Service manual

SEAWATER COOLED MODELS SERVICE MANUAL NUMBER 26
Page 6A-12 90-861329--1 MARCH 1999
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
c
e
f
g
d
b
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.
Recommissioning
NOTICE
Refer to “Cold Weather or Extended Storage Precautions” in this section BEFORE
proceeding.
WARNING
To prevent possible injury or damage to equipment, do not install battery until all
maintenance has been performed on engine.
1. Check that all cooling system hoses are connected properly and hose clamps are tight.
Check that all drain plugs are installed and tightened securely.
2. Inspect drive belts.
CAUTION
When installing battery, be sure to connect NEGATIVE (–) battery cable to NEGA-
TIVE (–) battery terminal and POSITIVE (+) battery cable to POSITIVE (+) battery ter-
minal. If battery cables are reversed, electrical system damage will result.
Index