Engine Maintenance
85
Bleeding Cooling System
After filling the radiator, run the unit up to
operating temperature to check for overheating
and coolant level and allow the air to be purged
for a few minutes.
After the engine has cooled, check coolant level
and add as necessary.
Engine Thermostat
For the best engine operation, use a 180 F (82 C)
thermostat year round.
CAUTION: Do not remove the radiator
cap while the engine is hot.
1. Thermostat Housing
2. Gasket
3. Thermostat
4. Water Pump
Figure 40: Water Pump Assembly and Thermostat