
is:
Bearing size of P
Connecting rod P
4 – 2 = 2 (Black)
–10–
ENG
X J
1 4
X P
)
1 2
:
1
– Crankweb J
1
BEARING COLOR CODE
1 Blue
2 Black
3 Brown
4 Green
5 Yellow
6 Pink
7
:
1
– Crankweb P
1
BEARING COLOR CODE
1 Blue
2 Black
3 Brown
4 Green
5 Yellow
6 Pink
E
)
" is:
1
=
1
Red
"
1
=
1