These are the things we perform during the yearly oil service:
Reading ECU memory for errors and updates, checking for recall campaigns.
Change engine oil and filter.
Lubricating chain and checking for wear and tension, adjustment if necessary.
Checking of lights and electrical devices.
Checking battery power with CCA tester.
Checking tyres for wear, pressure and year of production.
Checking suspension for oil leaks and damping properties.
Checking brake pad wear and disc wear and runout.
Checking brake\clutch fluid level and age.
Checking and topping up of coolant level.
Checking wheel bearings and headstock bearings for play and indentations.
Checking frame, wheel, brake, and side\center stand bolts for correct tightness.
Checking levers and pedals for freedom of movement and greasing where neccessary.
Test ride.