Hello Friends its prabhjeet Singh if you want that your bike will get well maintained here are some Important tips for you and your bike .
Time period: In case of new 100 cc bike the first service should be done on first 500 km after first service the bike should be serviced with in 1500 km.
In case of 150 cc up to 199 cc bikes the first service should be done on first 500 to 700 km and after first service the bike should be serviced on 1500 to 2000 km.
the bikes with more then 200 cc like ktm, royal enfield, pulsur 220 cc, karizma etc the first service should be done on first 500 to 700 km and after first service the bike should be serviced on 2000 to 2500 km
the time between the services:
100 cc - 1500 km
150 cc to 199 cc -1500 to 2000 km
200 cc or more then 200 cc - 2000 to 2500 km
if your bike will not able to complete the km your bike should be serviced with in 45 days from last service.
Parts you have to change or checked in service
oil should be changed at every service and for better performance you should mix oil treatment in the oil
if your bike has oil filter you must change it
the air filter should be changed
you should check both the brakes the rear as well as front . some times brake shoe becomes hard and cut the brake drum
the drive chain should be clean, adjusted and oiled properly.
before your bike getting washed the oiling should be done so that any rust should not formed like in bake pedals and levers
rubbing and polishing with proper polish and machine can not cost you much but your bike shines like new always .
I hope all this information helps u . Thanku