Mercury 1.7 MI, Manual

Page: 201 / 248

MAINTENANCE SECTION 5
CMD-3967823 / 90-865237030 OCTOBER 2003 Page 69
Filling
1. If coolant is low in the heat exchanger, add specified coolant as necessary to bring the
level up to the bottom of the fill neck.
IMPORTANT: The pressure cap is correctly installed if it contacts locking tabs on the
fill neck when tightened.
2. Install the pressure cap. Tighten until it contacts locking tabs on the fill neck.
3. Remove the fill cap from the coolant recovery bottle.
4. Fill to the FULL line with the specified coolant.
Description Where Used Part Number
Marine Engine Coolant 92-813054A2
Fleetguard Compleat (Product
91-50663 with DCA4 Additive)
Closed cooling system
Obtain Locally
5. Install the fill cap onto the coolant recovery bottle.
Changing
Contact your authorized Cummins MerCruiser Diesel dealer/distributor.
CE556
Intercooler Condensation
Condensation must be drained from the intercooler periodically. Refer to Maintenance
Schedules for interval.
1. Remove the small condensate drain plug from the intercooler.
2. Drain the liquid that may have condensed in the intercooler during operation.
3. After the intercooler has drained, apply sealer to the threads of the condensate drain
plug and install.
4. Tighten the condensate drain plug securely.
79115
a
a
a - Condensate drain plug
Description Where Used Method of Use Part Number
Perfect Seal
Condensate
drain plug
Thread length 92-34277--1
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