V GMO 31 I 1980 81 X 2 8 LITER V6 ENGINE PART I 1 V 2 240 WIRE Spark Plug 1 34 12002157 48 1 837 VALVE Oil Filter By Pass 25010497 K 2 240 WIRE Spark Plug 2 4 28 12002156 49 0 646 CRANKSHAFT Engine 476504 I 2 240 WIRE Spark Plug 3 5 50 0 137 SEAL KIT Cr shf Rr 14002444 I 6 22 12002155 51 3 935 ROD Fuel Pump 477257 2 2 361 DISTRIBUTOR Ign 52 3 904 SEAL Fuel Pump 14001873 3 0 738 BOLT Camshaft Sprocket 53 3 900 PUMP Fuel 6471599 M8 x 1 25 x 23 477280 54 3 901 STUD Fuel Pump 14003963 I 4 0 736 SPROCKET Camshaft 14025558 55 2 042 SHIM Starter Motor 14001839 I 5 0 724 CHAIN Timing 477210 56 2 041 MOTOR Starter 1980 1 109526 6 8 939 PIN Dowel M6 x 16 2 041 MOTOR Starter 1981 1 109530 7 0 519 CAMSHAFT Engine 476523 57 2 042 BOLT Motor to Block M 10 x V 18 0 539 BEARING Camshaft 1 14002533 1 5 x 46 14001842 0 539 BEARING Camshaft 2 3 14002534 58 2 042 BOLT Motor to Block M10 x 0 539 BEARING Camshaft 4 14002535 1 5 x 114 14001841 9 0 626 NUT Connecting Rod 361970 59 2 042 BRACE Start Mtr to Block 14001811 10 0 603 ROD Connecting 476521 60 8 929 WASHER Flat 13 64 ID x 11 0 616 BEARING Conn Rod Std 18005224 13 32 OD 3 12 0 623 BOLT Connecting Rod 466337 61 8 917 NUT Hex 10 24 13 0 629 PISTON Engine Std 14020567 62 0 679 SCREW Oil Pan M8 x 1 25 x 0 636 PIN Piston 001 OS 500011 16 476590 x 14 2 363 GASKET Distributor 477269 63 1 429 SEAL Oil Pan Rear 1980 476591 r 15 8 900 BOLT Hex M 10 x 1 5 x 35 64 8 939 PIN Dowel 6 16 16 I 2 363 CLAMP Distributor 477217 65 0 105 CAP Cr Shf Bearing 1 14008983 I 17 0 643 RING KIT Piston Std 14009637 0 105 CAP Cr Shf Bearing 2 14008984 18 8 900 BOLT M 10 x 1 50 x 20 0 105 CAP Cr Shf Bearing 3 14008985 19 1 516 GAUGE Oil Level 476592 0 105 CAP Cr Shf Brg Rr 1980 14008987 20 1 516 TUBE Oil Level Gage 476596 0 105 CAP Cr Shf Brg Rr 1981 14033577 21 8 977 SCREW M6 x 1 x 16 66 0 056 BOLT Bearing Cap 476543 22 0 553 COVER Camshaft Rear 476544 67 1 426 PAN Oil 1980 476586 23 0 293 PIN Cyl Head Dowel 477230 1 426 PAN Oil 1981 14024259 24 0 033 ENGINE Partial 1980 14008871 68 8 977 SCREW M6 x 1 x 16 0 033 ENGINE Partial 1981 14034924 69 1 453 SCREW Oil Pan Drain 3923420 0 033 BLOCK Fitted 1980 14008873 70 0 153 SHIM Brg Cap See Grp 0 033 BLOCK Fitted 1981 14034922 71 0 659 DAMPER Torsional 1980 477234 25 0 685 PIN Block to Flywheel Hsg 477231 0 659 DAMPER Torsional 1981 14024247 26 0 666 FLYWHEEL Cr shf MT 476575 72 0 659 PULLEY Cr Shf See Grp 0 666 FLYWHEEL Cr shf AT 477286 73 0 662 WASHER Tors Damper Bolt 14001829 I 0 673 GEAR Flywheel Ring 359115 74 8 932 WASHER Lock M2 2 x 10 2 27 0 669 RETAINER Flywheel AT 477288 x 18 1 V 28 0 669 BOLT M10 x 1 x 18 5 477289 75 8 900 BOLT M10 x 1 5 x 25 I 29 0 886 PLATE Clu Driven 1980 1 477285 76 0 659 BOLT Torsional Damper V 0 886 PLATE Clu Driven 1980 2 476600 M12 x 1 5 x 60 14001828 0 886 PLATE Clu Driven 1981 476600 77 8 977 SCREW M8 x 1 25 x 70 30 0 859 COVER W Plate Clu Press 14031362 78 0 728 SPROCKET Crankshaft 477263 I 31 I 8 931 WASHER Lock M8 79 8 960 KEY Cr shf 3 16 x 3 4 32 0 862 BOLT Clu Cover 14004016 80 1 800 TRANSDUCER Oil Pressure 33 1 639 RETAINER Dist to Oil Pump A W Gauges 10007393 Inter Shaft 477249 81 1 800 SWITCH Oil Pressure Exc I 34 1 639 SHAFT Dist to Oil Pump Inter 477248 I Gauges 14004902 35 1 652 PUMP Oil 477240 82 8 939 PIN Dowel 6 16 36 1 609 SPRING Oil Press Reg Vlv 3814903 83 0 034 PLUG Oil Gallery Hole 11504129 37 1 609 VALVE Oil Press Reg 3702366 84 0 724 DAMPER Chain Guide 477264 38 1 609 PLUG Oil Press Reg Vlv 85 8 900 BOLT M8 x 1 25 x 21 Spring Stop 3704871 86 0 206 COVER Frt W Pointer 1980 14008860 39 1 656 SCIREEN rOiI Pump 477239 0 206 COVER Frt W Pointer 1981 14030040 40 8 900 BOLT Hex M6 x 1 x 25 87 N S POINTER Timing Part of 41 N S PLUG Hole Part of 42 86 42 1 723 COVER Oil Pump 3836980 88 N S SCREW Pointer Part of 43 N S GASKET Oil Pump Cover 86 44 1 836 FILTER Oil PF51 25010908 89 0 213 SEAL Frt Oil 1980 3980267 I 45 1 855 CONNECTOR Oil Filter 466383 0 213 SEAL Frt 0iI 1981 14033199 46 0 096 BRG KIT Cr shf 1 Std 18005226 90 1 069 PUMP Water 14033483 0 096 BRG KIT Cr shf 2 Std 18005227 91 8 866 NIPPLE Heater Hose Outlet 359137 0 096 BRG KIT Cr shf 3 Std 18005225 92 8 900 BOLT M6 x 1 x 25 0 096 BRG KIT Cr shf 4 Std 18005228 93 N S HUB Water Pump 47 0 034 PLUG Water Jacket 360571 94 8 900 BOLT M8 x 1 25 x 40 I V NOTE 1 1st Design 9 3 4 Dia Clutch Plate I NOTE 2 2nd Design 9 7 8 Dia Clutch P ate I 1 GM PARTS DIVISION GENERAL MOTORS CORPORATION BUICK 41A P REV 1 1 81 0 11 0 000 GROUP I