Congrats on your purchase
Take care of it while riding during initial first 1000km or as much as you can
of first initial km's. Change first oil at 200km 2nd 600km 3rd 1000km after
that every 1000km is best timing to change engine oil
Precaution for running period are Ride it slow 40-45km/h and avoid heavy load
stress on engine avoid quick acceleration and give bike rest of atleast 10 minutes
after every hour if you take it on long ride in running period and also don't ride
at single speed for longer time vary speed little bit. During running period bike
require couple of quick oil changes which i mentioned above
90cm3 shows displacement of engine its 90cc engine
Regular maintenance of bike include
*Oil Change On Time
*Air Filter Change After 3000km
*Lubing Chain Every 500km & Adjustment If Requires
*Tuning Or Tappet Adjustment After Every 3000km
For Tuning Visit Any Good Mechanic Or Visit Honda Warranty Mechanic