Installing The Valves - Yamaha FJR1300R Service Manual

VALVES AND VALVE SPRINGS
EAS00249

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
• oil seal 2
• valve 3
• valve spring 4
• upper spring seat 5
(into the cylinder head)
NOTE:
@
• Make sure each valve is installed in its origi-
nal place.
• Install the valve spring with the larger pitch
a facing up.
b Smaller pitch
5 - 31
ENG
Recommended lubricant
Molybdenum disulfide oil