GM04 269 f 1988 89 F THM700 R4 A T CONTROL VALVE MD8 301 N S VALVE T V Mod Dn Shft 1 302 N S SPRING T V Mod Dn Shft Vlv 1 303 N S VALVE T V Mod Upshift 1 304 N S SPRING T V Mod Upshift Vlv 1 305 N S SLEEVE Convr Clu Throt Vlv 1 306 N S SPRING Convr Clu Throt VIv 1 307 N S VALVE Convr Clu Thr0t 1 308 N S VALVE Convr Clu Shft 1 309 N S SLEEVE 3 4 Throt VIv 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 Shft 1 313 N S SLEEVE 2 3 Throt V v 1 314 N S SPRING 2 3 Throt V v 1 315 N S VALVE 2 3 Throt 1 316 N S VALVE 2 3 Shft 1 V 317 N S SLEEVE 1 2 Throt V v 1 318 N S SPRING 1 2 Throt V v 1 319 N S VALVE 1 2 Thr0t 1 322 N S VALVE 1 2 Shft 1 V 323 N S SLEEVE Throt Vlv PIgr 1 324 N S PLUNGER Throt V v 1 325 N S SPRING Throt V v 1 V 326 N S VALVE Throt 1 328 N S VALVE 3 4 R y 1 329 N S VALVE 4 3 Sequence 1 330 N S SPRING 4 3 Sequence Vlv 1 331 N S SPRING T V Limit V v 1 332 N S VALVE T V Limit 1 333 N S VALVE 1 2 Accum 1 334 N S BUSHING 1 2 Accum VIv 1 335 N S SPRING 1 2 Accum V v 1l 336 N S VALVE Line Bias 1 337 N S SPRING Line Bias Vlv 1 33 8 N S SPRING 3 2 Cont V v 1 339 N S VALVE 3 2 C0nt 1 340 4 265 VALVE Man 8642336 341 4 265 PIN Coiled Spr 2 75MM x 25MM 8628400 342 4 265 PIN Coiled Spr 2 75MM x 20MM 8654196 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 N S SWITCH 3rd Clu Press L1 Trk only 347 4 265 SWITCH 4 3 Pulse Press 1988 8YKM YNM YTM 8642346 4 265 SWITCH 4 3 Pulse Press 1989 9YTM 8642346 348 4 265 SWITCH 4th CI Press 1 F rong 1988 8YDM YKM YMM i YNM 4 8634475 4 265 SWITCH 4th Cl Press 1 F rong 1988 8YTM YWM YXM YZM 4 8634475 349 4 265 SWITCH TCC Sig Press 1986 Prior Only 350 4 265 VALVE ASM Cont 1988 8YXM 2 4 8667437 4 265 VALVE ASM Cont 1988 8YTM 2 4 8667438 4 265 VALVE ASM Cont 1988 8YMM 2 4 8667439 4 265 VALVE ASM Cont 1988 8YWM 2 4 8667440 4 265 VALVE ASM Cont 1988 8YDM 2 4 8667442 4 265 VALVE ASM Cont 1988 8YZM 2 4 8667443 4 265 VALVE ASM Cont 1988 8YKM 2 4 8667445 4 265 VALVE ASM Cont 1988 8YNM 2 4 8667446 4 265 VALVE ASM Cont 1988 8YPM 2 4 8667515 351 4 265 PLUG T V Limit Vlv 8647453 352 4 265 PLUG Vlv Bore 12 5 mm OD 8634239 354 4 265 PLUG Convr Clu Shft Vlv B0re 3 8654336 355 4 265 PLUG Convr Clu T V Bush Bore 3 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 Refer Parts Catalog Group 4 000 for additional Usage L 1988 GENERAL MOTORS SERVICE PARTS OPERAT ONS CHEVROLET 17F l 6 88 4 47 4 000 GROUP