Yamaha XV1700P Service Manual page 315

VALVES AND VALVE SPRINGS
EAS00246
INSTALLING THE VALVES
The following procedure applies to all of the
valves and related components.
1. Deburr:
• valve stem end
(with an oil stone)
2. Lubricate:
• valve stem 1
• oil seal 2
(with the recommended lubricant)
3. Install:
• lower spring seat 1
• valve stem seal 2
• valve 3
• inner valve spring 4
• outer valve spring 5
• upper spring seat 6
(into the cylinder head)
NOTE:
_
Install the valve springs with the larger pitch a
facing up.
b Smaller pitch
5 - 47
ENG
Recommended lubricant
Molybdenum disulfide oil