Engine Maintenance (Rev. 04/03)
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the required corrosion protection and lubrication for the
water pump.
Bleeding Cooling System
After filling the radiator, run the unit up to operating tem-
perature to check for overheating and coolant level and
allow the air to be purged for a few minutes.
CAUTION: Do not remove the radiator cap while the
engine is hot.
Engine Thermostat
For the best engine operation, use a 180 F (82 C) thermostat
year round.
Water Pump Assembly and Thermostat