Michigan's official off-road vehicle safety course Link to Michigan Department of Natural Resources

Before You Ride

Nothing spoils a fun outing faster than mechanical problems. If you break down after an hour’s ride, you may discover that you’re a day’s walk from help. In some cases, malfunctioning equipment also can cause injuries. To help prevent problems, make a habit of performing a pre-ride inspection.

  • Set the parking brake.
  • Check the basic items listed below.
  • Consult your owner’s manual for additional items that may need to be lubricated, tightened, adjusted, aligned, or checked for wear.

Routine Maintenance

Off-roading puts a strain on your ORV, so it’s important to perform the scheduled maintenance recommended in your owner’s manual. You can avoid a breakdown and possible injury.

Inspection of an ATV
REMEMBER – When borrowing an ORV or operating an unfamiliar vehicle, always perform a pre-ride inspection. Also, because control locations may vary, take time to familiarize yourself with the controls on the vehicle.

Tires

ORV tires take a lot of punishment, so maintaining the correct tire pressure is critical. Most ATVs have relatively small, low-pressure tires. Motorcycle tires may or may not be low-pressure, depending on the model. Consult your owner’s manual for the recommended pressure.

  • Check the tire pressure before each trip. Over- or under-inflated tires:
    • Can result in tire or wheel damage.
    • May change the handling characteristics of your vehicle.
  • For low-pressure tires, use a low-pressure gauge. Most standard automobile tire gauges do not read low pressures accurately.
  • Be sure all tires have the same pressure. Otherwise, vehicles with three or four wheels may pull left or right.
  • Inspect each tire for damage that could cause an air leak.
  • Remember that altitude affects tire pressure. A pressure that reads okay at home will read lower after you take the vehicle into the mountains.

Wheels

  • Check the wheel lug nuts used to secure the wheels to be sure they’re tight.
  • Check for worn-out parts by trying to rock the wheel on its axle.

Cables and Controls

  • Check the throttle. It should move smoothly and snap closed.
  • Test your brakes. If they need to be adjusted, consult your owner’s manual.
  • Check the foot shifter. It should be attached firmly and positioned for safe operation.

Lights and Electronics

  • Check all lights (if equipped)
    • Turn on the headlights and taillights.
    • Press the brake, and have your riding partner make sure the brake lights illuminate.
  • Check the ignition switch (if equipped). You may want to check it several times to be sure it works reliably.
  • Check the engine stop switch.

Oil and Fuel

  • Check the oil level. Turn the engine off, and wait a few minutes before checking.
  • Check for oil or fuel leaks.
  • Check the air filter. It should be clean, undamaged, and unblocked.
  • Check the spark plugs. Replace if necessary.
  • Fill up the fuel tank before each ride.
  • If your vehicle has a two-stroke engine that uses an oil/fuel mixture, consult your owner’s manual to find the proper oil-to-gas ratio.

Drive Chain/Shaft

  • Drive Chain: Check the chain for slackness, and be sure to lubricate it periodically. Consult your owner’s manual for proper chain adjustment.
  • Drive Shaft: Check for leaks. Consult your manual for proper lubricant levels.

Chassis

  • Check for loose parts. Nuts and bolts may shake loose as you ride over rough terrain.
  • Shake handlebars, footrests, and other key parts to make sure they’re secure.
  • Periodically tighten all major fasteners.

Spark Arrestor/Muffler

  • Be sure the spark arrestor/muffler works properly.
  • Try to wiggle the muffler to make sure it’s attached securely.
  • Consult your owner’s manual for maintenance information.
Michigan Department
of Natural Resources and Environment
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Official ORV online course for Michigan ATV riders last modified: February 24, 2010
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