PATTERN INTERPRETATION EAR IRING G COAST SIDE TOE HEEL NORMAL 0R DESIRABLE PATTERN THE DRIVE PATTERN SNOULD EE CENTEREDO NTH ATI'ERN SHOULD BE (IN Tow TH CLEARANCE BE'IWEEN THE PATIERN AND THE TOP OF THE TOOTH WKLASH CORRECT. THINNER PINION PDSI TION sHIM REcIuIRED. KLAEH ooRRECr. THICKEH FINIDN POSI BM: TIoN SHIM REaUIRED. PINION POSITION SNIM CORRECT. DECREASE BACKLASH. PINION PosrnON SHIM CORRECT. INCREASE KLASN,