Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Steering Axis Inclination Description

Steering axis inclination is the tilt of the steering knuckle from the vertical, at the top of the vehicle.

The steering axis inclination is the angle between the following lines:
^ The true vertical
^ The line through the center of the strut and the lower ball joint

This line is viewed from the front of the vehicle.