65 GM03 139 V i 15 101184 44 I 10 X I so 11 S 17 1 1 1 I I I1 Q 67 6 f j1 I R I 22 A mw Q t sl I T 1 I n A 1 1 O 27 20 10 1 1111 A A6 i I 1 rs 1 O 40 J 45 I I 1 GM03 139 1985 88 F THROTTLE BODY MPFI MODELS T1 A B1 10 LB8 2 8S 1 GASKET FIange 1 2 3 4 N S 10 THROTTLE BODY ASM 1 N S 46 O RING Coolant Cover to Throttle 15 PLUG Idle Stop Screw 1 N S Body 1 2 3 4 N S 16 SCREW ASM Idle Stop 1 N S 60 IDLE AIR VACUUM SIGNAL 17 SPRING Idle Stop Screw Asm 1 N S HOUSING ASM 4 N S 20 SENSOR Throttle Position TPS 5 N S 65 SCREW ASM Idle Air VacuumISignaI 21 SCREW ASM TPS Atch 5 N S Asm N S 22 RETAINER TPS Atch Screw 5 N S 66 SCREW ASM Idle Air Vacuum Signal 27 LEVER TPS N S Asm N S 40 COVER Coolant Cavity 3 V N S 67 GASKET Idle Air Vacuum Signal Asm 45 SCREW ASM Coolant Cover Atch N S 1 2 3 4 N S 70 VALVE ASM Idle Air Cont lAC 6 N S 71 I GASKET IAC Valve Asm 1 2 3 4 6 N S NOTE 1 Group 3 335 THROTTLE BODY l lT ll rele 1 10 15 16 17 46 67 71 NOTE 2 Group 3 336 GASKET KIT lncls 1 46 67 71 NOTE 3 Group 3 337 COVER KIT Coolant lncls 1 40 46 67 71 NOTE 4 Group 3 338 HSNG KIT Idle Air Vac Kit Incls 1 46 60 67 71 NOTE 5 Group 3 339 SENSOR Kl lj Throttle Position Incls 20 21 22 NOTE 6 Group 3 338 VALVE KIT Idle Air Control lncls 70 71 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVFIOLET I7F 3 000 GROUP 3 26 1 6 88