4 CYLINDER ENGINE 0 724 BEARING CHAIN GUlDE RETAINER SHOE KIT SPRING SPROCKET TENSIONER Engine Timing C0n t 90 91 W 2 3D LD2 22537750 1 2 67 SPRING TMG CHAIN TENSR SERVICE REPLACEMENT ENGINES W 3 40 MM THICK CHAIN HSG CVR GASKET CONTAIN A ONE PIECE TENSIONER ASM THE SHOE SPRING ARE NOT SERVICED SEPER PGO 5 12 90 91 W 2 3D LD2 1ST DES 22537881 1 58 75 SPROCKET TMG CHAIN IDLER SPROCKET HAS TWO ROWS OF TEETH CHAIN HSG CVR GASKET IS 0 70 MM THICK PGO 5 15 90 91 W 2 3D LD2 2ND DES 24570609 1 58 75 SPROCKET TMG CHAIN IDLER SPROCKET HAS ONE ROW OF TEETH CHAIN HSG CVR GASKET IS 3 40 MM THICK 90 91 W 2 3D LD2 1ST DES 24570356 1 43 00 TENSIONER TMG CHAIN HYDR TENSIONER AND SHOE ARE SEPERATE PARTS CHAIN HSG CVR GASKET IS 0 70 MM THICK PGO 5 4 90 91 W 2 3D LD2 2ND DES 24573179 1 43 00 TENS ONER TMG CHAIN TENSIONER AND SHOE ARE ONE ASM CHA N HSG GASKET IS 3 40 MM THICK 0 728 SPROCKET Engine Crankshaft 90 91 W 2 3D LD2 22534060 1 30 75 SPROCKET CR SHF PGO 5 28 90 91 W 2 3D LD2 1ST DES 22534060 1 30 75 SPROCKET CR SHF SPROCKET HAS TWO ROWS OF TEETH CHA N HSE CVR GASKET IS 0 70 MM THICK PGO 5 28 90 91 W 2 3D LD2 2ND DES 24570072 1 30 75 SPROCKET CR SHF SPROCKET HAS ONE ROW OF TEETH CHA N CVR GASKET IS 3 40 MM THICK 0 729 KEY Engine Crankshaft 90 91 W 2 3D LD2 22532625 1 82 KEY CR SHF GR SQUARE 6 00 MM 44 5 MM LONG SAE 1041 PL RC38 PGO 6 76 0 736 SPROCKET Engine Camshaft 90 91 W 2 3D LD2 1ST DES 22542617 2 30 00 SPROCKET CM SHF SPROCKET HAS TWO ROWS OF TEETH CHAIN HOUSING COVER GASKET IS 0 70 MM THICK PGO 5 7 90 91 W 2 3D LD2 2ND DES 24570973 2 30 75 SPROCKET CM SHF SPROCKET HAS ONE ROW OF TEETH CHAIN HOUSING COVER GASKET IS 3 40 MM THICK 0 738 BOLT Engine Camshaft Sprocket 90 91 W 2 3D LD2 22534872 2 96 BOLT CM SHF SPKT M10X1 25X30 24 TH D 9 8 PL W ADH PGO 5 9 91 W 2 3D LD2 24570935 2 96 BOLT CM SHF SPKT HEX W CONICAL WASHER M10X1 25X30 25THD 25 4 OD 10 9 PX j t 1993 GENERAL MOTORS SERVICE PARTS 0PERATIONS PONTIAC 25W 0 724 0 738 0 10 6 93