SPEEDOMETER GEAR CHARTS 1983 SPEED0 GEAR USAGE CHART G1 2 3 THM 700 l DRIVE DRIVEN GEAR GEAR ADAPTER I A 8640517 17 Red N 1359270 36 White 25512340 0 8242 C B 3540518 18 Blue P 1359271 37 Red 25512340 C 8642620 15 Gray Cl 1359272 38 Blue 25512340 R 1359273 39 Brown 25512340 S 1362048 40 Black 25512339 T 1362049 42 Green 25512339 l U 1362185 41 Yellow 25512339 T V 1362196 43 Purple 25512339 1 W 9774413 34 Lt Green 25512340 X 9775187 45 Lt Blue 25512339 Y 9780470 44 Lt Gray 25512339 Z 9780387 35 Orange 25512340 l l 1 5 45 l TIRESIZE ge gg 4 3 4 5 l FR7B 15 P205f75R15 P205I75R150R Pz1s17sn1s Mus 01 HIE P zsnsms ua l1III Pzcosnsms ISI Z 11 P225 75R15 P235I75R15 MDB 0Z A W E 1 mums Pzosnsmsun IEI v E Pzosnsrus z1s sms A Mnswn II T L IE U 1 Pzasnsms IIE 1 FR7S 15 A u 2 Pzosnsms P205I75R150R A E P215 75R15 Pzzsnsms Mmzwz A IEIZ Pzasnsms A K 11 847516 5 8 75R 16 5 3 2 1 U Xu c s K Pzusmms Pznsnsmsun P215175R15 Mnaloay c III 1 T C NZ c IIK XYZ jnvws Pzusnsms Pzcsnsmson 3 42 III II Pz1snsn1s Pzzsnsms M B104l IEI X E rzasnsms I Y A V P235I75R15 Mmws A T 1X1 c v E Pzosnsms Pzosnsmson c v L c T 2 3 73 Mnslcsl c u Z T c 2 8 75R 1645 c IRI c E2 ji ENERAL MOTORS SERVICE PARTS DPERATIONS LT TRUCK 52A REV 2 B7 SPEEDOMETER GEAR 83 4 000 GROUP