Auto >> AutoSPT >  >> Engine

What are the alignment specs for freightliner medium duty trucks?

The alignment specs for a Freightliner medium duty truck vary depending on the specific truck model and year, but here are some general guidelines:

Toe-in/Toe-out: Toe-in refers to the inward angle of the front wheels when viewed from above, while toe-out refers to the outward angle. For medium duty Freightliner trucks, the recommended toe-in is typically around 0.125 inches to 0.25 inches.

Camber: Camber is the inward or outward tilt of the wheels when viewed from the front or back of the truck. The recommended camber for medium duty Freightliner trucks usually falls between -1.0 degrees to +1.0 degrees.

Caster: Caster is the angle of the steering axis when viewed from the side of the vehicle. The recommended caster angle for medium duty Freightliner trucks typically ranges from 4.0 degrees to 8.0 degrees.

Front Axle Setting (King Pin Inclination): This refers to the angle of the king pins relative to the vertical axis. The recommended king pin inclination for medium duty Freightliner trucks can range from 4.5 degrees to 7.5 degrees.

Setback: Setback refers to the horizontal distance between the center of the front wheels and the center of the rear wheels. The recommended setback for medium duty Freightliner trucks typically falls between 35 inches to 45 inches.

It is important to note that these alignment specs can vary depending on the specific truck model, tire size, and load configuration, so it is recommended to consult the manufacturer's specifications or a qualified mechanic to determine the exact alignment settings for your Freightliner medium duty truck.