t a  e 
参考号 零件 参数
PERFECT CIRCLE : 56 14398 0 Piston Cyl.Bore: 128 mm;  Compression Height: 80.7 mm;  Top Land Height: 18.1 mm;  Length: 129.7 mm;  Bolt Length: 105 mm;  Bolt Ø: 46 mm;  Recess Diameter: 96 mm;  Production Number: 128 L 64 ;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 22 mm;  : with piston ring carrier ;  Component No.: 1. 90 N0 ; 
PERFECT CIRCLE : 56 14438 0 Piston Cyl.Bore: 131 mm;  Compression Height: 87.2 mm;  Top Land Height: 14 mm;  Length: 135.2 mm;  Bolt Length: 107 mm;  Bolt Ø: 55 mm;  Recess Diameter: 89 mm;  Production Number: 131 L 8 ;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 16.9 mm;  : with cooling duct ;  Component No.: 1. T 4.0 IF Mo ; 
PERFECT CIRCLE : 56 14488 0 Piston Cyl.Bore: 107 mm;  Compression Height: 88.55 mm;  Length: 132.55 mm;  Bolt Length: 85.32 mm;  Bolt Ø: 47 mm;  Recess Diameter: 61 mm;  : Coated ;  Recess Depth 1: 22.06 mm;  Valve Pocket Depth 1: 2.15 mm;  Component No.: 1. T 3.5 IF CrK ;  Production Number: 107L15 ; 
PERFECT CIRCLE : 56 14498 0 Piston Cyl.Bore: 130 mm;  Compression Height: 80.7 mm;  Top Land Height: 17.3 mm;  Length: 125.7 mm;  Bolt Length: 105 mm;  Bolt Ø: 46 mm;  Recess Diameter: 74.4 mm;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 26.2 mm;  : with piston ring carrier ;  Component No.: 1. T 3.0 IF CrK ;  Valve Pocket Depth 1: 3 mm;  Production Number: 130L128 ; 
PERFECT CIRCLE : 56 15288 C Piston Cyl.Bore: 72.4 mm;  Compression Height: 26 mm;  Top Land Height: 5.7 mm;  Length: 49 mm;  Bolt Length: 49 mm;  Bolt Ø: 17.98 mm;  Recess Diameter: 66 mm;  Recess Depth 1: 4.9 mm;  : Coated ;  Valve Pocket Depth 1: 2.2 mm;  Production Number: 72 L 54 ; 
PERFECT CIRCLE : 56 15288 P Piston Cyl.Bore: 72.2 mm;  Compression Height: 26 mm;  Top Land Height: 5.7 mm;  Length: 49 mm;  Bolt Length: 49 mm;  Bolt Ø: 17.98 mm;  Recess Diameter: 66 mm;  Valve Pocket Depth 1: 2.2 mm;  Production Number: 72 L 54 ;  Recess Depth 1: 4.9 mm;  : Coated ; 
PERFECT CIRCLE : 56 15308 0 Piston Cyl.Bore: 95 mm;  Compression Height: 65 mm;  Top Land Height: 18 mm;  Length: 108 mm;  Bolt Length: 78 mm;  Bolt Ø: 28 mm;  Recess Diameter: 43.4 mm;  Recess Depth 1: 20 mm;  Component No.: 1. 61 N0 ;  Production Number: 95 L 112 ; 
PERFECT CIRCLE : 56 15308 1 Piston Cyl.Bore: 95.5 mm;  Compression Height: 65 mm;  Top Land Height: 18 mm;  Length: 108 mm;  Bolt Length: 78 mm;  Bolt Ø: 28 mm;  Recess Diameter: 43.4 mm;  Recess Depth 1: 20 mm;  Production Number: 95 L 112 ; 
PERFECT CIRCLE : 56 15308 2 Piston Cyl.Bore: 96 mm;  Compression Height: 65 mm;  Top Land Height: 18 mm;  Length: 108 mm;  Bolt Length: 78 mm;  Bolt Ø: 28 mm;  Recess Diameter: 43.4 mm;  Recess Depth 1: 20 mm;  Production Number: 95 L 112 ; 
PERFECT CIRCLE : 56 15338 0 Piston Cyl.Bore: 106 mm;  Compression Height: 61.4 mm;  Top Land Height: 14.7 mm;  Length: 98.4 mm;  Bolt Length: 80 mm;  Bolt Ø: 42 mm;  Recess Diameter: 80 mm;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 12.56 mm;  : with cooling duct ;  Production Number: 106 L 22 ; 
PERFECT CIRCLE : 56 15338 DX Piston Cyl.Bore: 106.6 mm;  Compression Height: 60.8 mm;  Top Land Height: 14.1 mm;  Length: 97.8 mm;  Bolt Length: 80 mm;  Bolt Ø: 42 mm;  Recess Diameter: 80 mm;  : with cut-out for oil jet ;  Recess Depth 1: 12.56 mm;  : with cooling duct ;  Production Number: 106 L 22 ;  : Coated ; 
PERFECT CIRCLE : 56 15338 TW Piston Cyl.Bore: 106.3 mm;  Compression Height: 61.1 mm;  Top Land Height: 14.4 mm;  Length: 98.1 mm;  Bolt Length: 80 mm;  Bolt Ø: 42 mm;  Recess Diameter: 80 mm;  Recess Depth 1: 12.56 mm;  : with cooling duct ;  Production Number: 106 L 22 ;  : Coated ;  : with cut-out for oil jet ; 
PERFECT CIRCLE : 56 15338 UY Piston Cyl.Bore: 106.9 mm;  Compression Height: 60.5 mm;  Top Land Height: 13.8 mm;  Length: 97.5 mm;  Bolt Length: 80 mm;  Bolt Ø: 42 mm;  Recess Diameter: 80 mm;  : with cooling duct ;  Production Number: 106 L 22 ;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 12.56 mm; 
PERFECT CIRCLE : 56 15418 0 Piston Cyl.Bore: 130 mm;  Compression Height: 89.6 mm;  Top Land Height: 16.95 mm;  Length: 135.6 mm;  Bolt Length: 105 mm;  Bolt Ø: 46 mm;  Recess Diameter: 75.6 mm;  : with piston ring carrier ;  Component No.: 1. 18 N0 ;  Production Number: 128 L 77 ;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 27.7 mm; 
PERFECT CIRCLE : 56 15478 0 Piston Cyl.Bore: 128 mm;  Compression Height: 78.65 mm;  Top Land Height: 19.6 mm;  Length: 133.65 mm;  Bolt Length: 107 mm;  Bolt Ø: 50 mm;  Recess Diameter: 95.58 mm;  : with piston ring carrier ;  Component No.: 1. 90 N0 ;  Production Number: 128 L 84 ;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 29.5 mm; 
PERFECT CIRCLE : 56 15488 0 Piston Cyl.Bore: 86 mm;  Compression Height: 30.43 mm;  Top Land Height: 6.7 mm;  Length: 53.43 mm;  Bolt Length: 58 mm;  Bolt Ø: 21 mm;  Recess Diameter: 70.3 mm;  Production Number: 86 P 81 ;  : Hard Anodized ;  Valve Pocket Depth 1: 2.06 mm;  Component No.: 1. 20 N0 ; 
PERFECT CIRCLE : 56 15508 0 Piston Cyl.Bore: 120.03 mm;  Compression Height: 83.8 mm;  Top Land Height: 23.97 mm;  Length: 134.8 mm;  Bolt Length: 97.4 mm;  Bolt Ø: 50 mm;  Recess Diameter: 74 mm;  Valve Pocket Depth 1: 0.8 mm;  Production Number: 120 L 94 ;  Valve Pocket Depth 2: 1.1 mm;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 23 mm;  : with piston ring carrier ;  Component No.: 1. 74 N0 ; 
PERFECT CIRCLE : 56 15538 0 Piston Cyl.Bore: 128 mm;  Compression Height: 80.7 mm;  Top Land Height: 18.15 mm;  Length: 129.7 mm;  Bolt Length: 105 mm;  Bolt Ø: 46 mm;  Recess Diameter: 97.2 mm;  Recess Depth 1: 29.2 mm;  : with piston ring carrier ;  Component No.: 1. 90 N0 ;  Production Number: 128 L 58 ;  : Coated ;  : with cut-out for oil jet ; 
PERFECT CIRCLE : 56 15548 0 Piston Cyl.Bore: 128 mm;  Compression Height: 80.7 mm;  Top Land Height: 18.15 mm;  Length: 129.7 mm;  Bolt Length: 105 mm;  Bolt Ø: 46 mm;  Recess Diameter: 93.4 mm;  Recess Depth 1: 30.2 mm;  : with piston ring carrier ;  Component No.: 1. 90 N0 ;  Production Number: 128 L 58 ;  : Coated ;  : with cut-out for oil jet ; 
PERFECT CIRCLE : 56 15558 0 Piston Cyl.Bore: 90 mm;  Compression Height: 40 mm;  Top Land Height: 17.59 mm;  Length: 80 mm;  Bolt Length: 64 mm;  Bolt Ø: 22 mm;  Recess Diameter: 40.3 mm;  Production Number: 90 L 122 ;  Recess Depth 1: 14.8 mm;  : Coated ; 
PERFECT CIRCLE : 56 15558 1 Piston Cyl.Bore: 90.5 mm;  Compression Height: 40 mm;  Top Land Height: 17.59 mm;  Length: 80 mm;  Bolt Length: 64 mm;  Bolt Ø: 22 mm;  Recess Diameter: 40.3 mm;  Recess Depth 1: 14.8 mm;  : Coated ;  Production Number: 90 L 122 ; 
PERFECT CIRCLE : 56 15558 2 Piston Cyl.Bore: 91 mm;  Compression Height: 40 mm;  Top Land Height: 17.59 mm;  Length: 80 mm;  Bolt Length: 64 mm;  Bolt Ø: 22 mm;  Recess Diameter: 40.3 mm;  Production Number: 90 L 122 ;  Recess Depth 1: 14.8 mm;  : Coated ; 
PERFECT CIRCLE : 56 15588 0 Piston Cyl.Bore: 89.91 mm;  Compression Height: 53.5 mm;  Top Land Height: 8.1 mm;  Length: 80.5 mm;  Bolt Length: 66.15 mm;  Bolt Ø: 32 mm;  Recess Diameter: 41.05 mm;  Component No.: 1. 90 N0 ;  Production Number: 89 L 111 ;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 17 mm;  : with piston ring carrier ; 
PERFECT CIRCLE : 56 15588 1 Piston Cyl.Bore: 90.41 mm;  Compression Height: 53.5 mm;  Top Land Height: 8.1 mm;  Length: 80.5 mm;  Bolt Length: 66.15 mm;  Bolt Ø: 32 mm;  Recess Diameter: 41.05 mm;  Component No.: 1. 90 N2 ;  Production Number: 89 L 111 ;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 17 mm;  : with piston ring carrier ; 
PERFECT CIRCLE : 56 15588 L Piston Cyl.Bore: 90.16 mm;  Compression Height: 53.5 mm;  Top Land Height: 8.1 mm;  Length: 80.5 mm;  Bolt Length: 66.15 mm;  Bolt Ø: 32 mm;  Recess Diameter: 41.05 mm;  Component No.: 1. 90 N1 ;  Production Number: 89 L 111 ;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 17 mm;  : with piston ring carrier ; 
PERFECT CIRCLE : 56 15608 0 Piston Cyl.Bore: 90 mm;  Compression Height: 53.5 mm;  Top Land Height: 12.4 mm;  Length: 103.5 mm;  Bolt Length: 78 mm;  Bolt Ø: 30 mm;  Recess Diameter: 28 mm;  Recess Depth 1: 8.8 mm;  Production Number: 90 V 44 ; 
PERFECT CIRCLE : 56 15608 1 Piston Cyl.Bore: 90.5 mm;  Compression Height: 53.5 mm;  Top Land Height: 12.4 mm;  Length: 103.5 mm;  Bolt Length: 78 mm;  Bolt Ø: 30 mm;  Recess Diameter: 28 mm;  Production Number: 90 V 44 ;  Recess Depth 1: 8.8 mm; 
PERFECT CIRCLE : 56 15608 2 Piston Cyl.Bore: 91 mm;  Compression Height: 53.5 mm;  Top Land Height: 12.4 mm;  Length: 103.5 mm;  Bolt Length: 78 mm;  Bolt Ø: 30 mm;  Recess Diameter: 28 mm;  Recess Depth 1: 8.8 mm;  Production Number: 90 V 44 ; 
PERFECT CIRCLE : 56 15668 0 Piston Cyl.Bore: 108 mm;  Compression Height: 71 mm;  Top Land Height: 16 mm;  Length: 109 mm;  Bolt Length: 85 mm;  Bolt Ø: 35 mm;  Recess Diameter: 55 mm;  Recess Depth 1: 20 mm;  Valve Pocket Depth 1: 0.9 mm;  Production Number: 108 V 4 ;  Valve Pocket Depth 2: 0.9 mm; 
PERFECT CIRCLE : 56 15668 1 Piston Cyl.Bore: 108.5 mm;  Compression Height: 71 mm;  Top Land Height: 16 mm;  Length: 109 mm;  Bolt Length: 85 mm;  Bolt Ø: 35 mm;  Recess Diameter: 55 mm;  Recess Depth 1: 20 mm;  Valve Pocket Depth 1: 0.9 mm;  Production Number: 108 V 4 ;  Valve Pocket Depth 2: 0.9 mm; 
PERFECT CIRCLE : 56 15668 2 Piston Cyl.Bore: 109 mm;  Compression Height: 71 mm;  Top Land Height: 16 mm;  Length: 109 mm;  Bolt Length: 85 mm;  Bolt Ø: 35 mm;  Recess Diameter: 55 mm;  Valve Pocket Depth 1: 0.9 mm;  Production Number: 108 V 4 ;  Valve Pocket Depth 2: 0.9 mm;  Recess Depth 1: 20 mm; 
PERFECT CIRCLE : 56 15678 0 Piston Cyl.Bore: 127 mm;  Compression Height: 85.21 mm;  Top Land Height: 14.1 mm;  Length: 125.21 mm;  Bolt Length: 106 mm;  Bolt Ø: 54 mm;  Recess Diameter: 79.35 mm;  : with cut-out for oil jet ;  Recess Depth 1: 24.15 mm;  Component No.: 1. 77 N0 ;  Production Number: 127 KB 9 / 127 L 39 ;  : Hard Anodized ; 
PERFECT CIRCLE : 56 15708 0 Piston Cyl.Bore: 108 mm;  Compression Height: 72.3 mm;  Top Land Height: 15 mm;  Length: 113.4 mm;  Bolt Length: 83 mm;  Bolt Ø: 40 mm;  Recess Diameter: 72.2 mm;  Recess Depth 1: 20.25 mm;  : with piston ring carrier ;  Component No.: 1. 56 N0 ;  Production Number: 108 L 33 ;  : Coated ;  : with cut-out for oil jet ; 
PERFECT CIRCLE : 56 15718 0 Piston Cyl.Bore: 108 mm;  Compression Height: 63.9 mm;  Top Land Height: 15 mm;  Length: 101.9 mm;  Bolt Length: 86 mm;  Bolt Ø: 42 mm;  Recess Diameter: 76.68 mm;  Recess Depth 1: 15.75 mm;  : with cooling duct ;  Component No.: 1. 57 N0 ;  Valve Pocket Depth 1: 1.9 mm;  Production Number: 108 L 44 ;  Valve Pocket Depth 2: 1.9 mm;  : Coated ;  : with cut-out for oil jet ; 
PERFECT CIRCLE : 56 15718 0W Piston Cyl.Bore: 108 mm;  Compression Height: 63.7 mm;  Top Land Height: 15 mm;  Length: 101.9 mm;  Bolt Length: 86 mm;  Bolt Ø: 42 mm;  Recess Diameter: 76.68 mm;  Valve Pocket Depth 2: 1.9 mm;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 15.75 mm;  : with cooling duct ;  Component No.: 1. 57 N0 ;  Valve Pocket Depth 1: 1.9 mm;  Production Number: 108 L 44 ; 
PERFECT CIRCLE : 56 15718 0X Piston Cyl.Bore: 108 mm;  Compression Height: 63.5 mm;  Top Land Height: 15 mm;  Length: 101.9 mm;  Bolt Length: 86 mm;  Bolt Ø: 42 mm;  Recess Diameter: 76.68 mm;  Component No.: 1. 57 N0 ;  Valve Pocket Depth 1: 1.9 mm;  Production Number: 108 L 44 ;  Valve Pocket Depth 2: 1.9 mm;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 15.75 mm;  : with cooling duct ; 
PERFECT CIRCLE : 56 15718 0Y Piston Cyl.Bore: 108 mm;  Compression Height: 63.3 mm;  Top Land Height: 15 mm;  Length: 101.9 mm;  Bolt Length: 86 mm;  Bolt Ø: 42 mm;  Recess Diameter: 76.68 mm;  Recess Depth 1: 15.75 mm;  : with cooling duct ;  Component No.: 1. 57 N0 ;  Valve Pocket Depth 1: 1.9 mm;  Production Number: 108 L 44 ;  Valve Pocket Depth 2: 1.9 mm;  : Coated ;  : with cut-out for oil jet ; 
PERFECT CIRCLE : 56 15738 0 Piston Cyl.Bore: 128 mm;  Compression Height: 79.25 mm;  Top Land Height: 14.2 mm;  Length: 131.25 mm;  Bolt Length: 103 mm;  Bolt Ø: 50 mm;  Recess Diameter: 76.1 mm;  Valve Pocket Depth 2: 2.2 mm;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 23.6 mm;  : with cooling duct ;  Component No.: 1. 05 G0 ;  Valve Pocket Depth 1: 1.9 mm;  Production Number: 128 L 106 ; 
PERFECT CIRCLE : 56 15738 0W Piston Cyl.Bore: 128 mm;  Compression Height: 79.05 mm;  Top Land Height: 14.2 mm;  Length: 131.25 mm;  Bolt Length: 103 mm;  Bolt Ø: 50 mm;  Recess Diameter: 76.1 mm;  Component No.: 1. 05 G0 ;  Valve Pocket Depth 1: 1.9 mm;  Production Number: 128 L 106 ;  Valve Pocket Depth 2: 2.2 mm;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 23.6 mm;  : with cooling duct ; 
PERFECT CIRCLE : 56 15738 0X Piston Cyl.Bore: 128 mm;  Compression Height: 78.85 mm;  Top Land Height: 14.2 mm;  Length: 131.25 mm;  Bolt Length: 103 mm;  Bolt Ø: 50 mm;  Recess Diameter: 76.1 mm;  : with cut-out for oil jet ;  Recess Depth 1: 23.6 mm;  : with cooling duct ;  Component No.: 1. 05 G0 ;  Valve Pocket Depth 1: 1.9 mm;  Production Number: 128 L 106 ;  Valve Pocket Depth 2: 2.2 mm;  : Coated ; 
PERFECT CIRCLE : 56 15738 0Y Piston Cyl.Bore: 128 mm;  Compression Height: 78.65 mm;  Top Land Height: 14.2 mm;  Length: 131.25 mm;  Bolt Length: 103 mm;  Bolt Ø: 50 mm;  Recess Diameter: 76.1 mm;  Valve Pocket Depth 2: 2.2 mm;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 23.6 mm;  : with cooling duct ;  Component No.: 1. 05 G0 ;  Valve Pocket Depth 1: 1.9 mm;  Production Number: 128 L 106 ; 
PERFECT CIRCLE : 56 15818 0 Piston Cyl.Bore: 144.01 mm;  Compression Height: 90.6 mm;  Top Land Height: 13.8 mm;  Length: 142.1 mm;  Bolt Length: 119 mm;  Bolt Ø: 63 mm;  Recess Diameter: 98 mm;  : with cooling duct ;  Component No.: 1. 90 N0 ;  Production Number: 144 L 4 ;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 21.15 mm; 
PERFECT CIRCLE : 56 15918 0 Piston Cyl.Bore: 100 mm;  Compression Height: 40 mm;  Top Land Height: 6 mm;  Length: 74 mm;  Bolt Length: 91 mm;  Bolt Ø: 20 mm;  Production Number: 100 L 114 ; 
PERFECT CIRCLE : 56 15928 000 Piston Cyl.Bore: 106.68 mm;  Compression Height: 75.23 mm;  Top Land Height: 19.4 mm;  Length: 134.08 mm;  Bolt Length: 89.15 mm;  Bolt Ø: 38.1 mm;  Recess Diameter: 53.5 mm;  Recess Depth 1: 19.3 mm;  : with piston ring carrier ;  Production Number: 106 L 43 ; 
PERFECT CIRCLE : 56 15988 0 Piston Cyl.Bore: 103 mm;  Compression Height: 62 mm;  Top Land Height: 11.15 mm;  Length: 100 mm;  Bolt Length: 83 mm;  Bolt Ø: 43 mm;  Recess Diameter: 51.7 mm;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 18.8 mm;  : with cooling duct ;  Production Number: 103 L 22 ; 
PERFECT CIRCLE : 56 16128 0 Piston Cyl.Bore: 101.07 mm;  Compression Height: 70.3 mm;  Top Land Height: 21.45 mm;  Length: 121.1 mm;  Bolt Length: 84.1 mm;  Bolt Ø: 34.925 mm;  Recess Diameter: 61.45 mm;  Recess Depth 1: 21.1 mm; 
PERFECT CIRCLE : 56028980W Piston Cyl.Bore: 125.03 mm;  Compression Height: 80.2 mm;  Top Land Height: 21.5 mm;  Length: 150 mm;  Bolt Length: 106 mm;  Bolt Ø: 44 mm;  Recess Diameter: 68.4 mm;  Recess Depth 1: 30 mm;  : with piston ring carrier ;  Production Number: 125 L 50 ; 
PERFECT CIRCLE : 56149681 Piston Cyl.Bore: 93.5 mm;  Compression Height: 47.8 mm;  Top Land Height: 9.35 mm;  Length: 87.4 mm;  Bolt Length: 70 mm;  Bolt Ø: 32 mm;  Recess Diameter: 18.3 mm;  Recess Depth 1: 2.9 mm;  : with piston ring carrier ;  Component No.: 1. 95 N2 ;  Valve Pocket Depth 1: 1.3 mm;  Production Number: 93 V 117 ;  : with cut-out for oil jet ; 
PERFECT CIRCLE : 57 04648 0 Piston Cyl.Bore: 98.48 mm;  Compression Height: 70.3 mm;  Top Land Height: 21 mm;  Length: 121.1 mm;  Bolt Length: 84.1 mm;  Bolt Ø: 34.925 mm;  Recess Diameter: 61 mm;  Component No.: 1. R 2.38 IF Mo ;  Production Number: 98 L 27 ;  Recess Depth 1: 20.4 mm; 
PERFECT CIRCLE : 59 48348 1 Piston Cyl.Bore: 98.99 mm;  Compression Height: 70.1 mm;  Top Land Height: 21 mm;  Length: 120.7 mm;  Bolt Length: 84.1 mm;  Bolt Ø: 34.925 mm;  Recess Diameter: 54 mm;  Recess Depth 1: 25.7 mm;  Component No.: 1. R 2.38 IF Cr ;  Production Number: 98 L 27 ; 
PERFECT CIRCLE : 59 55448 0 Piston Cyl.Bore: 79.37 mm;  Compression Height: 50.6 mm;  Top Land Height: 15.7 mm;  Length: 105.47 mm;  Bolt Length: 68.3 mm;  Bolt Ø: 26.98 mm;  Component No.: 1. R 2.0 Cr ;  Production Number: 79 L 34 ; 
PERFECT CIRCLE : 59 60228 0 Piston Cyl.Bore: 80.985 mm;  Compression Height: 44.1 mm;  Length: 83.8 mm;  Bolt Length: 71.4 mm;  Bolt Ø: 20.63 mm;  Recess Diameter: 61.9 mm;  Recess Depth 1: 12.8 mm;  Valve Pocket Depth 1: 2.9 mm;  Component No.: 1. M 1.6 CrP ;  Production Number: 80V87 ; 
PERFECT CIRCLE : 59 60228 1 Piston Cyl.Bore: 81.493 mm;  Compression Height: 44.1 mm;  Length: 83.8 mm;  Bolt Length: 71.4 mm;  Bolt Ø: 20.63 mm;  Recess Diameter: 61.9 mm;  Component No.: 1. M 1.6 CrP ;  Production Number: 80V87 ;  Recess Depth 1: 12.8 mm;  Valve Pocket Depth 1: 2.9 mm; 
PERFECT CIRCLE : 59 60228 2 Piston Cyl.Bore: 82.001 mm;  Compression Height: 44.1 mm;  Length: 83.8 mm;  Bolt Length: 71.4 mm;  Bolt Ø: 20.63 mm;  Recess Diameter: 61.9 mm;  Recess Depth 1: 12.8 mm;  Valve Pocket Depth 1: 2.9 mm;  Component No.: 1. M 1.6 CrP ;  Production Number: 80V87 ; 
PERFECT CIRCLE : 59 60228 M Piston Cyl.Bore: 81.747 mm;  Compression Height: 44.1 mm;  Length: 83.8 mm;  Bolt Length: 71.4 mm;  Bolt Ø: 20.63 mm;  Recess Diameter: 61.9 mm;  Valve Pocket Depth 1: 2.9 mm;  Component No.: 1. M 1.6 CrP ;  Production Number: 80V87 ;  Recess Depth 1: 12.8 mm; 
PERFECT CIRCLE : 59 63528 0 Piston Cyl.Bore: 75.81 mm;  Compression Height: 31.7 mm;  Top Land Height: 7.25 mm;  Length: 53.7 mm;  Bolt Length: 60 mm;  Bolt Ø: 19 mm;  Component No.: 1. R 1.5 Cr ;  Production Number: 75 V 122 ; 
PERFECT CIRCLE : 59 64468 M Piston Cyl.Bore: 87.7 mm;  Compression Height: 52.9 mm;  Top Land Height: 16.8 mm;  Length: 91.4 mm;  Bolt Length: 72 mm;  Bolt Ø: 26 mm;  Valve Pocket Depth 1: 1.2 mm;  Component No.: 1. R 2.0 CrP ;  Production Number: 87 V 77 ;  Recess Depth 1: 8.2 mm;  : with piston ring carrier ; 
PERFECT CIRCLE : 59 66868 0 Piston Cyl.Bore: 98.43 mm;  Compression Height: 67 mm;  Top Land Height: 17 mm;  Length: 101.5 mm;  Bolt Length: 82 mm;  Bolt Ø: 36 mm;  Recess Diameter: 55 mm;  Recess Depth 1: 19.9 mm;  Component No.: 1. 59 N0 ;  Production Number: 98 L 40 ; 
PERFECT CIRCLE : 59 68268 0 Piston Cyl.Bore: 75.81 mm;  Compression Height: 35.08 mm;  Top Land Height: 7.3 mm;  Length: 56.4 mm;  Bolt Length: 60 mm;  Bolt Ø: 19 mm;  Component No.: 1. R 1.5 Cr ;  Production Number: 75 V 119 ;  Recess Depth 1: 1.2 mm; 
PERFECT CIRCLE : 59 68368 0 Piston Cyl.Bore: 80 mm;  Compression Height: 42.5 mm;  Top Land Height: 12.55 mm;  Length: 70.5 mm;  Bolt Length: 63 mm;  Bolt Ø: 24 mm;  Recess Diameter: 12.7 mm;  Production Number: 80V201 ;  : Coated ;  Recess Depth 1: 0.7 mm;  : with piston ring carrier ;  Component No.: 1. R 2.0 IF Mo ; 
PERFECT CIRCLE : 59 74458 0W Piston Cyl.Bore: 130.18 mm;  Compression Height: 114 mm;  Top Land Height: 35 mm;  Length: 175.2 mm;  Bolt Length: 114 mm;  Bolt Ø: 55 mm;  Recess Diameter: 79 mm;  Production Number: 130 L 52 ;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 25.4 mm;  : with piston ring carrier ;  Valve Pocket Depth 1: 2.6 mm; 
PERFECT CIRCLE : 59 75148 W Piston
PERFECT CIRCLE : 59 75358 0 Piston Cyl.Bore: 100 mm;  Compression Height: 70.02 mm;  Top Land Height: 9.8 mm;  Length: 108.06 mm;  Bolt Length: 82.8 mm;  Bolt Ø: 38.1 mm;  Recess Diameter: 56 mm;  Production Number: 100 V 36 ;  : Hard Anodized ;  Recess Depth 1: 19.4 mm;  : with piston ring carrier ;  Component No.: 1. T3.0IFMoP ; 
PERFECT CIRCLE : 59 78058 0 Piston Cyl.Bore: 104 mm;  Compression Height: 65.15 mm;  Top Land Height: 8.5 mm;  Length: 104.15 mm;  Bolt Length: 85 mm;  Bolt Ø: 38 mm;  Recess Diameter: 54.45 mm;  Standard Size [STD]: ;  Production Number: 104 L 60 ;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 22.5 mm;  : with piston ring carrier ;  Component No.: 1. T 3.0 MoP ; 
PERFECT CIRCLE : 59 78058 C Piston Cyl.Bore: 104.4 mm;  Compression Height: 65.15 mm;  Top Land Height: 8.5 mm;  Length: 104.15 mm;  Bolt Length: 85 mm;  Bolt Ø: 38 mm;  Recess Diameter: 54.45 mm;  Component No.: 1. T 3.0 Mo P ;  Production Number: 104 L 60 ;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 22.5 mm;  : with piston ring carrier ; 
PERFECT CIRCLE : 59 78058 E Piston Cyl.Bore: 104.8 mm;  Compression Height: 65.15 mm;  Top Land Height: 8.5 mm;  Length: 104.15 mm;  Bolt Length: 85 mm;  Bolt Ø: 38 mm;  Recess Diameter: 54.45 mm;  Component No.: 1. T 3.0 Mo P ;  Production Number: 104 L 60 ;  : Coated ;  : with cut-out for oil jet ;  Recess Depth 1: 22.5 mm;  : with piston ring carrier ; 
PERFECT CIRCLE : 59 80028 0 Piston Cyl.Bore: 75 mm;  Compression Height: 27.75 mm;  Length: 49.93 mm;  Bolt Length: 55 mm;  Bolt Ø: 17.974 mm;  Component No.: 1. R 1.5 CrK P ;  Production Number: 75 L 90 ; 
PERFECT CIRCLE : 59 81228 0 Piston Cyl.Bore: 87 mm;  Compression Height: 44.98 mm;  Length: 75 mm;  Bolt Length: 68.5 mm;  Bolt Ø: 28 mm;  Component No.: 1. R 2.5 Mo P ;  Production Number: 87 V 99 ;  : with cut-out for oil jet ;  Recess Depth 1: 3.05 mm;  Standard Size [STD]: ;  : with piston ring carrier ; 
PERFECT CIRCLE : 59 81228 1 Piston Cyl.Bore: 87.5 mm;  Compression Height: 44.98 mm;  Length: 75 mm;  Bolt Length: 68.5 mm;  Bolt Ø: 28 mm;  : with cut-out for oil jet ;  Recess Depth 1: 3.05 mm;  : with piston ring carrier ;  Component No.: 1. R 2.5 Mo P ;  Production Number: 87 V 99 ; 
PERFECT CIRCLE : 59 81228 L Piston Cyl.Bore: 87.25 mm;  Compression Height: 44.98 mm;  Length: 75 mm;  Bolt Length: 68.5 mm;  Bolt Ø: 28 mm;  Recess Depth 1: 3.05 mm;  : with piston ring carrier ;  Component No.: 1. R 2.5 Mo P ;  Production Number: 87 V 99 ;  : with cut-out for oil jet ; 
PERFECT CIRCLE : 59 81228 N Piston Cyl.Bore: 87.1 mm;  Compression Height: 44.98 mm;  Length: 75 mm;  Bolt Length: 68.5 mm;  Bolt Ø: 28 mm;  Production Number: 87 V 99 ;  : with cut-out for oil jet ;  Recess Depth 1: 3.05 mm;  : with piston ring carrier ;  Component No.: 1. R 2.5 Mo P ; 
PERFECT CIRCLE : 59 81508 0 Piston Cyl.Bore: 78 mm;  Compression Height: 31 mm;  Top Land Height: 4 mm;  Length: 60 mm;  Bolt Length: 63 mm;  Bolt Ø: 18 mm;  Component No.: 1. NM 2.5 IF P ;  Production Number: 78 L 73 ;  Standard Size [STD]: ; 
PERFECT CIRCLE : 59 81508 1 Piston Cyl.Bore: 78.5 mm;  Compression Height: 31 mm;  Top Land Height: 4 mm;  Length: 60 mm;  Bolt Length: 63 mm;  Bolt Ø: 18 mm;  Component No.: 1. NM 2.5 IF P ;  Production Number: 78 L 73 ; 
PERFECT CIRCLE : 59 81648 0 Piston
PERFECT CIRCLE : 59 81648 1 Piston
PERFECT CIRCLE : 59 81728 L Piston Cyl.Bore: 72.25 mm;  Compression Height: 27.75 mm;  Top Land Height: 5.5 mm;  Length: 47.6 mm;  Bolt Length: 54.8 mm;  Bolt Ø: 18 mm;  Production Number: 72 L 69 ;  Component No.: 1. R 1.5 Cr ; 
PERFECT CIRCLE : 59 82078 D Piston Cyl.Bore: 85.6 mm;  Compression Height: 48.7 mm;  Top Land Height: 9.5 mm;  Length: 77.7 mm;  Bolt Length: 68 mm;  Bolt Ø: 30 mm;  Recess Diameter: 42 mm;  : with cut-out for oil jet ;  Recess Depth 1: 17.7 mm;  : with piston ring carrier ;  Component No.: 1. T 3.5 CrK ;  Valve Pocket Depth 1: 1.17 mm;  Production Number: 85 L 108 ;  : Coated ; 
PERFECT CIRCLE : 59 82848 C Piston Cyl.Bore: 94.8 mm;  Compression Height: 55 mm;  Top Land Height: 7.5 mm;  Length: 90 mm;  Bolt Length: 68 mm;  Bolt Ø: 32 mm;  : Hard Anodized ;  : with cut-out for oil jet ;  Recess Depth 1: 2.8 mm;  : with piston ring carrier ;  Component No.: 1. T 3.0 Cr ;  Production Number: 95 L 99 ; 
PERFECT CIRCLE : 59 82848 D Piston Cyl.Bore: 95 mm;  Compression Height: 55 mm;  Top Land Height: 7.5 mm;  Length: 90 mm;  Bolt Length: 68 mm;  Bolt Ø: 32 mm;  : Hard Anodized ;  : with cut-out for oil jet ;  Recess Depth 1: 2.8 mm;  : with piston ring carrier ;  Component No.: 1. T 3.0 Cr ;  Production Number: 95 L 99 ; 
PERFECT CIRCLE : 59 83048 0 Piston Cyl.Bore: 93 mm;  Compression Height: 58.75 mm;  Top Land Height: 8.5 mm;  Length: 96.75 mm;  Bolt Length: 78 mm;  Bolt Ø: 32 mm;  Recess Diameter: 38 mm;  : with cut-out for oil jet ;  Recess Depth 1: 18.4 mm;  : with cooling duct ;  Component No.: 1. T 3.0 Cr P ;  Standard Size [STD]: ;  Production Number: 93 L 77 ;  : Coated ; 
PERFECT CIRCLE : 59 83748 0 Piston Cyl.Bore: 92 mm;  Compression Height: 51.2 mm;  Length: 81.3 mm;  Bolt Length: 74.2 mm;  Bolt Ø: 30 mm;  : with cut-out for oil jet ;  Recess Depth 1: 3.75 mm;  : with cooling duct ;  Component No.: 1. T 2.5 Cr ;  Production Number: 92 L 134 ; 
PERFECT CIRCLE : 59 83848 0 Piston Cyl.Bore: 92 mm;  Compression Height: 51.2 mm;  Length: 86.2 mm;  Bolt Length: 76.2 mm;  Bolt Ø: 30 mm;  Component No.: 1. T 2.5 Cr P ;  Production Number: 92 L 133 ;  : with cut-out for oil jet ;  : with piston ring carrier ; 
PERFECT CIRCLE : 59 83958 0 Piston Cyl.Bore: 125 mm;  Compression Height: 92.3 mm;  Top Land Height: 21.9 mm;  Length: 137.3 mm;  Bolt Length: 97 mm;  Bolt Ø: 46 mm;  Recess Diameter: 47.2 mm;  : Coated ;  Recess Depth 1: 44.7 mm;  : with piston ring carrier ;  Component No.: 1. R3.0IFCrP ;  Production Number: 125 L 35 ; 
PERFECT CIRCLE : 59 84858 0 Piston Cyl.Bore: 100 mm;  Compression Height: 70.3 mm;  Top Land Height: 10.2 mm;  Length: 108.3 mm;  Bolt Length: 78 mm;  Bolt Ø: 39.7 mm;  Recess Diameter: 52.8 mm;  Recess Depth 1: 21.7 mm;  : with piston ring carrier ;  Component No.: 1. T 3.5 IW Mo ;  Production Number: 100 L 108 ;  : Coated ; 
PERFECT CIRCLE : 56 12138 1 Piston Cyl.Bore: 92.5 mm;  Compression Height: 42.7 mm;  Length: 82.7 mm;  Bolt Length: 73 mm;  Bolt Ø: 26 mm;  Recess Diameter: 66 mm;  Production Number: 92 L 34 ;  Recess Depth 1: 1.9 mm;  Component No.: 1. R 1.75 Cr ; 
PERFECT CIRCLE : 56 12138 2 Piston Cyl.Bore: 93 mm;  Compression Height: 42.7 mm;  Length: 82.7 mm;  Bolt Length: 73 mm;  Bolt Ø: 26 mm;  Recess Diameter: 66 mm;  Recess Depth 1: 1.9 mm;  Component No.: 1. R 1.75 Cr ;  Production Number: 92 L 34 ; 
PERFECT CIRCLE : 56 12148 0 Piston Cyl.Bore: 92 mm;  Compression Height: 39.1 mm;  Length: 74.1 mm;  Bolt Length: 58.5 mm;  Bolt Ø: 23 mm;  Recess Diameter: 66 mm;  Recess Depth 1: 1.45 mm;  Valve Pocket Depth 1: 4.45 mm;  Component No.: 1. R 1.5 IW Cr ;  Standard Size [STD]: ;  Production Number: 92 L 51 ; 
PERFECT CIRCLE : 56 12148 1W Piston Cyl.Bore: 92.5 mm;  Compression Height: 38.7 mm;  Length: 73.7 mm;  Bolt Length: 58.5 mm;  Bolt Ø: 23 mm;  Recess Diameter: 66 mm;  Recess Depth 1: 1.45 mm;  Valve Pocket Depth 1: 4.45 mm;  Component No.: 1. R 1.5 IW Cr ;  Production Number: 92 L 51 ; 
PERFECT CIRCLE : 56 12148 2X Piston Cyl.Bore: 93 mm;  Compression Height: 38.3 mm;  Length: 73.3 mm;  Bolt Length: 58.5 mm;  Bolt Ø: 23 mm;  Recess Diameter: 66 mm;  Component No.: 1. R 1.5 IW Cr ;  Production Number: 92 L 51 ;  Recess Depth 1: 1.45 mm;  Valve Pocket Depth 1: 4.45 mm; 
PERFECT CIRCLE : 56 12158 0 Piston Cyl.Bore: 92 mm;  Compression Height: 39.1 mm;  Length: 74.1 mm;  Bolt Length: 58.5 mm;  Bolt Ø: 23 mm;  Recess Diameter: 66 mm;  Recess Depth 1: 4.45 mm;  Valve Pocket Depth 1: 4.2 mm;  Component No.: 1. R 1.5 IW Cr ;  Standard Size [STD]: ;  Production Number: 92 L 40 ; 
PERFECT CIRCLE : 56 12158 1W Piston Cyl.Bore: 92.5 mm;  Compression Height: 38.7 mm;  Length: 73.7 mm;  Bolt Length: 58.5 mm;  Bolt Ø: 23 mm;  Recess Diameter: 66 mm;  Recess Depth 1: 4.45 mm;  Valve Pocket Depth 1: 4.2 mm;  Component No.: 1. R 1.5 IW Cr ;  Production Number: 92 L 40 ; 
PERFECT CIRCLE : 56 12158 2X Piston Cyl.Bore: 93 mm;  Compression Height: 38.3 mm;  Length: 73.3 mm;  Bolt Length: 58.5 mm;  Bolt Ø: 23 mm;  Recess Diameter: 66 mm;  Production Number: 92 L 40 ;  Recess Depth 1: 4.45 mm;  Valve Pocket Depth 1: 4.2 mm;  Component No.: 1. R 1.5 IW Cr ; 
PERFECT CIRCLE : 56 12248 0 Piston Cyl.Bore: 94 mm;  Compression Height: 27 mm;  Top Land Height: 3 mm;  Length: 52.3 mm;  Bolt Length: 66 mm;  Bolt Ø: 16 mm;  : Coated ;  Standard Size [STD]: ;  Component No.: 1. N 2.5 IF P ;  Production Number: 94 L 9 ; 
PERFECT CIRCLE : 56 12248 1 Piston Cyl.Bore: 94.5 mm;  Compression Height: 27 mm;  Top Land Height: 3 mm;  Length: 52.3 mm;  Bolt Length: 66 mm;  Bolt Ø: 16 mm;  Component No.: 1. N 2.5 IF P ;  Production Number: 94 L 9 ;  : Coated ; 
PERFECT CIRCLE : 56 12248 L Piston Cyl.Bore: 94.25 mm;  Compression Height: 27 mm;  Top Land Height: 3 mm;  Length: 52.3 mm;  Bolt Length: 66 mm;  Bolt Ø: 16 mm;  : Coated ;  Component No.: 1. N 2.5 IF P ;  Production Number: 94 L 9 ; 
PERFECT CIRCLE : 56 12318 0 Piston Cyl.Bore: 95.5 mm;  Compression Height: 43.2 mm;  Length: 73.2 mm;  Bolt Length: 60 mm;  Bolt Ø: 22 mm;  Valve Pocket Depth 1: 1.99 mm;  Valve Pocket Depth 2: 2.2 mm;  Standard Size [STD]: ;  Component No.: 1. R 1.5 IF Mo ;  Production Number: 95 P 43 ; 
PERFECT CIRCLE : 56 12318 1W Piston Cyl.Bore: 96 mm;  Compression Height: 42.9 mm;  Length: 72.9 mm;  Bolt Length: 60 mm;  Bolt Ø: 22 mm;  Recess Diameter: 65 mm;  Recess Depth 1: 1 mm;  Valve Pocket Depth 1: 1.69 mm;  Component No.: 1. R 1.5 IF Mo ;  Valve Pocket Depth 2: 1.9 mm;  Production Number: 95 P 43 ; 
PERFECT CIRCLE : 56 12348 0 Piston Cyl.Bore: 96.5 mm;  Compression Height: 43.55 mm;  Length: 81.6 mm;  Bolt Length: 60 mm;  Bolt Ø: 26 mm;  Recess Diameter: 66 mm;  Standard Size [STD]: ;  Component No.: 1. R 1.75 IF Cr ;  Production Number: 096 040 ;  Recess Depth 1: 5.8 mm; 
PERFECT CIRCLE : 56 12348 1W Piston Cyl.Bore: 97 mm;  Compression Height: 43.15 mm;  Length: 81.2 mm;  Bolt Length: 60 mm;  Bolt Ø: 26 mm;  Recess Diameter: 66 mm;  Recess Depth 1: 5.8 mm;  Component No.: 1. R 1.75 IF Cr ;  Production Number: 096 040 ; 
PERFECT CIRCLE : 56 12348 2X Piston Cyl.Bore: 97.5 mm;  Compression Height: 42.75 mm;  Length: 80.8 mm;  Bolt Length: 60 mm;  Bolt Ø: 26 mm;  Recess Diameter: 66 mm;  Component No.: 1. R 1.75 IF Cr ;  Production Number: 096 040 ;  Recess Depth 1: 5.8 mm; 
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