MerCruiser 305 CID (5.0L) Service Manual page 798

SERVICE MANUAL NUMBER 24
Maintenance
1. Air Intake Filter (32-17272) must be checked once each year. If filter is clogged or
partially clogged, replace. The filter pad is glued in and may be removed with
needle-nose pliers. Clean surface in casting, apply a single dot of Quicksilver Sound
Blanket Glue to center of casting, and install new filter. Be careful not to coat filter or clog
air intake holes with adhesive.
2. Lubricate air cylinder-to-silencer pipe flapper at clevis and pin, as needed, with Quick-
silver 2-4-C Marine Lubricant.
Index
90-861327--1 OCTOBER 1999
f
a - Mode Switch
b - Keyway - Install In DOWN Position
c - BROWN Wire To Terminal 3 - Activates Compressor
d - PURPLE Wire - 12 Volt; Connect To 12 Volt Source In Control Panel Area
e - GRAY Wire To Terminal 1 - Activates Solenoid
f - Air Pump
g - Solenoid
h - Check Valve
i - Relief Valve - 30 PSI
j - 2 Ft. (610 mm) Ground Wire - Connect To Terminal - Must Be Grounded To
Engine
k - Air Intake Filter
a - Lubricate Clevis And Pin With Quicksilver 2-4-C Marine Lubricant
e
a
d
b
c
g
e
h
k
i
a
COLLECTORS
j
c
72534
72778
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