Yamaha FZR400 1988-1989, Service Manual

Page: 176 / 477

INSPECTION AND REPAIR
J2 J4 J6 P2 P4
7.
Remove:
??
connecting rod cap
Use care in removing.
8. Measure:
??
Width of
Out of specification Replace the bearings
and/or replace the crankshaft if necessary.
Connecting Rod Oil Clearance:
0.043 0.0066 mm
(0.0017 0.0026 in)
Crankshaft Main Journal and Connecting Rod
Bearing Selection
??
Numbers used to indicate crankshaft journal
sizes are stamped on the LH crankweb. The
first six (6) are main journal bearing numbers,
s t a r t i n g w i t h t h e l e f t j o u r n a l . T h e f o u r ( 4 )
connecting rod bearing numbers follow in the
same sequence.
??
The upper crankcase half is numbered J2,
J3, J4, J5 and J6 on the rear right bosse as
shown.
??
The numbers are stamped in ink on the rod
c a p @ .
BEARING COLOR CODE
No. 1
Blue
No. 2
Black
No. 3
Brown
No. 4
Green
Yellow
No. 5 applies only to the main journal bear-
ing selection.
4 - 4 0