SPEEDOMETER GEAR CHARTS TP224 1977 SPEEDOMETER GEAR CHART J P 1 2 3 w 3 SPD CODE DRIVEN GEARS SLEEVE ASM CODE ADAPTERS A 3860345 221 345215 E 3925671 B 3860348 251 345216 F 3950354 C BB60347 24T 3452IS G 3950348 D 3860346 231 3452IE H 3925673 I 3925669 3 73 4 10 4 11 4 66 DRIVE GEAR DRIVE GEAR DRIVE GEAR DRIVE GEAR TIRE SIZE 6261705 626I70B BZSWBB 6261795 DrIv n Adarmr Driven Adavw Drinn Adnrlnr Dvlvun Aubm L78 15 A E A I L78 15 DOF A E D 7 00 I6 D H A F 7 0046 OOR C G A 7 50 16 C H D F 7 50 I6 OOR A E D F 9 50 I6 5 A B A 9 50 16 5 OOR A A C F 5 Q 8 7546 5 D B F 8 7546 5 OOR D B F WAREHOUSING AND DISTRIBUTION DIVISION 0F GENERAL MOTORS CORPORATION LT TRUCK 5I 1 4 000 GROUP sao s REV 2 83