Mercury 135 Optimax Operation And Maintenance Manual

MAINTENANCE
46
Description Nm lb. in. lb. ft.
Spark plug 27 20
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.
2. Snap out the retainer and remove filter.
ob01559
a
b
a - Retainer b - Filter
INSTALLATION
1. Install filter into cover.
2. Secure filter into cover with retainer.
Alternator Belt Inspection
1. Inspect the alternator belt and have it replaced by an authorized dealer if any of the following conditions are
found.
a. Cracks or deterioration in the rubber portion of the belt.
b. Belt surfaces rough or uneven.
c. Signs of wear on edges or outer surfaces of belt.

Mercury 135 Optimax Specifications

General

Starting	Electric
Exhaust	Through Prop
Horsepower	135 HP
Fuel Induction System	Direct Fuel Injection
Alternator Amp	60 Amp
Shaft Length	20", 25"
Full Throttle RPM	5250-5750
Steering	Hydraulic