Checking The Rocker Arm Rocker Arm Shaft; Checking The Camshaft - Yamaha F6AMH Wartungshandbuch

CAMSHAFT AND VALVES
CHECKING THE ROCKER ARM
ROCKER ARM SHAFT
1. Measure:
Rocker arm inside diameter


Out of specification
Rocker arm inside diameter
13.000 - 13.018 mm
(0.5118 - 0.5125 in)
2. Measure:
Rocker arm shaft outside diameter


b
Out of specification
Rocker arm shaft outside diameter
b
:
12.941 - 12.951 mm
(0.5095 - 0.5099 in)

CHECKING THE CAMSHAFT

Measure:
Camshaft lobe diameter


Out of specification
Camshaft lobe diameter (intake
cam and exhaust cam):
a
: 23.45 - 23.55 mm
(0.9232 - 0.9271 in)
b
: 19.95 - 20.05 mm
(0.7854 - 0.7893 in)
5-47
a
Replace.

a
:
Replace.

a b
and
Replace.