GMO4 163 1983 87 F THM700 R4 A T CONTROL VALVE MD8 301 N S VALVE T V Mod Dn Shf 1 A 302 N S SPRING T V Mod Dn Shf V v 1 303 N S VALVE T V Mod Upshift 1 304 N S SPRING T V Mod Upshift Vlv 1 305 N S SLEEVE Conv Clu Throt Vlv f 1 306 N S SPRING Conv Clu Throt V v 1 307 N S VALVE Conv Clu Thr0t 1 308 N S VALVE Conv Clu Shf 1 309 N S SLEEVE 3 4 Throt Vlv 1 310 N S SPRING 3 4 Throt V v 1 311 N S VALVE 3 4 Throt 1 312 N S VALVE 3 4 Shf 1 313 N S SLEEVE 2 3 Throt Vlv 1 314 N S SPRING 2 3 Throt Vlv 1 l 315 N S VALVE 2 3 Throt 1 316 N S VALVE 2 3 Shf 1 317 N S SLEEVE 1 2 Throt VIv 1 318 N S SPRING 1 2 ThrotV v 1 319 N S VALVE 1 2 Throt 1r 320 N S SLEEVE Lo Range Cont 1 321 N S VALVE 1 2 Lo Range Dn Shf 1 322 N S VALVE 1 2 Shf 1 323 N S SLEEVE Throt Vlv P gr 1 324 N S PLUNGER Throt Vlv 1 325 N S SPRING Throt V v 1 326 N S VALVE Thr0t 1 328 N S VALVE 3 4 ReIay 1 329 N S VALVE 4 3 Sequence 1 330 N S SPRING 4 3 Sequence Vlv 1 331 N S SPRING T V Lim V v 1 332 N S VALVE T V Lim 1 333 N S VALVE Accum 1 334 N S BUSHING Accum V v 1 335 4 265 SPRING Accum Vlv 1982 YL only 1 8628677 4 336 N S VALVE Line Bias 1 337 N S SPRING Line Bias V v 1 338 N S SPRING 3 2 Cont V v 1 339 N S VALVE 3 2 Cont 1 340 4 265 VALVE Man 8642336 341 4 265 PIN Coiled Spr 25 mm Long 8628400 342 4 265 PIN Coiled Spr 20 mm L0ng 4 8654196 4 265 PIN Coiled Spr 20 mm Lc ng 5 8654284 343 4 224 SLEEVE Spr Ret 8631290 344 4 265 PLUG Vlv Bore 14 22 mm Dia 8625546 345 4 265 PLUG Cup 8 38 mm Dia 8639141 346 4 265 SWITCH Clu Oil Press 2 Button 1984 6 8643710 347 4 265 SWITCH 4 3 Pulse Oil Press 1984 6 8642346 348 4 265 SWITCH Press 4th Cl 1984 Y9 YF YG YH YK YN YP 6 8634475 349 4 265 SWITCH Press TCC Signal 1984 6 8642473 350 4 265 VALVE ASM Cont 1984 4YF 2 6 8647437 351 4 265 PLUG T V Lim Vlv 8647453 352 4 265 PLUG Vlv Bore 12 5 mm Dia 8634239 4 265 PLUG Vlv Bore 14 22 mrn Dia 8625546 353 N S VALVE 1 2 Lo Range Ups hift 1 354 4 265 PLUG Shf Vlv Bore 1986 6YC YD YK YT YW YX YZ 3 6 8654336 355 4 265 PLUG Slev Bore 1986 6YC YD YK YT YW YX YZ 3 6 8654337 NOTE 1 Part of item 350 NOTE 2 Service Control Valve includes all items illustrated here NOTE 3 Used only on vehicles having ECM control of T C C Apply NOTE 4 2 72 mm both ends 3 1 mm center by 20 mm long NOTE 5 Tapered 2 72 mmone end 3 1 mm other end by 20 mm long NOTE 6 Refer PARTS CATALOG Group 4000 for additional usage 1988 GENERAL MOTORS SERVICE PARTS OPERAT ONS CHEVROLET 17F 1 6 88 4 45 4 000 GROUP