Yamaha TW200 Service Manual page 118

ENGINE ASSEMBLY AND ADJUSTMENT
ENG
ENGINE ASSEMBLY AND
ADJUSTMENT
VALVE, ROCKER ARM AND CAMSHAFT
1. Lubricate:
- High-Quality molybdenum disulfide motor oil
To the valve stem and oil seal.
2.
Install:
-Valve
CD
-Oil seal (New)
®
- Valve spring seats
®
-Valve spring
@
(Inner)
-Valve spring
@
(Outer)
NOTE: _
Install the inner and outer springs with wider-
gapped coils
CD
facing upwards as shown.
CD
Larger pitch
®
Smaller pitch
3.
Attach:
-Valve Spring Compressor
CD
~
Valve Spring Compressor:
Q" .
PIN YM-04019
4. Install:
-Valve retainers
®
5. Tap the valve head lightly.
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