Y 1979 FRONT AXLE IDENTIFICATION 2 Ka LIGHT DUTY TRUCK FOUR WHEEL DRIVE FRONT AXLE IDENTIFICATION Chevrolet Light Duty Trucks use either Chevrolet or Dana produced frcnt axle assemblies Production code explanations are similar to those covered under rear axle identification see page 25 except for Iccaticn and axle ratio prefix codes as mentioned below CHEVROLET AXLES Code is stamped cn top rear section of left axle tube Includes axle ratio code DANA AXLES I Code is stamped cn forward side cf left axle tube Axle ratio ccde on tape strip around right axle tube 2 76 RATIO 3 08 RATIO 3 21 RATIO LZ TM BU BW I 3 42 RATIO 3 73 RATIO 4 10 RATIO TX AW TZ YN XA VS IAR r XB 4 56 RATIO XL BK XZ I I WAREHOU ING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 52A REV 1 M V 21