Honda legend, Owner'S Manual, Page: 457 / 611

If you drive your vehicle under one or more of the following severe
conditions, the following items must be serviced according to the
maintenance schedule indicated as Severe.
Driving less than 8 km (5 miles) per trip, or in freezing temperatures
driving less than 16 km (10 miles) per trip.
Driving in extremely hot [over 35°C (95°F)] conditions.
Extensive idling or long periods of stop-and-go driving.
Trailer towing, driving with a loaded roof rack, or driving in mountainous
conditions.
Driving on muddy, dusty, or de-iced roads.
Condition
A, B, C, D, E
D, E
B, D
Items
Engine oil and oil filter
Air cleaner element
Manual transmission
fluid
A:
B:
C:
D:
E:
NOTE:
Severe driving conditions:
Maintenance Schedule for Diesel Models (Except EU and South Africa)
Maintenance
452
MAINTENANCE
SCHEDULE
09/01/28 18:33:21 32SMG631_457