Roof, Windshield And Rear Windshield Frame: Roof

Fig 1: View Of Symbol Numbers

Courtesy of VOLVO CARS CORPORATION

Explanation of symbols 

1. As measured from center
2. As measured from one edge
3. Measurement is indicated from a cut marking

Fig 2: Identifying Symbol Number 3 Measurement From The Bottom Of The Recess

Courtesy of VOLVO CARS CORPORATION

As measured from the bottom of the recess. If only one measurement point symbol is shown, it applies to both points. Otherwise, the symbols appear on each side of the measurement designation in the illustration.

Fig 3: Identifying Roof Measurement Dimensions

Courtesy of VOLVO CARS CORPORATION