TRANSMISSION 4 216 BALL PIN PLUG SEAL SPACER SPRING VALVE WASHER TRANSMISSION OIL COOLER PRESSURE REGULATOR OR MODULATOR Con t 61 64 H T 444 1363951 1 45 SEAL press reg valve 4 4 64 59 A T exc T H 350 8623368 AR 14 SPACER press reg valve spring 70 75 T H 400 425 8623368 AR 14 SPACER press reg valve spring 72 75 T H 375 8623368 AR 14 SPACER press reg valve spring 64 65 J T 1368714 1 1 45 SPRING press reg valve 65 66 T H exc 5200 8623090 1 1 36 SPRING press reg valve 67 F85 T H exc V C 8625648 1 2 39 SPRING press reg valve 67 425 Eng T H exc S Fire Eng Tor or Police Hwy Patrol 8623090 1 1 36 SPRING press reg valve y 67 S Fire Eng Tor or Police Hwy 1 l Patrol 8825548 1 2 39 SPRING press reg valve I i 68 75 T H 400 425 8525648 1 2 39 SPRING press reg valve 72 75 T H 375 8625548 1 2 39 SPRING press reg valve 69 75 T H 350 3977543 1 41 SPRING oil pump cover by pass vv ball I seat 64 65 J T 1366164 1 1 15 VALVE downshift timing I 65 65 T H 14 265 8523915 1 8 30 VALVE modulator reg boost w bshg 65 67 T H 400 425 8524076 1 99 VALVE pump convener out check 71 75 T H 425 8624076 1 99 VALVE pump converter out check I 75 T H 375 400 425 8623422 l 4 63 VALVE press regulator lw plug 75 T H 350 3977543 1 41 VALVE trans oil cooler by pass i 75 T H 375 400 425 8525902 1 8 15 VALVE w bushing pkg regulator booster I 69 74 T H 400 425 8523422 1 4 63 VALVE press reg w plug 72 74 T H 375 8623422 1 4 63 VALVE press reg lw plug j 55 66 T H 8523915 1 8 30 VALVE reg booster w bshg L 67 V C 5200 T H 8623915 1 8 30 VALVE reg booster w bshg l 67 5400 5500 5800 2BC Low Comp T l l 8623915 1 8 30 VALVE reg booster w bshg l 67 F85 T H exc C 8625902 8 15 VALVE reg booster vv bshg 67 425 Eng T H exc H D or Low 1 Comp Eng 8625902 8 15 VALVE reg booster w bshg 58 T H 400 8625902 8 15 VALVE reg booster w bshg 69 76 T l l 400 425 8625902 8 15 VALVE reg booster vv bshg l 72 75 T H 375 8625902 5 15 VALVE reg booster w bshg 75 T H 375 400 425 8625372 2 3 77 WASHER thrust 0 D 3 28 I 75 T H 375 400 425 8623039 1 29 WASHER spring retainer 4 224 BODY COVER PUMP PLATE SCREEN TRANSMISSION OIL PUMP 2 1956 2nd type when used on 1956 models up to serial No 056 59555 also use 1 8616896 piston in Group 4 166 and 1 seal pkg 8515918 in Group 4 156 1 4 Use with original equipment pump 1367168 or with 1394350 Body 5 When using service all pump body must also use 1 3850849 priming valve and 1 3850850 valve spring in extra hole in body See 1970 Service Manual Page 7 242 NOTE For pumps not serviced as complete assembly Necessary to order pump body cover and related parts See exploded view in Illustration catalog for details 64 69 l T 1394350 1 5l 25 BODY lw gears l 56 75 Tor T H 425 8625330 1 88 30 BODY vv gears O Ring 55 67 T H 400 exc Tor 8624979 1 59 85 BODY w gears 0 ring 3 68 75 T H 400 8625954 1 N L BODY w gears I 69 71 T H 350 5 6264919 1 102 00 BODY w gears valve 74 75 T H 350 6254919 1 1 02 00 BODY l 72 75 T H 350 52649I9 1 102 00 BODY w gears valve 72 75 T H 375 8525954 1 N L BODY w gears 54 65 J T 4 1367171 1 93 50 COVER pump inc stator shaft 1 66 67 L5 J T 1359171 1 128 00 COVER vv stator shaft 66 67 V8 J T 1396926 1 95 25 COVER w stator shaft i l 65 3400 3600 3800 400 Eng j J T 1396926 1 95 25 COVER vv stator shaft 66 5200 J T 1396926 1 95 25 COVER vv stator shaft 65 57 T H 400 exc Tor 8624980 1 85 00 COVER w stator shaft 58 59 J T 1384599 1 81 25 COVER w stator shaft 58 T H exc Tor 1 6625955 1 N L COVER w stator shaft 69 75 T H 350 464181 1 69 50 COVER w stator shaft Sl seal 69 75 T H 400 8625955 1 N L COVER w stator shaft 72 75 T H 375 8625955 1 N L COVER w stator shaft j GM PARTS DIVISION GENERAL MOTORS CORPORATION 0LDSM08lLE 30 REV 5 80 4 41 4 216 4 224