6 169 SHAFT ASSEMBLY Steering Knuckle Support Lower Arm 39 48 PASS exc IB KB left 605003 1 7 45 39 48 PASS exc IB KB right 605004 1 7 45 49 PASS forged 3687664 use w drilled rnfct 3690685t 2 5 35 49 54 PASS 53 55 CORV forged 3691468 use w threaded rnfct 3693459 2 6 75 55 57 PASS left forged 3709983 3709983 1 3 75 55 57 PASS right forged 3709984 3709984 1 3 75 56 57 CORV r 3737597 2 6 75 55 57 PASS SHAFT UNIT left forged 3709983 3713903 1 6 40 55 57 PASS SHAFT UNIT right forged 3709984 3713904 1 6 40 NOTE Consists of 1 shaft 2 bshgs and 2 seals TNOTE Consists of 1 shaft 2 bshgs 2 seals and 2 lock nuts NOTE Consists of 1 shaft 2 bushings 2 retainers 2 bolts 2 washers 6 170 BUS l1NG NUT Steering Knuckle Support Lower Arm Shaft 39 48 PASS exc IB KB 599177 4 50 49 PASS use w drilled rnfct 3687638 4 65 49 54 PASS 53 57 CORV use w threaded rnfct 3691454 4 65 55 57 PASS 11 O D x 2 O L 3714368 4 60 49 PASS NUT lock 1 hex Big thick use w drilled rnfct 3687637 4 27 6 172 BOLT NUT RETAINER Steering Knuckle Support Lower Arm Shaft 39 IA 57 CORV front 7 20 x 2 3693612 4 5 002 55 57 PASS attach lwr arm to shaft 20 x 1 3714370 4 10 40 57 PASS CORV exc KB M 20 x 1 300 M steel I707480 A R 12 55 57 PASS attach lower arm 20 x 1 3707481 4 12 55 57 PASS attach upper arm 2O x 2 300 M steel 3719947 4 15 55 57 PASS NUT control arm 20 301 M steel 3722853 A R 10 55 57 PASS RETAINER lower arm bushing M I D x 11 O D 3714369 4 10 6 174 BOLT UNl I STUD UNIT NUT Steering Knuckle Support Lower Arm Pivot 39 413 PASS exc IB KB replacement 603406 2 1 70 49 54 PASS 53 5 7 CORV replacement 3690683 2 1 70 55 5 6 PASS ball stud top attach 24 x 37l9018 A H 6 164 55 57 PASS ball stud side attach 24 x 2 3720181 T 2 25 55 56 PASS STUD UNIT ball replacement 3729283 2 6 90 57 PASS STUD UNIT lower ball replacement 3739959 1 6 90 49 54 PASS 53 57 CORV NUT lock l 1 3687666 2 11 NOTE Consists of 1 stud assy 1 seal assy 6 bolts 2 pins 12 washers 8 nuts NOTE Consists of 4 bolts 300M steel 4 nuts 4 washers TNOTE Consists of 2 bolts 300M steel 2 nuts 2 washers 6 176 BUMPER Steering Knuckle Support Ilrrn 39 54 PASS exc IB KB 53 57 CORV upper arm 3708834 2 40 39 4 8 PASS exc IB KB 53 57 CORV lwr arm attaches to lwr spg seat 3661888 2 60 49 54 PASS lower arm 3687669 2 60 55 57 PASS lower arm 3707108 2 55 55 57 PASS upper arm rubber 3722380 2 45 N OTE On 1939 41 models drill hole in spring seat andl use 605948 Plug in cross member hole 527 6 169 6 176 as A g M i