I TA00 054 1987 RV ENGINE ASM 4 3L V6 LB4 4 3Z PART II 1 WIRE Splg 2 240 39 BOLT Cyl Hd Med 7 16 14x3 0 293 2 A RETAINER Splg Wire N S 40 BOLT Cyl Hd Lg 7 16 14x3 3 4 PL 0 293 3 RETAINER Splg Wire 3 Wire 2 251 41 ARM 8i BALL KIT Vlv Rkr 0 333 4 WIRE Coil Dist Jpr 2 240 42 NUT Vlv Rkr Arm Adj 0 429 5 WIRE Coil to Dist 2 240 43 BALL Vlv Rkr Arm 0 429 6 COIL ASM Serviced by the following 44 CAP lnt Vlv Spr 0 309 components N S 45 KEY Vlv Stem V 0 310 COIL lgn 2 710 46 ROTATOR Exh Vlv 0 309 BRACKET Coil 2 183 47 SEAL Vlv Stem Oil 0 308 BOLT HWH M4 x 7 x 30 8 900 48 SHIELD Vlv Stem Oil 0 308 NUT Brkt Attch to Coil 2 183 49 SPRING W Damper Vlv 0 303 7 DISTRIBUTOR 2 361 50 SEAL W Ret lnl Vlv Stem 0 308 8 BOLT Hex 3 8 16 x 1 8 900 SEAL Exh Vlv Stem Oil 0 308 9 WASHER Exh Manif 5 383 3 613 51 HEAD W Stud Cyl 0 269 10 CLAMP lgn Timer Distr 2 363 52 GASKET Cyl Hd 0 289 11 GASKET lgn Timer Distr 2 363 53 ROD Push 0 426 12 SUPPORT Splg Wire RH 2 251 54 LIFTER Vlv 0 459 13 SUPPORT Splg Wire LH 2 251 55 VALVE Int 0 296 14 BOLT 3 8 16 x 1 1 8 8 900 56 VALVE Exh Std 0 297 15 BRACKET Eng Lifting Rr N S 57 STOVE Carb Air Htr lnr RH 3 417 16 BRACKET Air Inj Cont Vlv 3 306 58 MANIFOLD Exh Manual RH 3 601 17 NUT Hfh 5 16 18 x 13 64 8 917 59 STOVE Carb Air Htr Otr RH 3 417 18 SUPPORT Splg Wire Rr 2 251 60 STUD Exh Pipe 3 613 19 BOLT Hfh 3 8 16 x 62 28OM 8 900 61 PLUG Sq Hd Filler Drain 3 8 18 8 971 20 STUD Splg Wire Rr Support 2 251 62 COVER Vlv Rkr RH 0 386 21 VALVE Egr 3 670 63 PLUG Filler Dr 3 8 18 Stl 8 971 22 GASKET E G R Valve 3 680 64 BRACKET Eng Lifting Frt 0 004 23 MANIFOLD Int 3 265 65 CAP Oil Fil 1 758 24 GASKET KIT Int Manif Si 3 270 66 BOLT lnt Manif 3 8 16 x 1 1 4 3 275 25 SUPPORT Splg Wire Lh Cyl Hd Frt 2 251 67 STUD Int Manif 3 8 16 X 25 32 26 BOLT Vlv Rkr Cvr 0 413 Both Ends 3 275 27 GASKET Vlv Rkr Cvr Bolt 0 423 68 STUD lnt Manif 3 8 16 x 1 1 8 28 COVER Vlv Rkr LH 0 386 5 8 16 x 1 2 3 275 29 GASKET Vlv Rkr Arm Cvr 0 423 69 SENSOR Clnt Temp 3 682 30 PIPE Air Inj LH 3 675 70 GASKET TBI 3 724 31 MANIFOLD Exh manual LH 3 601 71 THERMOSTAT 195 Degree 1 246 i 32 SHIELD Splg Frt 2 251 72 GASKET Clnt Otlt 1 154 33 SHIELD Splg Rr 2 251 73 OUTLET Clnt 1 153 34 LOCK Exh Manif Bolt 3 604 74 BOLT Hex 3 8 16 x 1 1 4 8 900 35 BOLT Hex 3 8 16 x 2 1 4 8 900 75 THROTTLE Body Inj 3 725 36 WASHER Exh Manif 396 Cz 5 383 3 613 76 BOLT Hfh 5 16 18 x 2 1 4 8 900 37 PLUG Spark 2 270 77 RETAINER Vlv Lftr Restr 0 459 38 BOLT Cyl Hd Sht 7 16 14x1 3 4 0 293 78 GUIDE Vlv Lftr 0 480 NOTE 1 Refer to the End of the 2 000 Group for Service Spark Plug Wire Chart t 1988 GENERAL MOTORS SERVICE PARTS OPERATlONS LT TF lUCK 52R L 1 88 0 9 0 000 GROUP