TRANSMISSION 4 228 COVER PlN PISTON RETAINER RING ROD SEAL WASHER I TRANSMISSION FRONT SERVO 8i ACCUMULATOR Cont 65 70 T l I 400 425 8623652 1 5 20 PISTON accumulator 4 44 4 4 65 70 T rI 400 425 4 8823849 1 3 46 PISTON servo 66 68 J T 11 1372055 1 2 30 PISTON primary 68 89 J T 4 44 4 4 4 4 4 1396826 1 10 60 PISTDN secondary w spring retainer 68 69 J T 21 1384396 1 2 60 PISTON primary 44 89 74 T H 350 444 1243383 1 1 40 PISTGN direct clutch accum 89 75 T H 350 44 44 4 342494 1 3 70 PISTON inter clutch servo w seal 44 69 75 T H 350 1239836 1 4 30 PISTON inter clutch accum w seal rings 71 75 T l 1 400 425 4 8626878 1 3 81 PISTON front servo 4 4 75 L5 V5 260 Eng TH 350 1246318 1 9 55 PISTON inter clutch 4 166 4 4 75 350 Eng l H 350 1246319 1 12 35 PISTON inter clutch 71 75 T H 400 425 8828883 1 6 55 PISTON front accumulator 4 72 75 l I i 375 8626878 1 3 81 PISTON front servo 72 75 T H 375 4 4 8626883 1 6 55 PISTON front accumulator 74 TH 350 4 4 4 342494 1 3 70 PISTON inter servo 4 4 64 1 T 71 8 934 455564 1 16 RETAINER low servo 1st tvae 4 89 75 T H 350 4 6260138 1 30 RETAINER inter clutch accum piston 64 69 J T 4 44 44 44 1351393 1 47 RING cover retaining 44 44 71 75 l H 400 425 44 8626884 1 39 RING front servo spring retg 72 75 T H 375 4 8628884 1 39 RING front servo spring retg 4 69 75 T H 350 444 44 6261008 1 3 35 ROD intar clutch Servo l2 sa 44 64 69 1 T 4 4 4 1191493 1 76 SEAL cover oil 4 66 69 J T 448383 1 08 WASHER secondary servo piston 65 70 T H 400 425 4 4 8623362 1 29 WASHER trt servo piston 4 69 75 l I i 350 8623362 1 29 WASHER front servo piston 44 4 4 229 RING SEAL PISTON TRANSMISSION FRONT SERV0 ACCUMULATOR PISTON NOTE The 1961 thru 1964 HT Ist type rubber 0 Ring for the upper accumulator piston is no longer available for service lt is necessary to order and install one 8621977 piston Hi aluminum ring pkg if seal needs replacing 1 1968 1st type Seo note in Group 4 229 66 68 J T 1 4 44 4 1372056 1 82 RING primary piston oil 65 75 TH 400 425 444 44 8623131 1 1 26 RING servo piston oil 4 65 75 T H 400 425 4 44 8623653 1 77 RING accumulator piston oil 4 4 69 75 T H 350 6261322 1 23 RING direct clutch accurn piston retg 72 75 TH 375 44 44 4 4 8623131 1 1 26 RING servo piston oil 4 44 72 75 T H 375 8823853 1 77 RING accumulator vision oil 64 69 J T4 4 1356964 1 1 50 SEAL sacondaw piston 44 44 63 74 T H 350 4 4 6261150 1 77 SEAL direct clutch accum piston 4 74 75 T H 350 6260320 1 76 SEAL inter servo piston 4 4 4 4 4 63 76 T H 350 4 4 4 4 4 338926 1 33 SEAL inter clutch accom piston cover 69 73 TH 350 342454 1 3 70 PISTON w seal inter servo 44228 4 4 4 233 RETAINER SNAP RING SEAT SPRING TRANSMISSION FRONT SERVO 8i ACCUMULATOR PISTON 5 1964 2nd type use with 1368704 Had 10 1968 lst 8 2nd type see note in group 4 228 71 75 1 H 400 425 8626881 1 49 RETAINER front servo spring 72 75 TH 375 4 4 4 4 8626881 1 49 RETAINER front servo spring 64 68 l T 8 9341 101 51 4 4 9411494 1 21 SNAP RING primary piston 65 63 T H 400 8 934 4 4 4 4 9431762 1 13 SNAP RING accumulator piston retg 4 68 72 l H 425 8 934 9431762 1 13 SNAP RING accumulator piston ratg 68 68 J T 10 4 1384396 1 08 SNAP RING servo piston 4 4 4 72 74 TH 375 400 8 9341 4 4 9431762 1 13 SNAP RING accumulator piston retg 4 69 73 T H 350 4 229 8281322 1 23 RING direct ciutch accumulator piston 73 75 T H 425 8 9341 9431762 AR 13 SNAP RING accurn piston 6375 TH 350 6281178 1 30 SEAT inter clutch servo spring 65 T H 4 4 8623483 1 93 SPRING front servo piston 4 GM PARTS DIVISION GENERAL MOTORS CORPORATION OLDSMDE LE 30 j REV 11 79 us 4 228 4 233