Thermostat Removal - TGB EST 1000 Service Manual

COOLING SYSTEM
GENERAL
WARNING
Never start engine without coolant. Some engine parts such as the rotary seal on the water
pump shaft can be damaged.
During assembly/installation, use the torque values and service products as in the exploded view.
Clean thread before applying a thread locker.
WARNING
Torque wrench tightening specifications must strictly be adhered to.
Locking devices (e.g.: locking tabs, elastic stop nuts, self-locking fasteners, cotter pin,
etc.) must be replaced.
PROCEDURE
THERMOSTAT
The thermostat is a single action type.
Thermostat Location
The thermostat is mounted in-line in the cooling
system circuit.

Thermostat Removal

1. Remove service cover.
2. Remove air filter housing.
3. Remove clamp that secures thermostat
housing to frame.
4. Install large hose pincher on both radiator
hoses.
5. Drain remaining coolant.
6. Pull hoses from thermostat housing to
remove thermostat.
7. Remove clamps that secure hose to
thermostat.
5-1. ENGINE ASSEMBLY
5-9