Compressor Air Intake Filter - Mercury 135 OptiMax Manual

2. Remove the spark plugs to inspect. Replace spark plug if electrode is worn or the insulator is
rough, cracked, broken, blistered or fouled.
3. Set the spark plug gap to specification.
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 1/4 turn or torque to specifications.
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 flywheel cover from engine.
MAINTENANCE
0.80 mm (0.031 in.)
Nm
27
43
26946
26947
lb. in. lb. ft.
20