Honda BF30D Owner's Manual page 70

SERVICING YOUR OUTBOARD MOTOR
REGULAR SERVICE PERIOD
Perform at every indicated month or operating
hour interval, whichever comes first.
ITEM
Thermostat
Fuel filter
Fuel line
Battery and cable
connection
Bolts and nuts
Crankcase breather tube
Cooling water passages
Emission related items.
(1) Lubricate more frequently when used in salt water.
(2) These items should be serviced by an authorized Honda marine 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.
68
(3)
Each use
Check
Check
Replace
Check ○
Replace
Check level-tightness ○
Check-tightness
Check
Clean
First month Every 6 months
After use or
20 hrs.
Every 2 years (If necessary) (2)
○
(2)
○
(4)
Every year Every 2 years
or or
100 hrs. 200 hrs.
○
(2)
○
○
(2)
○ (2)
or
400 hrs.
○