Inspection; Assembly - Yamaha TDM850 1996 Service Manual

THERMOSTATIC VALVE

INSPECTION

1. Inspect:
S Thermostatic valve 1
Valve does not open at 80 X 84_C ! Replace.
Inspection steps:
S Suspend thermostatic valve in a vessel.
S Place reliable thermometer in a water.
S Observe thermometer, while stirring water con-
tinually.
1 Thermometer
2 Water
3 Thermostatic valve
4 Vessel
A
CLOSE
B
OPEN
NOTE:
Thermostatic valve is sealed and its setting is spe-
cialized work. If its accuracy is in doubt, replace it.
A faulty unit could cause serious overheating or
over-cooling.

ASSEMBLY

1. Install:
S Thermostatic valve housing 1
S Thermostatic valve 2
S O-ring 3
S Thermostatic valve cover 4
NOTE:
Install the thermostatic valve with the breather
hole a facing up.
2. Install:
S Thermo switch 1
S Thermo unit 2
CAUTION:
Be very careful when handling the thermo
switch and thermo unit. Replace parts that were
subjected to impacts or were dropped.
5-6
COOL
28 Nm (2.8 mSkg)
15 Nm (1.5 mSkg)