Yamaha XJR1300 2007 Service Manual page 196

NOTE:
Make sure each valve is installed in its original
G
place.
Install the valve spring with the larger pitch "a"
G
facing up.
a
b
a. Larger pitch
b. Smaller pitch
4. Install:
Valve cotters "1"
G
NOTE:
Install the valve cotters by compressing the
valve springs with the valve spring compressor
"2" and the valve spring compressor attachment.
Valve spring compressor
90890-04019
YM-04019
5. To secure the valve cotters onto the valve
stem, lightly tap the valve tip with a soft-face
hammer.
ECA13800
CAUTION:
Hitting the valve tip with excessive force
could damage the valve.
6. Lubricate:
Valve pad "1"
G
Valve lifter "2"
G
(with the recommended lubricant)
2
1
VALVES AND VALVE SPRINGS
Recommended lubricant
Molybdenum disulfide oil
7. Install:
Valve pad
G
Valve lifter
G
NOTE:
The valve lifter must move smoothly when ro-
G
tated with a finger.
Each valve lifter and valve pad must be rein-
G
stalled in its original position.
5-23
2
1