1970 TRUCK SPEEDOMETER GEAR CHART CONT CLARK 320 SPICER 5000 AUXILIARY SPICER 7000 CLARK 320 SPICER 5000 AUX SPICER 7000 DRIVEN GEAR 2431617 V 2232670 2242559 DRIVE GEAR 2431616 2232669 2242558 KEY 2087805 2087804 2087805 REAR 4 329 REAR 4 329 AXLE REAR TIRE SIZE ADAPTER AXLE REAR TIRE SIZE ADAPTER RATIO SPEEDO RATIO SPEEDO 6 50 8 25 x 20 1565210 6 67 11 00 x 20 1565215 6 50 8 25 x 20 O R 1565208 6 71 8 25 x 20 9 00 x 20 6 50 9 00 x 20 9 00 x 20 O R 1565212 9 00 x 20 O R 1565210 6 50 10 00 x 20 11 00 x 20 1565215 6 71 8 25 x 20 O R 1565208 6 50 10 0 x 20 O R 1565213 6 71 10 00 x 20 10 0 x 20 O R 1565212 6 67 8 25 x 20 9 00 x 20 6 71 11 00 x 20 1565215 9 00 x 20 O R 1565210 7 17 8 25 x 20 9 00 x 20 O R 1565206 6 67 8 25 x 20 O R 1565208 7 17 8 25 x 20 O R 1565204 6 67 10 00 x 20 1565213 7 17 9 00 x 20 10 0 x 20 O R 1565208 6 67 10 0 x 20 O R 1565212 7 17 10 00 x 20 11 00Ix 20 1565210 4 338 FITTING Speedometer Driven Gear r Tube Tire Section 65 Ser 80 TDM 4 cyc Diesel exc aux trans 2379828 1 3 20 Tubeless Tire Section 68 69 For application refer to chart in group 4 337 3756920 1 2 03 w gear 68 69 For application refer to chart in group 4 337 3756922 1 2 03 w gear 68 69 For application refer to chart in group 4 337 3756924 1 2 15 w gear 68 69 For application refer to chart in group 4 337 3756926 1 2 15 w gear 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORAT ON P A 31S 4 337 4 338 4 90 REV 6 71