BUSHINGS THICKNESS
Bushing colours Thickness
BLUE 1.547 - 1.552 mm
YELLOW 1.552 - 1.557 mm
GREEN 1.557 - 1.562 mm
CONNECTING RODS COUPLING - CRANKSHAFT
Selection connecting
rod pin dimension
Big end class 1 Big end class 2 Required clearances
class 1
Required clearances
class 2
X (35.885 - 35.880 mm) Blue + Yellow (1) Yellow + Yellow 0.053 - 0.026 mm 0.053 - 0.027 mm
Y (35.880 - 35.874 mm) Yellow + Yellow Yellow + Green (1) 0.054 - 0.026 mm 0.054 - 0.027 mm
Z (35.874 - 35.869 mm) Yellow + Green (1) Green + Green 0.054 - 0.027 mm 0.054 - 0.028 mm
Key:
(1) If using bushing of different thickness, install the thickest on the side of the connecting rod
shank
BIG END BUSHING REPLACEMENT PROCEDURE
When replacing the big end bushings, make sure that the tang of the semi-bushing is correctly housed
in the corresponding notch in the connecting rod stem or cap.
Bearing fitting
BALANCING COUNTERSHAFT BEARING INSTALLATION
FLYWHEEL-SIDE
•
Heat up the crankcase to 150°C (302°F).
•
Prepare the following tools:
Specific tooling
Engine RSV4 RR-RF
ENG - 364
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