Suzuki DR-Z50 2021 Owner's Manual

The recommended oil type is SAE 10W-40, API SF or SG, or JASO MA standard motorcycle oil.
It is recommended to change the oil every 3 months or 3,000 km (1,800 miles), whichever comes first.
The recommended tire pressure is 22 psi for the front tire and 22 psi for the rear tire.
Remove the air filter, wash it with a non-flammable cleaning solvent, let it dry, and then apply air filter oil before reinstalling.
Check the fuel level, ensure the engine stop switch is in the "run" position, inspect the spark plug, and verify the battery charge.
Loosen the rear axle nut, adjust the chain adjusters to achieve proper slack, and then retighten the axle nut.
The Suzuki DR-Z50 2021 has an engine displacement of 49cc.
Regular maintenance, proper tire inflation, and smooth riding can help improve fuel efficiency.
Locate the brake fluid reservoir, ensure the motorcycle is upright, and check that the fluid level is between the minimum and maximum marks.
The recommended spark plug is NGK CR7HSA with a gap of 0.6 - 0.7 mm (0.024 - 0.028 in).