Installation - Yamaha TDM850 1996 Service Manual

VALVE AND VALVE SPRING
13. Measure:
S Spring tilt a
Out of specification ! Replace.

INSTALLATION

1. Install:
S Stem seal
S Valve
S Spring seat
S Valve spring
S Valve retainer
(into cylinder head)
NOTE:
S Make sure that each valve is installed in its origi-
nal place, also referring to the embossed mark
as follows:
Intake (right/left): "3LD:"
Intake (middle): "3LD."
Exhaust "3LD"
S Install the valve spring with the larger pitch a
facing upwards.
b Smaller pitch
4-21
ENG
Spring tilt limit:
2.5_/1.7 mm
New