Thermostat Removal; Installation - TOHATSU BFT250A Service Manual

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THERMOSTAT REMOVAL/

INSTALLATION

R. SIDE
Remove the cooling fan cover (page 5-68).
Remove the water relief tube [1] and two tube clamps
D29.0 [2] from the thermostat cover [3] and R. exhaust
manifold [4].
Remove the bolt (6 x 35 mm) [5], two bolts (6 x 60 mm)
[6], thermostat cover and thermostat [7] from the
engine.
Installation is in the reverse order of removal.
After installation, check the tube and tube clamps for
correct installation (page 2-34).
L. SIDE
Remove the cooling fan cover (page 5-68).
Remove the water relief tube [1] and two tube clamps
D29.0 [2] from the thermostat cover [3] and L. exhaust
manifold [4].
Remove the three bolts (6 x 60 mm) [5], thermostat
cover, and thermostat [6].
Remove the thermostat spacer [7] and O-ring [8] from
the engine.
Replace the O-ring with a new one.
Installation is in the reverse order of removal.
• After installation, check the tube and tube clamps for
correct installation (page 2-34).
COOLING SYSTEM
[5] [6]
[3]
[7]
[4]
[1] [2]
[7]
[8]
[4]
[1]
[2]
[5]
[3]
[6]
11-5