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REF NO. Part categories Parameter
YENMAK : 31-04266-000 Piston Cyl.Bore: 72 mmCompression Height: 26 mmLength: 49 mmBolt Length: 49 mmBolt Ø: 18 mmRecess Depth 1: -4.75 mmValve Pocket Depth 1: -2.05 mmStandard Size [STD]:
YENMAK : 31-04266-040 Piston Cyl.Bore: 72.4 mmCompression Height: 26 mmLength: 49 mmBolt Length: 49 mmBolt Ø: 18 mmRecess Depth 1: -4.75 mmValve Pocket Depth 1: -2.05 mmOversize: 0.4 mm
YENMAK : 31-04267-000 Piston Cyl.Bore: 80.5 mmCompression Height: 28.65 mmLength: 50.7 mmBolt Length: 56 mmBolt Ø: 21 mmRecess Diameter: 62 mmRecess Depth 1: -1.2 mmValve Pocket Depth 1: -2.2 mmValve Pocket Depth 2: -2.8 mmStandard Size [STD]:
YENMAK : 31-04267-040 Piston Cyl.Bore: 80.9 mmCompression Height: 28.65 mmLength: 50.7 mmBolt Length: 56 mmBolt Ø: 21 mmRecess Diameter: 62 mmRecess Depth 1: -1.2 mmValve Pocket Depth 1: -2.2 mmValve Pocket Depth 2: -2.8 mmOversize: 0.4 mm
YENMAK : 31-04268-000 Piston Cyl.Bore: 70.8 mmCompression Height: 28.6 mmLength: 48 mmBolt Length: 53 mmBolt Ø: 18 mmRecess Diameter: 47 mmRecess Depth 1: -3.95 mmStandard Size [STD]:
YENMAK : 31-04268-040 Piston Cyl.Bore: 71.2 mmCompression Height: 28.6 mmLength: 48 mmBolt Length: 53 mmBolt Ø: 18 mmRecess Diameter: 47 mmRecess Depth 1: -3.95 mmOversize: 0.4 mm
YENMAK : 31-04268-060 Piston Cyl.Bore: 71.4 mmCompression Height: 28.6 mmLength: 48 mmBolt Length: 53 mmBolt Ø: 18 mmRecess Diameter: 47 mmRecess Depth 1: -3.95 mmOversize: 0.6 mm
YENMAK : 31-04269-000 Piston Cyl.Bore: 86.4 mmCompression Height: 34.17 mmLength: 59.43 mmBolt Length: 56 mmBolt Ø: 22 mmValve Pocket Depth 1: -2.2 mmValve Pocket Depth 2: -2.8 mmStandard Size [STD]:
YENMAK : 31-04269-040 Piston Cyl.Bore: 86.8 mmCompression Height: 34.17 mmLength: 59.43 mmBolt Length: 56 mmBolt Ø: 22 mmValve Pocket Depth 1: -2.2 mmValve Pocket Depth 2: -2.8 mmOversize: 0.4 mm
YENMAK : 31-04269-060 Piston Cyl.Bore: 87 mmCompression Height: 34.17 mmLength: 59.43 mmBolt Length: 56 mmBolt Ø: 22 mmValve Pocket Depth 1: -2.2 mmValve Pocket Depth 2: -2.8 mmOversize: 0.6 mm
YENMAK : 31-04270-000 Piston Cyl.Bore: 84 mmCompression Height: 38.45 mmLength: 77.95 mmBolt Length: 69 mmBolt Ø: 22 mmValve Pocket Depth 1: -3.8 mmValve Pocket Depth 2: -4.4 mmStandard Size [STD]:
YENMAK : 31-04270-040 Piston Cyl.Bore: 84.4 mmCompression Height: 38.45 mmLength: 77.95 mmBolt Length: 69 mmBolt Ø: 22 mmValve Pocket Depth 1: -3.8 mmValve Pocket Depth 2: -4.4 mmOversize: 0.4 mm
YENMAK : 31-04270-060 Piston Cyl.Bore: 84.6 mmCompression Height: 38.45 mmLength: 77.95 mmBolt Length: 69 mmBolt Ø: 22 mmValve Pocket Depth 1: -3.8 mmValve Pocket Depth 2: -4.4 mmOversize: 0.6 mm
YENMAK : 31-04270-080 Piston Cyl.Bore: 84.8 mmCompression Height: 38.45 mmLength: 77.95 mmBolt Length: 69 mmBolt Ø: 22 mmValve Pocket Depth 1: -3.8 mmValve Pocket Depth 2: -4.4 mmOversize: 0.8 mm
YENMAK : 31-04270-100 Piston Cyl.Bore: 85 mmCompression Height: 38.45 mmLength: 77.95 mmBolt Length: 69 mmBolt Ø: 22 mmValve Pocket Depth 1: -3.8 mmValve Pocket Depth 2: -4.4 mmOversize: 1 mm
YENMAK : 31-04270-150 Piston Cyl.Bore: 85.5 mmCompression Height: 38.45 mmLength: 77.95 mmBolt Length: 69 mmBolt Ø: 22 mmValve Pocket Depth 1: -3.8 mmValve Pocket Depth 2: -4.4 mmOversize: 1.5 mm
YENMAK : 31-04273-000 Piston Cyl.Bore: 86.4 mmCompression Height: 33.3 mmLength: 65.2 mmBolt Length: 63 mmBolt Ø: 22 mmRecess Depth 1: -2.3 mmValve Pocket Depth 1: -3.1 mmValve Pocket Depth 2: -3.2 mmStandard Size [STD]:
YENMAK : 31-04273-040 Piston Cyl.Bore: 86.8 mmCompression Height: 33.3 mmLength: 65.2 mmBolt Length: 63 mmBolt Ø: 22 mmRecess Depth 1: -2.3 mmValve Pocket Depth 1: -3.1 mmValve Pocket Depth 2: -3.2 mmOversize: 0.4 mm
YENMAK : 31-04273-060 Piston Cyl.Bore: 87 mmCompression Height: 33.3 mmLength: 65.2 mmBolt Length: 63 mmBolt Ø: 22 mmRecess Depth 1: -2.3 mmValve Pocket Depth 1: -3.1 mmValve Pocket Depth 2: -3.2 mmOversize: 0.6 mm
YENMAK : 31-04273-080 Piston Cyl.Bore: 87.2 mmCompression Height: 33.3 mmLength: 65.2 mmBolt Length: 63 mmBolt Ø: 22 mmRecess Depth 1: -2.3 mmValve Pocket Depth 1: -3.1 mmValve Pocket Depth 2: -3.2 mmOversize: 0.8 mm
YENMAK : 31-04273-100 Piston Cyl.Bore: 87.4 mmCompression Height: 33.3 mmLength: 65.2 mmBolt Length: 63 mmBolt Ø: 22 mmRecess Depth 1: -2.3 mmValve Pocket Depth 1: -3.1 mmValve Pocket Depth 2: -3.2 mmOversize: 1 mm
YENMAK : 31-04275-000 Piston Cyl.Bore: 76 mmCompression Height: 38.45 mmLength: 82.95 mmBolt Length: 60.90 mmBolt Ø: 22 mmValve Pocket Depth 1: -5 mmStandard Size [STD]:
YENMAK : 31-04275-020 Piston Cyl.Bore: 76.2 mmCompression Height: 38.45 mmLength: 82.95 mmBolt Length: 60.90 mmBolt Ø: 22 mmValve Pocket Depth 1: -5 mmOversize: 0.2 mm
YENMAK : 31-04275-040 Piston Cyl.Bore: 76.4 mmCompression Height: 38.45 mmLength: 82.95 mmBolt Length: 60.90 mmBolt Ø: 22 mmValve Pocket Depth 1: -5 mmOversize: 0.4 mm
YENMAK : 31-04275-060 Piston Cyl.Bore: 76.6 mmCompression Height: 38.45 mmLength: 82.95 mmBolt Length: 60.90 mmBolt Ø: 22 mmValve Pocket Depth 1: -5 mmOversize: 0.6 mm
YENMAK : 31-04281-000 Piston Cyl.Bore: 82 mmCompression Height: 46.5 mmLength: 72.5 mmBolt Length: 61 mmBolt Ø: 26 mmRecess Diameter: 37.50 mmSupplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.50 mmValve Pocket Depth 1: -0.5 mmStandard Size [STD]:
YENMAK : 31-04281-040 Piston Cyl.Bore: 82.4 mmCompression Height: 46.5 mmLength: 72.5 mmBolt Length: 61 mmBolt Ø: 26 mmRecess Diameter: 37.50 mmSupplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.50 mmValve Pocket Depth 1: -0.5 mmOversize: 0.4 mm
YENMAK : 31-04281-060 Piston Cyl.Bore: 82.6 mmCompression Height: 46.5 mmLength: 72.5 mmBolt Length: 61 mmBolt Ø: 26 mmRecess Diameter: 37.50 mmSupplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.50 mmValve Pocket Depth 1: -0.5 mmOversize: 0.6 mm
YENMAK : 31-04281-080 Piston Cyl.Bore: 82.8 mmCompression Height: 46.5 mmLength: 72.5 mmBolt Length: 61 mmBolt Ø: 26 mmRecess Diameter: 37.50 mmSupplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.50 mmValve Pocket Depth 1: -0.5 mmOversize: 0.8 mm
YENMAK : 31-04282-000 Piston Cyl.Bore: 69.6 mmCompression Height: 40.43 mmLength: 63.43 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 37 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.4 mmValve Pocket Depth 1: -1 mmStandard Size [STD]:
YENMAK : 31-04282-001 Piston Cyl.Bore: 69.6 mmCompression Height: 40.23 mmLength: 63.23 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 37 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.4 mmValve Pocket Depth 1: -1 mmStandard Size [STD]:
YENMAK : 31-04282-002 Piston Cyl.Bore: 69.6 mmCompression Height: 40.03 mmLength: 63.03 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 37 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.4 mmValve Pocket Depth 1: -1 mmStandard Size [STD]:
YENMAK : 31-04282-040 Piston Cyl.Bore: 70 mmCompression Height: 40.43 mmLength: 63.43 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 37 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.4 mmValve Pocket Depth 1: -1 mmOversize: 0.4 mm
YENMAK : 31-04282-041 Piston Cyl.Bore: 70 mmCompression Height: 40.23 mmLength: 63.23 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 37 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.4 mmValve Pocket Depth 1: -1 mmOversize: 0.4 mm
YENMAK : 31-04282-042 Piston Cyl.Bore: 70 mmCompression Height: 40.03 mmLength: 63.03 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 37 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.4 mmValve Pocket Depth 1: -1 mmOversize: 0.4 mm
YENMAK : 31-04282-060 Piston Cyl.Bore: 70.2 mmCompression Height: 40.43 mmLength: 63.43 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 37 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.4 mmValve Pocket Depth 1: -1 mmOversize: 0.6 mm
YENMAK : 31-04282-061 Piston Cyl.Bore: 70.2 mmCompression Height: 40.23 mmLength: 63.23 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 37 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.4 mmValve Pocket Depth 1: -1 mmOversize: 0.6 mm
YENMAK : 31-04282-062 Piston Cyl.Bore: 70.2 mmCompression Height: 40.03 mmLength: 63.03 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 37 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.4 mmValve Pocket Depth 1: -1 mmOversize: 0.6 mm
YENMAK : 31-04282-080 Piston Cyl.Bore: 70.4 mmCompression Height: 40.43 mmLength: 63.43 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 37 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.4 mmValve Pocket Depth 1: -1 mmOversize: 0.8 mm
YENMAK : 31-04282-081 Piston Cyl.Bore: 70.4 mmCompression Height: 40.23 mmLength: 63.23 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 37 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.4 mmValve Pocket Depth 1: -1 mmOversize: 0.8 mm
YENMAK : 31-04282-082 Piston Cyl.Bore: 70.4 mmCompression Height: 40.03 mmLength: 63.03 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 37 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.4 mmValve Pocket Depth 1: -1 mmOversize: 0.8 mm
YENMAK : 31-04282-100 Piston Cyl.Bore: 70.6 mmCompression Height: 40.43 mmLength: 63.43 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 37 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.4 mmValve Pocket Depth 1: -1 mmOversize: 1 mm
YENMAK : 31-04282-101 Piston Cyl.Bore: 70.6 mmCompression Height: 40.23 mmLength: 63.23 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 37 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.4 mmValve Pocket Depth 1: -1 mmOversize: 1 mm
YENMAK : 31-04282-102 Piston Cyl.Bore: 70.6 mmCompression Height: 40.03 mmLength: 63.03 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 37 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.4 mmValve Pocket Depth 1: -1 mmOversize: 1 mm
YENMAK : 31-04285-000 Piston Cyl.Bore: 70.8 mmCompression Height: 28 mmLength: 48 mmBolt Length: 53 mmBolt Ø: 18 mmRecess Diameter: 60 mmRecess Depth 1: -2.1 mmValve Pocket Depth 1: -1.4 mmStandard Size [STD]:
YENMAK : 31-04285-040 Piston Cyl.Bore: 71.2 mmCompression Height: 28 mmLength: 48 mmBolt Length: 53 mmBolt Ø: 18 mmRecess Diameter: 60 mmRecess Depth 1: -2.1 mmValve Pocket Depth 1: -1.4 mmOversize: 0.4 mm
YENMAK : 31-04285-060 Piston Cyl.Bore: 71.4 mmCompression Height: 28 mmLength: 48 mmBolt Length: 53 mmBolt Ø: 18 mmRecess Diameter: 60 mmRecess Depth 1: -2.1 mmValve Pocket Depth 1: -1.4 mmOversize: 0.6 mm
YENMAK : 31-04287-000 Piston Cyl.Bore: 70.8 mmCompression Height: 28 mmLength: 48 mmBolt Length: 49 mmBolt Ø: 18 mmRecess Depth 1: -5.1 mmValve Pocket Depth 1: -2 mmStandard Size [STD]:
YENMAK : 31-04287-040 Piston Cyl.Bore: 71.2 mmCompression Height: 28 mmLength: 48 mmBolt Length: 49 mmBolt Ø: 18 mmRecess Depth 1: -5.1 mmValve Pocket Depth 1: -2 mmOversize: 0.4 mm
YENMAK : 31-04287-060 Piston Cyl.Bore: 71.4 mmCompression Height: 28 mmLength: 48 mmBolt Length: 49 mmBolt Ø: 18 mmRecess Depth 1: -5.1 mmValve Pocket Depth 1: -2 mmOversize: 0.6 mm
YENMAK : 31-04289-000 Piston Cyl.Bore: 69.6 mmCompression Height: 40.43 mmLength: 62.43 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 38 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.40 mmValve Pocket Depth 1: -0.904 mmValve Pocket Depth 2: -1.154 mmStandard Size [STD]:
YENMAK : 31-04289-001 Piston Cyl.Bore: 69.6 mmCompression Height: 40.23 mmLength: 62.23 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 38 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.40 mmValve Pocket Depth 1: -0.904 mmValve Pocket Depth 2: -1.154 mmStandard Size [STD]:
YENMAK : 31-04289-040 Piston Cyl.Bore: 70 mmCompression Height: 40.43 mmLength: 62.43 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 38 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.40 mmValve Pocket Depth 1: -0.904 mmValve Pocket Depth 2: -1.154 mmOversize: 0.4 mm
YENMAK : 31-04289-041 Piston Cyl.Bore: 70 mmCompression Height: 40.23 mmLength: 62.23 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 38 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.40 mmValve Pocket Depth 1: -0.904 mmValve Pocket Depth 2: -1.154 mmOversize: 0.4 mm
YENMAK : 31-04289-060 Piston Cyl.Bore: 70.2 mmCompression Height: 40.43 mmLength: 62.43 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 38 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.40 mmValve Pocket Depth 1: -0.904 mmValve Pocket Depth 2: -1.154 mmOversize: 0.6 mm
YENMAK : 31-04289-080 Piston Cyl.Bore: 70.4 mmCompression Height: 40.43 mmLength: 62.43 mmBolt Length: 56.70 mmBolt Ø: 23 mmRecess Diameter: 38 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -12.40 mmValve Pocket Depth 1: -0.904 mmValve Pocket Depth 2: -1.154 mmOversize: 0.8 mm
YENMAK : 31-04290-000 Piston Cyl.Bore: 70 mmCompression Height: 33.9 mmLength: 57.4 mmBolt Length: 53 mmBolt Ø: 17.98 mmRecess Diameter: 55 mmRecess Depth 1: -0.5 mmStandard Size [STD]:
YENMAK : 31-04290-040 Piston Cyl.Bore: 70.4 mmCompression Height: 33.9 mmLength: 57.4 mmBolt Length: 53 mmBolt Ø: 17.98 mmRecess Diameter: 55 mmRecess Depth 1: -0.5 mmOversize: 0.4 mm
YENMAK : 31-04290-060 Piston Cyl.Bore: 70.6 mmCompression Height: 33.9 mmLength: 57.4 mmBolt Length: 53 mmBolt Ø: 17.98 mmRecess Diameter: 55 mmRecess Depth 1: -0.5 mmOversize: 0.6 mm
YENMAK : 31-04291-000 Piston Cyl.Bore: 70 mmCompression Height: 30 mmLength: 50 mmBolt Length: 53 mmBolt Ø: 17.98 mmRecess Diameter: 60 mmRecess Depth 1: -1.5 mmValve Pocket Depth 1: -0.7 mmStandard Size [STD]:
YENMAK : 31-04291-040 Piston Cyl.Bore: 70.4 mmCompression Height: 30 mmLength: 50 mmBolt Length: 53 mmBolt Ø: 17.98 mmRecess Diameter: 60 mmRecess Depth 1: -1.5 mmValve Pocket Depth 1: -0.7 mmOversize: 0.4 mm
YENMAK : 31-04291-060 Piston Cyl.Bore: 70.6 mmCompression Height: 30 mmLength: 50 mmBolt Length: 53 mmBolt Ø: 17.98 mmRecess Diameter: 60 mmRecess Depth 1: -1.5 mmValve Pocket Depth 1: -0.7 mmOversize: 0.6 mm
YENMAK : 31-04292-000 Piston Cyl.Bore: 79.5 mmCompression Height: 43.95 mmLength: 68.95 mmBolt Length: 62.80 mmBolt Ø: 26 mmRecess Diameter: 41.70 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -13.8 mmValve Pocket Depth 1: -1 mmValve Pocket Depth 2: -1 mmStandard Size [STD]:
YENMAK : 31-04292-040 Piston Cyl.Bore: 79.9 mmCompression Height: 43.95 mmLength: 68.95 mmBolt Length: 62.80 mmBolt Ø: 26 mmRecess Diameter: 41.70 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -13.8 mmValve Pocket Depth 1: -1 mmValve Pocket Depth 2: -1 mmOversize: 0.4 mm
YENMAK : 31-04293-000 Piston Cyl.Bore: 82 mmCompression Height: 46.5 mmLength: 73.5 mmBolt Length: 61 mmBolt Ø: 26 mmRecess Diameter: 41.50 mmSupplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -15.40 mmValve Pocket Depth 1: -1 mmStandard Size [STD]:
YENMAK : 31-04293-040 Piston Cyl.Bore: 82.4 mmCompression Height: 46.5 mmLength: 73.5 mmBolt Length: 61 mmBolt Ø: 26 mmRecess Diameter: 41.50 mmSupplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -15.4 mmValve Pocket Depth 1: -1 mmOversize: 0.4 mm
YENMAK : 31-04293-060 Piston Cyl.Bore: 82.6 mmCompression Height: 46.5 mmLength: 73.5 mmBolt Length: 61 mmBolt Ø: 26 mmRecess Diameter: 41.50 mmSupplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -15.4 mmValve Pocket Depth 1: -1 mmOversize: 0.6 mm
YENMAK : 31-04294-000 Piston Cyl.Bore: 62 mmCompression Height: 30.75 mmLength: 61.75 mmBolt Length: 50.80 mmBolt Ø: 20 mmStandard Size [STD]:
YENMAK : 31-04294-040 Piston Cyl.Bore: 62.4 mmCompression Height: 30.75 mmLength: 61.75 mmBolt Length: 50.80 mmBolt Ø: 20 mmOversize: 0.4 mm
YENMAK : 31-04294-060 Piston Cyl.Bore: 62.6 mmCompression Height: 30.75 mmLength: 61.75 mmBolt Length: 50.80 mmBolt Ø: 20 mmOversize: 0.6 mm
YENMAK : 31-04294-100 Piston Cyl.Bore: 63 mmCompression Height: 30.75 mmLength: 61.75 mmBolt Length: 50.80 mmBolt Ø: 20 mmOversize: 1 mm
YENMAK : 31-04294-150 Piston Cyl.Bore: 63.5 mmCompression Height: 30.75 mmLength: 61.75 mmBolt Length: 50.80 mmBolt Ø: 20 mmOversize: 1.5 mm
YENMAK : 31-04297-000 Piston Cyl.Bore: 76.51 mmCompression Height: 29 mmLength: 48.2 mmBolt Length: 52 mmBolt Ø: 19 mmSurface: Hard Anodized Recess Depth 1: -5.90 mmValve Pocket Depth 1: -1.1 mmValve Pocket Depth 2: -3.9 mmStandard Size [STD]:
YENMAK : 31-04297-050 Piston Cyl.Bore: 77.01 mmCompression Height: 29 mmLength: 48.2 mmBolt Length: 52 mmBolt Ø: 19 mmRecess Depth 1: -5.9 mmValve Pocket Depth 1: -1.1 mmValve Pocket Depth 2: -3.9 mmOversize: 0.5 mm
YENMAK : 31-04298-000 Piston Cyl.Bore: 81.01 mmCompression Height: 45.8 mmLength: 68.8 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 38 mmSupplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.80 mmStandard Size [STD]:
YENMAK : 31-04298-050 Piston Cyl.Bore: 81.51 mmCompression Height: 45.8 mmLength: 68.8 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 38 mmSupplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.80 mmOversize: 0.5 mm
YENMAK : 31-04299-000 Piston Cyl.Bore: 81.01 mmCompression Height: 32.7 mmLength: 53.7 mmBolt Length: 50 mmBolt Ø: 19 mmRecess Diameter: 68 mmSurface: Hard Anodized Recess Depth 1: -1.9 mmStandard Size [STD]:
YENMAK : 31-04299-025 Piston Cyl.Bore: 81.26 mmCompression Height: 32.7 mmLength: 53.7 mmBolt Length: 50 mmBolt Ø: 19 mmRecess Diameter: 68 mmSurface: Hard Anodized Recess Depth 1: -1.9 mmOversize: 0.25 mm
YENMAK : 31-04299-050 Piston Cyl.Bore: 81.51 mmCompression Height: 32.7 mmLength: 53.7 mmBolt Length: 50 mmBolt Ø: 19 mmRecess Diameter: 68 mmSurface: Hard Anodized Recess Depth 1: -1.9 mmOversize: 0.5 mm
YENMAK : 31-04301-000 Piston Cyl.Bore: 79.51 mmCompression Height: 45.8 mmLength: 71.8 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 37.90 mmFitting Position: for cylinder 1 Supplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.65 mmValve Pocket Depth 1: -1.1 mmStandard Size [STD]:
YENMAK : 31-04301-025 Piston Cyl.Bore: 79.76 mmCompression Height: 45.8 mmLength: 71.8 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 37.90 mmFitting Position: for cylinder 1 Supplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.65 mmValve Pocket Depth 1: -1.1 mmOversize: 0.25 mm
YENMAK : 31-04301-050 Piston Cyl.Bore: 80.01 mmCompression Height: 45.55 mmLength: 71.55 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 37.90 mmFitting Position: for cylinder 1 Supplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.65 mmValve Pocket Depth 1: -1.1 mmOversize: 0.5 mm
YENMAK : 31-04301-100 Piston Cyl.Bore: 80.51 mmCompression Height: 45.55 mmLength: 71.55 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 37.90 mmFitting Position: for cylinder 1 Supplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.65 mmValve Pocket Depth 1: -1.1 mmOversize: 1 mm
YENMAK : 31-04302-000 Piston Cyl.Bore: 79.51 mmCompression Height: 45.8 mmLength: 71.8 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 37.90 mmFitting Position: for cylinder 3 Supplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.65 mmValve Pocket Depth 1: -1.1 mmStandard Size [STD]:
YENMAK : 31-04302-025 Piston Cyl.Bore: 79.76 mmCompression Height: 45.8 mmLength: 71.8 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 37.90 mmFitting Position: for cylinder 3 Supplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.65 mmValve Pocket Depth 1: -1.1 mmOversize: 0.25 mm
YENMAK : 31-04302-050 Piston Cyl.Bore: 80.01 mmCompression Height: 45.55 mmLength: 71.55 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 37.90 mmFitting Position: for cylinder 3 Supplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.65 mmValve Pocket Depth 1: -1.1 mmOversize: 0.5 mm
YENMAK : 31-04302-100 Piston Cyl.Bore: 80.51 mmCompression Height: 45.55 mmLength: 71.55 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 37.90 mmFitting Position: for cylinder 3 Supplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.65 mmValve Pocket Depth 1: -1.1 mmOversize: 1 mm
YENMAK : 31-04303-000 Piston Cyl.Bore: 80.5 mmCompression Height: 33.3 mmLength: 65.3 mmBolt Length: 58 mmBolt Ø: 22 mmRecess Depth 1: -2.9 mmStandard Size [STD]:
YENMAK : 31-04303-040 Piston Cyl.Bore: 80.9 mmCompression Height: 33.3 mmLength: 65.3 mmBolt Length: 58 mmBolt Ø: 22 mmRecess Depth 1: -2.9 mmOversize: 0.4 mm
YENMAK : 31-04303-060 Piston Cyl.Bore: 81.1 mmCompression Height: 33.3 mmLength: 65.3 mmBolt Length: 58 mmBolt Ø: 22 mmRecess Depth 1: -2.9 mmOversize: 0.6 mm
YENMAK : 31-04304-000 Piston Cyl.Bore: 76.51 mmCompression Height: 28.92 mmLength: 49.92 mmBolt Length: 54 mmBolt Ø: 17 mmRecess Diameter: 61.90 mmRecess Depth 1: -1.98 mmValve Pocket Depth 1: -2.323 mmStandard Size [STD]:
YENMAK : 31-04304-050 Piston Cyl.Bore: 77.01 mmCompression Height: 28.92 mmLength: 49.92 mmBolt Length: 54 mmBolt Ø: 17 mmRecess Diameter: 61.90 mmRecess Depth 1: -1.98 mmValve Pocket Depth 1: -2.323 mmOversize: 0.5 mm
YENMAK : 31-04305-000 Piston Cyl.Bore: 79.51 mmCompression Height: 45.8 mmLength: 71.8 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 37.90 mmFitting Position: for cylinder 1 Supplementary Article/Info 2: with piston ring carrier Recess Depth 1: -17.65 mmValve Pocket Depth 1: -1.1 mmStandard Size [STD]:
YENMAK : 31-04305-025 Piston Cyl.Bore: 79.76 mmCompression Height: 45.8 mmLength: 71.8 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 37.90 mmFitting Position: for cylinder 1 Supplementary Article/Info 2: with piston ring carrier Recess Depth 1: -17.65 mmValve Pocket Depth 1: -1.1 mmOversize: 0.25 mm
YENMAK : 31-04305-050 Piston Cyl.Bore: 80.01 mmCompression Height: 45.55 mmLength: 71.55 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 37.90 mmFitting Position: for cylinder 1 Supplementary Article/Info 2: with piston ring carrier Recess Depth 1: -17.65 mmValve Pocket Depth 1: -1.1 mmOversize: 0.5 mm
YENMAK : 31-04305-100 Piston Cyl.Bore: 80.51 mmCompression Height: 45.55 mmLength: 71.55 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 37.90 mmFitting Position: for cylinder 1 Supplementary Article/Info 2: with piston ring carrier Recess Depth 1: -17.65 mmValve Pocket Depth 1: -1.1 mmOversize: 1 mm
YENMAK : 31-04306-000 Piston Cyl.Bore: 79.51 mmCompression Height: 45.8 mmLength: 71.8 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 37.90 mmFitting Position: for cylinder 3 Supplementary Article/Info 2: with piston ring carrier Recess Depth 1: -17.65 mmValve Pocket Depth 1: -1.1 mmStandard Size [STD]:
YENMAK : 31-04306-025 Piston Cyl.Bore: 79.76 mmCompression Height: 45.8 mmLength: 71.8 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 37.90 mmFitting Position: for cylinder 3 Supplementary Article/Info 2: with piston ring carrier Recess Depth 1: -17.65 mmValve Pocket Depth 1: -1.1 mmOversize: 0.25 mm
YENMAK : 31-04306-050 Piston Cyl.Bore: 80.01 mmCompression Height: 45.55 mmLength: 71.55 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 37.90 mmFitting Position: for cylinder 3 Supplementary Article/Info 2: with piston ring carrier Recess Depth 1: -17.65 mmValve Pocket Depth 1: -1.1 mmOversize: 0.5 mm
YENMAK : 31-04306-100 Piston Cyl.Bore: 80.51 mmCompression Height: 45.55 mmLength: 71.55 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 37.90 mmFitting Position: for cylinder 3 Supplementary Article/Info 2: with piston ring carrier Recess Depth 1: -17.65 mmValve Pocket Depth 1: -1.1 mmOversize: 1 mm
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    Size/Parameters

    Annotated Parameter name Size range Unit