TOHATSU BFT115A Service Manual page 355

THERMOSTAT REMOVAL/INSTALLATION
Remove the engine cover.
Disconnect the water relief tube A (1) from the thermostat cover (2).
Remove the following:
– Three bolts (6 x 22 mm) (3)
– Thermostat cover
– Two thermostats (4)
– Thermostat cover packing (5)
– Thermostat cover spacer (6)
– Thermostat spacer packing (7)
Replace the thermostat cover packing and thermostat spacer packing with new ones.
Installation is in the reverse order of removal.
• Install the thermostats in their proper locations.
THERMOSTAT
(CYLINDER BLOCK SIDE)
(4)
(6)
(7)
(3)
(2)
(5)
GROOVES
(1)
THERMOSTAT
(CYLINDER HEAD SIDE)
THERMOSTAT
(CYLINDER BLOCK SIDE)
: 60 °C/140 °F
GROOVES
COOLING SYSTEM
THERMOSTAT
(CYLINDER HEAD SIDE)
: 50 °C/122 °F
11-5