Camshaft; Rocker Arms And Rocker Shaft - Yamaha TT600R Service Manual

INSPECTION AND REPAIR

CAMSHAFT

1. Inspect:
•
Cam eccentrics
Pitting/Scratches/Blue colour
camshaft.
2. Measure:
•
Cam eccentrics
Out of specification
Intake: 36.47~36.57 mm 30.06~30.16 mm
Exhaust: 36.62~36.72 mm 30.11~30.21 mm

ROCKER ARMS AND ROCKER SHAFT

1. Inspect:
•
Rocker shafts
Blue colour/Grooves
and check lubrication system.
2. Inspect:
•
Rocker shaft slot (1)
•
Surface in contact with cam eccentric (2)
•
Adjuster surface (3)
Pitting/Wear/Scratches/Blue colour
Replace and check lubrication system.
5-28
ENG
Replace
Replace camshaft.
(a) (b)
Replace shafts