7 518 SHIM PLATE SEAT SPACER Rear Spring U Bolt SHIM CHART I A T y n I I I Q G U i I EZZZZZZZZI i I IDENTIFYING PART NUMBER SHOWN HERE THE LAST TWO NUMI ERS OF WHEN ORDERING SHIMS FOR THE PART NUMBER AND REFERENCE REPLACEMENT USE OLD PART AS ANGLE MAY IE SHOWN HERE GUIDE A B C Part No 38 72 All A 1 z 2 z 3822274 38 70 AII 71 72 Ser 50 60 az 1 z 2 z 3822278 38 70 All 71 72 Ser 50 60 4 M 1 z 2 z 3822380 V 38 70 AII 71 72 Ser 50 60 I 1 2 V 3823749 38 70 All az 2 3 2444593 38 72 All zz 1 Z 2 3763354 38 72 All I 2 in 3 V 3765883 60 66 All 67 72 Ser 60 4 2 3 3766064 60 66 All 67 69 Ser 50 60 71 72 Ser 60 gz 1 3 3867022 60 66 AII J e 67 69 Ser 50 60 In 1 z 3 3867023 66 Ser 80 Conv w 133 W B I 3 23 000 axle P T 66 Ser 80 Tilt w 145 W B 23 I 000 lb axle 70 Ser 60 Tilt w 175 W B 18 500 23 000 lb axle 71 72 Tilt w 18 500 Ib axle 2491 062A R 55 62 Ser 4 exc 2 Spd 3763717 1 PLATE 5 403 60 62 Ser 50 60 62 Ser 60 SBC exc 15 000 lb I axle 60 62 Ser 50 Diesel w 13 500 lb axle 65 66 Ser 50 w 13 500 Ib axle 67 70 Ser 40 w 13 500 lb axle V 71 72 Ser 40 Conv SBC w 13 500 lb Sgl Spd axle 3935202 4 I PLATE anchor malleable cast 3935202 60 65 Ser 80 exc TDM 3765663 1 PLATE left anchor malleable cast 3765663 60 65 Ser 80 exc TDM 66 Ser 60 w 2 Spd 15 000 Ib I axle 20 800 23 000 lb spring exc TDM 66 68 Ser 60 w 15 000 lb elect I shift 2 Spd 66 68 Ser 60 w 17 000 Ib axle i 66 70 Ser 60 w 2 Spd 17 000 Ib axle V 66 72 Ser 50 2 Spd w 15 000 lb axle w 20 800 23 000 Ib rr spring exc TDM 71 72 Ser 50 60 Conv SBC w 17 000 Ib 2 Spd axle 3935205 1 PLATE right anchor malleable cast 3765664 3 1 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM 7 5 1 8 7 5 1 8 7 40 REV 5 79