6 351 6 363 6 351 KNEE ACTION UNITS see group 6 008 for king pin supports EXCHANGE ITEMS 1934 38 DA EA FA GA HA left 5 wheel jobs 378132 stamped on hous ing 602499 23 00 l 1934 38 DA EA FA GA HA right 5 wheel jobs 378132 stamped on housing 602500 23 00 1 NOTE When using 602499 and 602500 on 1934 36 series DA EA and FA it will be nec essary to use valves 1063555 and 1063581 on opposite side NOTE When using 602499 and 602500 on 1935 36 EA FA six wheel jobs it is necessary to remove the following parts from each unit 375882 spring 374631 spring 374615 cover 374611 plug and replace with 375506 spring 375507 spring 497803 cover and 497802 plug The above replacements are necessary to assure the knee action unit of the required spring resistance It is possible to use the replacing parts from the old unit to build up the new knee units 602499 602500 NOTE Customer exchange price Add 5 00 if used Chevrolet knee action is not exchanged 6 354 BOLT King Pin Support 1934 DA knee action unit to king pin support bracket 376125 03 r 1937 38 GA HA king pin support to side member PQ 20 x 117432 marked 35 594366 1 1937 38 GA HA king pin support to side member Z 6 2O x Ugg marked 35 i 594367 6 357 SHOCK ABSORBER Knee Action rebound and compression 1934 DA compression unit top plain nail GO valve 1068381 E 46 1935 36 EA FA compression unit top plain nail 2C 1068383 1 45 l 1937 38 GA HA cylinder and piston front shock absorber compression valve 1 BX 1068389 I 1934 DA rebound unit bottom copper nail 3C valve i 1068386 l E 1935 36 EA FA rebound unit bottom copper nai1 3C 1 1068382 1 41 F 1937 38 GA HA cylinder and piston front rebound valve 1 B 1068388 E f5 6 3553 GASKET Knee Astien Shock Absorber 193438 DA EA FA GA HA 373475 QF l 6 361 SPRING Knee Artion 1934 33 DA EA FA GA HA standard use with 2l Q high cover and on 5 wheel jobs 374631 T 1 1934 36 DA EA FA special for 1934 use with Zllgg and 2 high covers and on 6 wheel jobs 375507 3 35 E 1939 41 A11 E A i exc 15 KB white 1310 lb tension wire diameter 576 580 3653059 4 SJC X 1940 47 ALL PASS exc KE blue 1600 lb tension wire diameter 608 612 5246233 4 60 Z2 1940 47 ALI PASS exc KB green 1375 lb tension wire diameter 585 589 3664086 4 60 F LIZ 6 352 SEAT AND GUIDE Knee Action Spring 1934 38 DA EA FA GA HA 375881 2 30 6 363 SEAT ASSEMBLY Knee Action Spring Upper 1934 38 DA EA FA GA HA 374604 2 00 2 6 351 6 363 330