Mercury 25 4-Stroke User Manual

MAINTENANCE
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a
b
a - Good fuse b - Blown fuse
Timing Belt Inspection
1. Inspect the timing belt and have it replaced by an authorized dealer if any of the following conditions are found.
a. Cracks in the back of the belt or in the base of the belt teeth.
b. Excessive wear at the roots of the cogs.
c. Rubber portion swollen by oil.
d. Belt surfaces roughened.
e. Signs of wear on edges or outer surfaces of belt.
ob00634
Lubrication Points
1. Lubricate the following with Quicksilver or Mercury Precision Lubricants Anti-Corrosion Grease or 2-4-C with
Teflon.
• Propeller Shaft - Refer to Propeller Replacement for removal and installation of the propeller. Coat the
entire propeller shaft with lubricant to prevent the propeller hub from corroding and seizing to the shaft.
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Mercury 25 4-Stroke Specifications

General

Engine Type	4-Stroke
Horsepower	25 hp
Cylinders	2
Fuel Induction System	Electronic Fuel Injection (EFI)
Full Throttle RPM Range	5000-6000 RPM
Starting System	Electric
Steering	Remote or Tiller
Shaft Length	15 in / 20 in
Dry Weight	157 lbs
Fuel Tank Capacity	External
Oil Capacity	1.5 L (with filter)