SPECIFICATIONS
eng
29
Running Rotation: _________________________
Hull Identification Number: _________________________
Boat Model & Length: _________________________
MODEL (HALF) YEAR IDENTIFICATION
• Changed the engine harness from 10 pin to 14 pin.
• Relocated the ignition coils and fuel filter for clearance of the
tailpipe in staggered engine installations.
• Relocated the engine fuses and circuit breaker to the front of
the engine for improved serviceability.
Fuel Requirements
Use a major brand of unleaded gasoline, preferably without
alcohol. Mercury Marine recommends fuels that contain fuel
injector cleaner for added internal cleanliness.
!
WARNING
Fuel leakage is a fire or explosion hazard, which can cause
serious injury or death. Periodically inspect all fuel system
components for leaks, softening, hardening, swelling, or
corrosion, particularly after storage. Any sign of leakage or
deterioration requires replacement before further engine
operation.
NOTICE
The use of improper fuel can cause serious damage to the
engine. Damage resulting from the use of improper fuel is
considered engine misuse and is not covered under the limited
warranty. Use only the recommended fuel in the engine.
OCTANE REQUIREMENTS (U.S./CANADA)
FUEL TYPE
MINIMUM POSTED OCTANE
Unleaded regular or premium
1.
(R+M) ÷ 2 = 87 or RON = 91*
NOTE: *Research Octane Number
1. The use of premium unleaded fuels with octane ratings higher than (R+M) ÷ 2 = 87
are acceptable to use but will not give any increase in performance or durability.
Summary of Contents for HP525 EFI Bravo Sterndrive Series
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