1985-1987 Honda TRX 250 Fourtrax 250 Service Manual, Page 24Get this manual
MAINTENANCE AFTER '8 The maintenance intervals shown in the following schedule are based upon average riding conditionsFour Traxs subjected to severe use, or ridden in unusually wet or dusty areas, require more frequent servicing Items marked' should be serviced by an authorized Honda dealer, unless the owner has the proper tools and is mechanically proficientOther maintenance items are simple to perform and may be serviced by the owner In the interest of safety, we recommend these items be serviced only by an authorized Honda dealer
Inspect and Clean, Adjust, Lubricate or Replace, jf necessary Clean A: Replace AdjustLubricate ENGINE OIL ENGINE OIL FILTER AIR CLEANER SPARK PLUG NOTE (1)
INITIAL
SERV ICE PERIOD
REGULAR SERVICE
Refer to
[First week of operation)
(Every 30 operating days)