65 15 GM03 183 60 032186 I 16 4 fi FTA b Ii Q J J X 1 jL Z I UU I 67 wA III Ihw I I 1 i I x 3 J JM I 5 I 20 I I Z I 4 o 2 i H L4 I f I wm WI I jisigq I XL I 22 V V L I V I I 21 P I f I O I1 Q EL e L 1 H I 1 1 7 I QQ 10 46 7 O 40 V 65 I 45 I GM03 183 V 1988 1989 W THROTTLE BODY MPFI MODEL B1 15 LB6 2 8W 1989 1991 W THROTTLE BODY MPFI MODEL B115 LHO 3 1T 1 N S GASKET FLG 1 2 6 7 10 N S THROTTLE BODY ASM 1 15 N S PLUG IDLE STOP SCREW 16 N S SCREW ASM IDLE STOP 1 17 N S SPRING IDLE STOP SCREW ASM 1 20 3 339 SENSOR THROT POSN 3 21 N S SCREW ASM TBS ATTACHING 5 22 N S RETAINER TPS ATTACHING SCREW 5 40 N S COVER COOL CAV 6 45 N S SCREW ASM COOL CVR ATCH 1 5 46 N S O RING COOL CVR TO THROT BODY 1 2 6 7 60 N S IDLE AIRNACUUM SIG HSG ASM 7 V 65 N S SCREW ASM IDLE AIR VAC SIG ASM 1 5 67 N S GASKET IDLE AIR VAC SIG ASM 1 2 6 7 70 N S VALVE ASM IDLE AIR CONT IACV 4 72 N S O RING IDLE AIR CONT VLV 1 2 4 6 7 73 N S SCREW ASM IDLE AIR CONT VLV ATCH 5 NOTE 1 GROUP 3 335 BODY KIT THROTTLE IN CLS 1 10 16 17 45 46 65 67 72 I NOTE 2 GROUP 3 336 GASKET KIT INCLS 1 46 67 72 I NOTE 3 GROUP 3 339 SENSOR KIT THROTTLE POSITION INCLS 20 NOTE 4 GROUP 3 338 VALVE KIT IDLE AIR CONTROL INCLS 70 72 I NOTE 5 GROUP 3 336 FASTENER ASSORTMENT KIT INCLS 21 22 45 65 73 NOTE 6 GROUP 3 337 COVER KIT COOLANT INCLS 1 4O I46 67 72 NOTE 7 GROUP 3 338 HOUSING KIT IDLE AIR VAC SIG INCLS 1 46 60 67 72 1 1993 GENERAL MOTORS SERVICE PARTS OPERATIONS BU CK 45WI 3 000 GROUP 3 26 2 93