Opel 1900 1973 Service Manual page 226

TREAD CONTAil WITH ROAD
I UNDERINFLAlIONI
U N D E R I N F L A T I O N
DERS OF TREAD WORN
S I D E O F T R E A D W O R N
ONE
T R E A D C O N T A C T WITH ROAD
P R O P E R I N F L A T I O N
S H O U L D E R O F T R E A D
WORN AND SCUFFED
R O U G H
SURFACE
Figure 3G-7 Uneven Tire Wear
WHEELS AND TIRES
TREAD CON&
O V E R I N F L A T I O N
CENTER OF TREAD WOI
FEATHERED EDGE
F I N S
CORNERING WEAR