Scheduled Maintenance That Should Be Done By Dealer - Mercury MerCruiser MCM 454 Mag MPI Service Manual

SERVICE MANUAL NUMBER 23

Scheduled Maintenance That Should Be Done by Dealer

NON-HORIZON MODELS
NOTE: Only perform maintenance which applies to your particular power package.
Steering Head and Remote Control -
Inspect And Lubricate
Throttle Body - Inspect
Fuel Filter - Replace
Quicksilver Mercathode System - Test
Output
Closed Cooling Coolant - Test for
Alkalinity
Heat Exchanger - Clean Seawater
Section
Drive Unit Bellows and Clamps - Inspect
Universal Joint Cross Bearings - Inspect
Closed Cooling Coolant - Replace
1
Only if Extended Life 5/100 Ethylene Glycol Antifreeze/Coolant is used. If any non-compatible coolant is added
to this coolant, coolant must be changed every 2 years or 400 hours, whichever occurs first. All coolants other
than Extended Life 5/100 Ethylene Glycol Antifreeze/Coolant must be changed every 2 years or 400 hours,
whichever occurs first.
Index Index
90-861326--1 MARCH 1999
Downloaded from https://needmanual.com/
Task Interval
End Of First Boating Season And
Thereafter, Every 100 Hours Of Operation , y
Or Once Yearly, Whichever Occurs First
Once a Year
End Of First Boating Season And
Thereafter, Every 200 Hours Of Operation
Or Once Yearly, Whichever Occurs First
Every 5 years or 1000 hours, whichever
1
occurs first
MAINTENANCE
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