1 I 6 CYLINDER ENGINE 0 137 B Z l I 1 ASKET SEAL SEAL KIT STUD Engine Rear Main Bearing 90 91 LM1 4 3B LU2 4 3Z LB4 14088559 1 13 57 SEAL CR SHF RR OIL PGO 27 39 E 89 P 1 11 90 SEAL KIT CR SHF RR OIL PGO 19 30 1 81 STUD CRS F 87 89 M1 4 3Z LB4 EXC LEADED H RR SEAL RET PGO 35 2 FUEL EMIS NM8 EXPORT 14080362 2 57 SIPLED CR SHF RR OIL SEAL RET 01 428 0 35 32 90 91 LM1 14080362 4 57 STUD CR SHF RR OIL SEAL RET A I 5 1 5 18X1 44 280MM 01 428 PGO S I 90 91 LM1 4 sa Luz 4 22 LB4 14101058 1 81 sggo cgien 1211 0 L e AL 1 1721I 1 PGO 35 42 0 153 SHIM KIT Engine Main Bearing Cap I I 85 86 M1 4 3N Z 3911010 3 4 55 SHIM KIT CR SHF BRG CAP 1 2 3 85 86 M1 4 3N Z 3911011 1 4 55 SHIM KIT CR SHF RR BRG CAP 0 206 COVER Engine Cover Front 85 86 M1 4 3N Z 14094578 1 30 50 COVER W POINTER CR CASE FRT END PGO 0 68 87 89 M1 4 3Z 10089672 1 29 50 CgD gR W gO NTER CR CASE FRT END 5 90 91 LM1 4 3B LU2 4 3Z LB4 I I A TRNS MD8 10046160 1 5 40 COVER C CASE FRT END 90 91 LM1 4 3B LU2 4 3Z LB4 10089672 1 29 50 COVER C CASE FRT END PTR PGO 35 60 0 207 GASKET GASKET KIT Engine Front Cover I 85 89 M1 4 3N Z 10108435 1 90 GASKET C CASE FRT END CVR PGO 20 67 90 91 LM1 4 3B LU2 4 3Z LB4 10108435 1 90 GASKET C CASE FRT END CVR PGO 20 67 85 89 M1 4 3N Z 14091479 1 10 82 GASKET KIT ENG FRT 90 91 LM1 4 3B LU2 4 3Z LB4 10159418 1 N L GASKET KIT ENG FRT 0 213 SEAL Engine Crankshaft Front I 85 89 M1 4 3N Z 10036286 I 6 70 SEAL CR SHF FRT OIL PGO 4 72 90 91 LM1 4 3B LU2 4 3Z LB4 10036286 1 6 70 SEAL CR SHF FRT OIL PGO 4 72 0 269 HEAD Engine Cylinder Y 85 89 M1 4 3N Z 10065218 2 297 00 HEAD W STUDS CYL NDER PGO 23 52 90 91 LM1 4 3B LU2 4 3Z LB4 10065218 2 297 00 HEAD CYL W STUDS PGO 23 52 8 0 289 GASKET GASKET KIT Engine Cylinder Head 85 M1 4 3N 10105110 2 12 30 GASKET CYL I ID PGO 23 53 86 89 M1 4 3Z 10105110 2 12 30 GASKET CYL HD PGO 23 53 90 91 LM1 4 3B LU2 4 3Z LB4 10105110 2 12 30 GASKET CYL HD PGO 23 53 85 M1 4 3N 10159421 1 75 25 GASKET KIT CYL HD 86 89 M1 4 3Z 10077058 1 75 25 GASKET KIT CYLINDER HEAD 90 91 LM1 4 3B LU2 4 3Z LB4 10077058 1 75 25 GASKET KIT CYL HD 0 293 BOLT Engine Cylinder Head 85 89 M1 4 3N Z 14082315 16 73 BOLT CYL HD SHORT 7 16 14X1 3 4 PL PGO 23 49 85 89 M1 4 3N Z 14082316 4 68 BOLT CYL HD MEDIUM 7 16 14X3 PL USE 1052080 ON THDS PGO 23 48 85 89 M1 4 3N Z 14082317 10 78 BOLT CYL HD LG 7 16 14X3 3 4 USE 1052080 ON THDS PGO 23 47 90 91 LM1 4 3B LU2 4 32 LB4 14082315 12 73 BOLT CYL HD SHT 7 16 14X1 3 4 PL PGO 23 49 90 91 LM1 4 3B LU2 4 3Z LB4 14082316 4 68 BOLT CYL HD MED USE 1052080 ON THDS 7 16 14X3 PL PGO 23 48 90 91 LM1 4 3B LU2 4 3Z LB4 14082317 10 78 BOLT CYL HD LG USE 1052080 ON THDS 7 16 14X3 3 4 PL PGO 23 47 0 296 VALVE Intake 85 89 M1 4 3N Z 14075641 6 17 45 VALVE INT STD PGO 23 35 85 89 M1 4 3N Z 14075642 6 17 45 VALVE lNT O035 O S PGO 39 37 85 89 M1 4 3N Z 14075643 6 17 45 VALVE INT 0155 0 S PGO 39 37 85 89 M1 4 3N Z 14075644 6 17 45 VALVE lNT O305 O S PGO 39 37 A 90 91 LM1 4 3B LU2 4 3Z LB4 14075641 6 17 45 VALVE INT STD PGO 23 35 90 91 LM1 4 3B LU2 4 3Z LB4 14075642 6 17 45 VALVE lNT O035 O S PGO 39 37 90 91 LM1 4 3B LU2 4 3Z LB4 14075643 6 17 45 VALVE INT 0155 O S PGO 39 37 90 91 LM1 4 3B LU2 4 3Z LB4 14075644 6 i 17 45 VALVE lNT O305 O S 4 PG0 39 37 L 1991 GENERAL MOTORS SERVICE PARTS OPERAT 0NS LT I RUCK 52M 1 91 0 13 0 1 37 0 296