MerCruiser Axius SeaCore 496 MAG Owner's Manual page 111

5. Pull lever on air pump (vertical) to lock pump on the fitting.
c
6. Pump air into the system until both green indicators extend and water drains from both
sides of the engine. The port side will begin draining before the starboard side.
90-899883154 JANUARY 2008
b
a - Actuator fitting
b - Green indicators
c - Manual release valve
a
b
a - Actuator fitting
b - Green indicators
e
a
d -
e -
c
c -
Section 5 - Maintenance
d
8293
Air pump
Lever (locking)
8294
Manual release valve
Page 103