Service manual
MAINTENANCE
SERVICE MANUAL NUMBER 26
90-861329--1 MARCH 1999 Page 1B-25
8. For additional assurance against freezing and rust, remove the thermostat cover and
thermostat. Fill the engine seawater cooling system with a mixture of antifreeze and tap
water mixed to manufacturer’s recommendation to protect engine to the lowest temper-
ature to which it will be exposed during cold weather or extended storage. Using a new
gasket, reinstall thermostat and cover. Tighten cover bolts to 30 lb-ft (41 Nm).
72589
a
b
c
d
e
f
g
76246
b
c
d
c
g
a-Lifting Eye
b-Cover
c-Gasket
d-Hose
e-Thermostat
f-Fitting
g-Housing
NOTE: Hoses shown removed only to indicate flow. Do not remove hoses.
Index