[Jerry]

Honda West provided a service chart for desert conditions with 4 levels of of service:

Level A - Oil Change
Includes oil change, oil filter change, top off fluids, set air pressure in tires, visual inspection
Intervals
3,750, 11,250, 18,750, 26,250, 33,750, 41,250, 48,750...

Level B - Minor Service
Includes Service Level A plus tire rotation, inspect brakes, balance tires, check/adjust parking brake, lean battery terminals and adjust fluid levels
Intervals
7,500, 22,500, 37,500, 52,500...

Level C - Intermediate Service
Includes Service Levels A and B plus set base idle and timing, replace engine air filter, service and adjust rear brakes, adjust vavles and re-torque head bolts, check a/c, and steam clean top of engine
Intervals
15,000, 45,000, 75,000...

Level D - Major Service
Includes Service Levels A, B & C plus replace spark plugfs, inspect and adjust drive belts, replace coolant in radiator, change transmission fluid, replace differential fluid, replace fuel filter
Intervals
30,000, 60,000, 90,000...

Check in occasionally because they run oil change specials.