Compressor Air Intake Filter - Mercury 75 OptiMax Owner's Manual

3. Set the spark plug gap to specifications.
Spark Plug
Spark plug gap
4. Before installing spark plugs, clean off any dirt on the spark
plug seats. Install plugs finger‑tight, and then tighten to the
specified value.
Description
Spark plug

Compressor Air Intake Filter

The filter should be changed every 100 hours of operation, or
once a season.
IMPORTANT: Never run the engine without the air filter.
REMOVAL
1. Remove three screws and filter cover from engine.
2. Remove filter from the cover.
INSTALLATION
1. Install filter into cover.
MAINTENANCE
0.80 mm (0.030 in.)
Nm
27
b
a
29476
80
26947
lb. in.
a - Cover
b - Filter
lb. ft.
20
eng