BMW G 650 GS 2008 Rider's Manual

The recommended tire pressure for the BMW G 650 GS 2008 is 32 psi (2.2 bar) for the front tire and 36 psi (2.5 bar) for the rear tire.
It is recommended to change the oil every 6,000 miles (10,000 kilometers) or once a year, whichever comes first.
The recommended oil for the BMW G 650 GS 2008 is a high-quality 10W-40 or 15W-50 motorcycle oil meeting API SL or higher specifications.
If the bike won't start, check the battery charge level, inspect the starter motor connections, ensure the kill switch is in the 'Run' position, and confirm there is enough fuel.
The service interval for the BMW G 650 GS 2008 is every 6,000 miles (10,000 kilometers) or annually, whichever occurs first.
To adjust the chain tension, loosen the rear axle nut, turn the chain adjusters evenly on both sides until the chain has about 1.2 inches (30 mm) of slack, then retighten the axle nut.
If the engine overheats, stop the motorcycle, turn off the engine, allow it to cool down, and check the coolant level. Refill if necessary and inspect for leaks.
To replace the air filter, remove the seat, unscrew the airbox cover, take out the old filter, insert the new one, and reattach the airbox cover and seat.
During regular maintenance, check the oil level, tire pressure, brake fluid level, coolant level, chain tension, and brake pad wear.
To improve fuel efficiency, maintain proper tire pressure, ensure regular servicing, avoid aggressive acceleration, and keep the chain properly lubricated.