Honda Marine BF25D Owner's Manual page 71

REGULAR SERVICE PERIOD
Perform at every indicated month or operating
hour interval, whichever comes first.
ITEM
Anode metal Check inside engine
Fuel filter Check
Replace
Fuel line Check
Replace
Battery and cable Check level-tightness
connection
Bolts and nuts Check-tightness
Crankcase breather tube Check
Cooling water passages Clean
Water pump Check
Emergency stop switch Check
Engine oil leak Check
Each operation part Check
Engine condition (5) Check
Power trim/tilt Check
Shift Cable Check-adjust
(1) Lubricate more frequently when used in salt water.
(2) These items should be serviced by your servicing dealer, unless you have the proper tools and are mechanically proficient. Refer to the
Honda shop manual for service procedures.
(3) For professional commercial use, log hours of operation to determine proper maintenance intervals.
(4) When operating in salt water, turbid or muddy water, the engine should be flushed with clean water after each use.
(5) Upon starting, check for unusual engine sounds and cooling water flowing freely from the check hole.
(6) Replace the anodes when they have been reduced to about one third their original size, or if they are crumbling.
(7) Check the fuel line for leaks, cracks or damage. If it is leaking, cracked or damaged, take it to your servicing dealer for replacement before
using your outboard.
(8) Check the fuel line for leaks, cracks, or damage. Replace the fuel line if there are signs of leaks, cracks or damage.
(3)
Each use
(7)
SERVICING YOUR OUTBOARD MOTOR
First month Every 6 months
After use or
20 hrs.
Every 2 years (If necessary) (2) (8)
(2)
(4)
Every year Every 2 years
or or
100 hrs. 200 hrs.
(2)
(2)
(2)
(2)
(2)
or
400 hrs.
(2) (6)
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