Pinion Preload and Backlash

7 1/4-INCH RING GEAR (FRONT AXLE)
PINION PRELOAD 1.7-2.8 Nm (15-25 lb. in.)
BACKLASH
Acceptable 0.08-0.25 Nm (0.003-0.010 in.)
Preferred 0.013-0.018 Nm (0.005-0.007 in.)