t a  e 
REF NO. Part categories Parameter
YENMAK : 31-03894-040 Piston Cyl.Bore: 94.4 mmCompression Height: 57.42 mmLength: 99.92 mmBolt Length: 78.80 mmBolt Ø: 30 mmRecess Depth 1: -2 mmOversize: 0.4 mm
YENMAK : 31-03894-060 Piston Cyl.Bore: 94.6 mmCompression Height: 57.42 mmLength: 99.92 mmBolt Length: 78.80 mmBolt Ø: 30 mmRecess Depth 1: -2 mmOversize: 0.6 mm
YENMAK : 31-03894-100 Piston Cyl.Bore: 95 mmCompression Height: 57.42 mmLength: 99.92 mmBolt Length: 78.80 mmBolt Ø: 30 mmRecess Depth 1: -2 mmOversize: 1 mm
YENMAK : 31-03895-000 Piston Cyl.Bore: 94 mmCompression Height: 53.92 mmLength: 91.42 mmBolt Length: 78.80 mmBolt Ø: 30 mmRecess Depth 1: -1.75 mmStandard Size [STD]:
YENMAK : 31-03895-040 Piston Cyl.Bore: 94.4 mmCompression Height: 53.92 mmLength: 91.42 mmBolt Length: 78.80 mmBolt Ø: 30 mmRecess Depth 1: -1.75 mmOversize: 0.4 mm
YENMAK : 31-03895-060 Piston Cyl.Bore: 94.6 mmCompression Height: 53.92 mmLength: 91.42 mmBolt Length: 78.80 mmBolt Ø: 30 mmRecess Depth 1: -1.75 mmOversize: 0.6 mm
YENMAK : 31-03895-100 Piston Cyl.Bore: 95 mmCompression Height: 53.92 mmLength: 91.42 mmBolt Length: 78.80 mmBolt Ø: 30 mmRecess Depth 1: -1.75 mmOversize: 1 mm
YENMAK : 31-03898-000 Piston Cyl.Bore: 91.48 mmCompression Height: 61.91 mmLength: 109.54 mmBolt Length: 75.30 mmBolt Ø: 31.75 mmRecess Diameter: 59.80 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -19.3 mmStandard Size [STD]:
YENMAK : 31-03899-000 Piston Cyl.Bore: 91.48 mmCompression Height: 61.91 mmLength: 109.54 mmBolt Length: 75.30 mmBolt Ø: 31.75 mmRecess Diameter: 59.80 mmRecess Depth 1: -19.3 mmStandard Size [STD]:
YENMAK : 31-03901-000 Piston Cyl.Bore: 70 mmCompression Height: 40 mmLength: 68 mmBolt Length: 62 mmBolt Ø: 18 mmStandard Size [STD]:
YENMAK : 31-03902-000 Piston Cyl.Bore: 73 mmCompression Height: 37.5 mmLength: 62.5 mmBolt Length: 62 mmBolt Ø: 20 mmRecess Diameter: 50 mmRecess Depth 1: -1.6 mmStandard Size [STD]:
YENMAK : 31-03903-000 Piston Cyl.Bore: 73 mmCompression Height: 37.5 mmLength: 62.5 mmBolt Length: 64 mmBolt Ø: 20 mmStandard Size [STD]:
YENMAK : 31-03904-000 Piston Cyl.Bore: 76 mmCompression Height: 37.5 mmLength: 64 mmBolt Length: 64 mmBolt Ø: 20 mmStandard Size [STD]:
YENMAK : 31-03905-000 Piston Cyl.Bore: 78 mmCompression Height: 47.25 mmLength: 74.5 mmBolt Length: 66.50 mmBolt Ø: 24 mmRecess Depth 1: -1.5 mmStandard Size [STD]:
YENMAK : 31-03905-025 Piston Cyl.Bore: 78.25 mmCompression Height: 47.25 mmLength: 74.5 mmBolt Length: 66.50 mmBolt Ø: 24 mmRecess Depth 1: -1.5 mmOversize: 0.25 mm
YENMAK : 31-03905-050 Piston Cyl.Bore: 78.5 mmCompression Height: 47.25 mmLength: 74.5 mmBolt Length: 66.50 mmBolt Ø: 24 mmRecess Depth 1: -1.5 mmOversize: 0.5 mm
YENMAK : 31-03905-100 Piston Cyl.Bore: 79 mmCompression Height: 47.25 mmLength: 74.5 mmBolt Length: 66.50 mmBolt Ø: 24 mmRecess Depth 1: -1.5 mmOversize: 1 mm
YENMAK : 31-03906-000 Piston Cyl.Bore: 78 mmCompression Height: 47.25 mmLength: 74.5 mmBolt Length: 66.50 mmBolt Ø: 24 mmRecess Depth 1: -1.5 mmStandard Size [STD]:
YENMAK : 31-03906-025 Piston Cyl.Bore: 78.25 mmCompression Height: 47.25 mmLength: 74.5 mmBolt Length: 66.50 mmBolt Ø: 24 mmRecess Depth 1: -1.5 mmOversize: 0.25 mm
YENMAK : 31-03906-050 Piston Cyl.Bore: 78.5 mmCompression Height: 47.25 mmLength: 74.5 mmBolt Length: 66.50 mmBolt Ø: 24 mmRecess Depth 1: -1.5 mmOversize: 0.5 mm
YENMAK : 31-03906-100 Piston Cyl.Bore: 79 mmCompression Height: 47.25 mmLength: 74.5 mmBolt Length: 66.50 mmBolt Ø: 24 mmRecess Depth 1: -1.5 mmOversize: 1 mm
YENMAK : 31-03907-000 Piston Cyl.Bore: 86 mmCompression Height: 51 mmLength: 92.9 mmBolt Length: 75 mmBolt Ø: 28 mmRecess Depth 1: -4.2 mmStandard Size [STD]:
YENMAK : 31-03908-000 Piston Cyl.Bore: 86 mmCompression Height: 50.99 mmLength: 93 mmBolt Length: 75 mmBolt Ø: 28 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -4 mmStandard Size [STD]:
YENMAK : 31-03909-000 Piston Cyl.Bore: 75.8 mmCompression Height: 31.7 mmLength: 52.6 mmBolt Length: 60 mmBolt Ø: 19 mmStandard Size [STD]:
YENMAK : 31-03910-000 Piston Cyl.Bore: 75 mmCompression Height: 32.2 mmLength: 52.8 mmBolt Length: 60.40 mmBolt Ø: 15.88 mmStandard Size [STD]:
YENMAK : 31-03910-010 Piston Cyl.Bore: 75.25 mmCompression Height: 32.2 mmLength: 52.8 mmBolt Length: 60.40 mmBolt Ø: 15.88 mmOversize: 0.25 mm
YENMAK : 31-03910-020 Piston Cyl.Bore: 75.5 mmCompression Height: 32.2 mmLength: 52.8 mmBolt Length: 60.40 mmBolt Ø: 15.88 mmOversize: 0.5 mm
YENMAK : 31-03910-030 Piston Cyl.Bore: 75.75 mmCompression Height: 32.2 mmLength: 52.8 mmBolt Length: 60.40 mmBolt Ø: 15.88 mmOversize: 0.75 mm
YENMAK : 31-03910-040 Piston Cyl.Bore: 76 mmCompression Height: 32.2 mmLength: 52.8 mmBolt Length: 60.40 mmBolt Ø: 15.88 mmOversize: 1 mm
YENMAK : 31-03911-000 Piston Cyl.Bore: 75 mmCompression Height: 31 mmLength: 60 mmBolt Length: 62.90 mmBolt Ø: 18 mmStandard Size [STD]:
YENMAK : 31-03911-025 Piston Cyl.Bore: 75.25 mmCompression Height: 31 mmLength: 60 mmBolt Length: 62.90 mmBolt Ø: 18 mmOversize: 0.25 mm
YENMAK : 31-03911-050 Piston Cyl.Bore: 75.5 mmCompression Height: 31 mmLength: 60 mmBolt Length: 62.90 mmBolt Ø: 18 mmOversize: 0.5 mm
YENMAK : 31-03911-075 Piston Cyl.Bore: 75.75 mmCompression Height: 31 mmLength: 60 mmBolt Length: 62.90 mmBolt Ø: 18 mmOversize: 0.75 mm
YENMAK : 31-03911-100 Piston Cyl.Bore: 76 mmCompression Height: 31 mmLength: 60 mmBolt Length: 62.90 mmBolt Ø: 18 mmOversize: 1 mm
YENMAK : 31-03912-000 Piston Cyl.Bore: 79 mmCompression Height: 27.5 mmLength: 44.5 mmBolt Length: 53 mmBolt Ø: 19 mmRecess Diameter: 66.50 mmSurface: Hard Anodized Recess Depth 1: 1.75 mmStandard Size [STD]:
YENMAK : 31-03912-050 Piston Cyl.Bore: 79.5 mmCompression Height: 27.5 mmLength: 44.5 mmBolt Length: 53 mmBolt Ø: 19 mmRecess Diameter: 66.50 mmSurface: Hard Anodized Recess Depth 1: 1.75 mmOversize: 0.5 mm
YENMAK : 31-03913-000 Piston Cyl.Bore: 73.4 mmCompression Height: 25.85 mmLength: 46.8 mmBolt Length: 53 mmBolt Ø: 18 mmRecess Diameter: 52.50 mmSurface: Hard Anodized Recess Depth 1: -1.6 mmValve Pocket Depth 1: -3.6 mmValve Pocket Depth 2: -1.55 mmStandard Size [STD]:
YENMAK : 31-03913-050 Piston Cyl.Bore: 73.9 mmCompression Height: 25.85 mmLength: 46.8 mmBolt Length: 53 mmBolt Ø: 18 mmRecess Diameter: 52.50 mmSurface: Hard Anodized Recess Depth 1: -1.6 mmValve Pocket Depth 1: -3.6 mmValve Pocket Depth 2: -1.55 mmOversize: 0.5 mm
YENMAK : 31-03914-000 Piston Cyl.Bore: 75.8 mmCompression Height: 35.08 mmLength: 56.4 mmBolt Length: 60 mmBolt Ø: 19 mmRecess Depth 1: -1.2 mmStandard Size [STD]:
YENMAK : 31-03917-000 Piston Cyl.Bore: 127 mmCompression Height: 98.5 mmLength: 166 mmBolt Length: 108 mmBolt Ø: 47 mmRecess Diameter: 75.60 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -26.8 mmValve Pocket Depth 1: -2.5 mmStandard Size [STD]:
YENMAK : 31-03918-000 Piston Cyl.Bore: 127 mmCompression Height: 98.76 mmLength: 156.26 mmBolt Length: 108 mmBolt Ø: 50 mmRecess Diameter: 76 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -27.06 mmValve Pocket Depth 1: -2.9 mmStandard Size [STD]:
YENMAK : 31-03918-001 Piston Cyl.Bore: 127 mmCompression Height: 98.76 mmLength: 156.26 mmBolt Length: 108 mmBolt Ø: 50 mmRecess Diameter: 76 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -27.06 mmValve Pocket Depth 1: -2.9 mmStandard Size [STD]:
YENMAK : 31-03919-000 Piston Cyl.Bore: 127 mmCompression Height: 98.76 mmLength: 156.26 mmBolt Length: 108 mmBolt Ø: 50 mmRecess Diameter: 76 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -27.06 mmValve Pocket Depth 1: -2.9 mmStandard Size [STD]:
YENMAK : 31-03920-000 Piston Cyl.Bore: 127 mmCompression Height: 92.04 mmLength: 136.04 mmBolt Length: 106 mmBolt Ø: 54 mmRecess Diameter: 75.10 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -21.15 mmStandard Size [STD]:
YENMAK : 31-03921-000 Piston Cyl.Bore: 127 mmCompression Height: 92.04 mmLength: 136.04 mmBolt Length: 106 mmBolt Ø: 54 mmRecess Diameter: 75.10 mmSupplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -21.15 mmStandard Size [STD]:
YENMAK : 31-03922-000 Piston Cyl.Bore: 127 mmCompression Height: 92.04 mmLength: 136.04 mmBolt Length: 106 mmBolt Ø: 54 mmRecess Diameter: 92.50 mmSupplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -27.25 mmStandard Size [STD]:
YENMAK : 31-03923-000 Piston Cyl.Bore: 127 mmCompression Height: 92.04 mmLength: 136.04 mmBolt Length: 106 mmBolt Ø: 54 mmRecess Diameter: 93 mmSupplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -21.5 mmStandard Size [STD]:
YENMAK : 31-03924-000 Piston Cyl.Bore: 75 mmCompression Height: 31 mmLength: 60 mmBolt Length: 63 mmBolt Ø: 18 mmStandard Size [STD]:
YENMAK : 31-03926-000 Piston Cyl.Bore: 76 mmCompression Height: 29.1 mmLength: 53.5 mmBolt Length: 52 mmBolt Ø: 19 mmRecess Diameter: 66 mmSurface: Hard Anodized Recess Depth 1: -5 mmStandard Size [STD]:
YENMAK : 31-03926-050 Piston Cyl.Bore: 76.5 mmCompression Height: 29.1 mmLength: 53.5 mmBolt Length: 52 mmBolt Ø: 19 mmRecess Diameter: 66 mmSurface: Hard Anodized Recess Depth 1: -5 mmOversize: 0.5 mm
YENMAK : 31-03927-000 Piston Cyl.Bore: 73.6 mmCompression Height: 29.2 mmLength: 51.6 mmBolt Length: 49 mmBolt Ø: 19 mmRecess Diameter: 60.80 mmSurface: Hard Anodized Recess Depth 1: -4.7 mmValve Pocket Depth 1: -1.3 mmStandard Size [STD]:
YENMAK : 31-03927-050 Piston Cyl.Bore: 74.1 mmCompression Height: 29.2 mmLength: 51.6 mmBolt Length: 49 mmBolt Ø: 19 mmRecess Diameter: 60.80 mmSurface: Hard Anodized Recess Depth 1: -4.7 mmValve Pocket Depth 1: -1.3 mmOversize: 0.5 mm
YENMAK : 31-03928-000 Piston Cyl.Bore: 89 mmCompression Height: 33.9 mmLength: 56.9 mmBolt Length: 59 mmBolt Ø: 20 mmRecess Diameter: 73.50 mmSurface: Hard Anodized Recess Depth 1: 1.9 mmValve Pocket Depth 1: -1.1 mmStandard Size [STD]:
YENMAK : 31-03928-050 Piston Cyl.Bore: 89.5 mmCompression Height: 33.9 mmLength: 56.9 mmBolt Length: 59 mmBolt Ø: 20 mmRecess Diameter: 73.50 mmSurface: Hard Anodized Recess Depth 1: 1.9 mmValve Pocket Depth 1: -1.1 mmOversize: 0.5 mm
YENMAK : 31-03929-000 Piston Cyl.Bore: 76 mmCompression Height: 29.5 mmLength: 53.8 mmBolt Length: 52 mmBolt Ø: 19 mmRecess Diameter: 62 mmRecess Depth 1: -4.9 mmStandard Size [STD]:
YENMAK : 31-03929-050 Piston Cyl.Bore: 76.5 mmCompression Height: 29.5 mmLength: 53.8 mmBolt Length: 52 mmBolt Ø: 19 mmRecess Diameter: 62 mmRecess Depth 1: -4.9 mmOversize: 0.5 mm
YENMAK : 31-03942-000 Piston Cyl.Bore: 102 mmCompression Height: 75.58 mmLength: 120.6 mmBolt Length: 86 mmBolt Ø: 36 mmRecess Diameter: 37.70 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -37.95 mmStandard Size [STD]:
YENMAK : 31-03943-000 Piston Cyl.Bore: 102 mmCompression Height: 77.82 mmLength: 123.82 mmBolt Length: 86 mmBolt Ø: 36 mmRecess Diameter: 38.40 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -38.2 mmStandard Size [STD]:
YENMAK : 31-03946-000 Piston Cyl.Bore: 100 mmCompression Height: 77.8 mmLength: 131.8 mmBolt Length: 86 mmBolt Ø: 36 mmRecess Diameter: 36 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -36.65 mmStandard Size [STD]:
YENMAK : 31-03952-000 Piston Cyl.Bore: 75.5 mmCompression Height: 34.35 mmLength: 57.35 mmBolt Length: 54 mmBolt Ø: 20 mmStandard Size [STD]:
YENMAK : 31-03953-000 Piston Cyl.Bore: 75.5 mmCompression Height: 34.35 mmLength: 57.35 mmBolt Length: 54 mmBolt Ø: 20 mmRecess Depth 1: -3.5 mmStandard Size [STD]:
YENMAK : 31-03955-000 Piston Cyl.Bore: 75.5 mmCompression Height: 31.55 mmLength: 53 mmBolt Length: 52 mmBolt Ø: 17 mmRecess Depth 1: -1.21 mmStandard Size [STD]:
YENMAK : 31-03957-000 Piston Cyl.Bore: 81 mmCompression Height: 45.8 mmLength: 68.8 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 38 mmFitting Position: for cylinder 1 Supplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.50 mmValve Pocket Depth 1: -0.7 mmStandard Size [STD]:
YENMAK : 31-03957-050 Piston Cyl.Bore: 81.5 mmCompression Height: 45.8 mmLength: 68.8 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 38 mmFitting Position: for cylinder 1 Supplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.50 mmValve Pocket Depth 1: -0.7 mmOversize: 0.5 mm
YENMAK : 31-03958-000 Piston Cyl.Bore: 81 mmCompression Height: 45.8 mmLength: 68.8 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 38 mmFitting Position: for cylinder 3 Supplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.5 mmValve Pocket Depth 1: -0.7 mmStandard Size [STD]:
YENMAK : 31-03958-050 Piston Cyl.Bore: 81.5 mmCompression Height: 45.8 mmLength: 68.8 mmBolt Length: 66 mmBolt Ø: 26 mmRecess Diameter: 38 mmFitting Position: for cylinder 3 Supplementary Article/Info 2: with bush for piston pin boss Recess Depth 1: -17.5 mmValve Pocket Depth 1: -0.7 mmOversize: 0.5 mm
YENMAK : 31-03959-000 Piston Cyl.Bore: 71.01 mmCompression Height: 28.94 mmLength: 46.94 mmBolt Length: 42 mmBolt Ø: 19 mmSurface: Hard Anodized Recess Depth 1: -4.35 mmValve Pocket Depth 1: -2 mmStandard Size [STD]:
YENMAK : 31-03959-025 Piston Cyl.Bore: 71.26 mmCompression Height: 28.94 mmLength: 46.94 mmBolt Length: 42 mmBolt Ø: 19 mmSurface: Hard Anodized Recess Depth 1: -4.35 mmValve Pocket Depth 1: -2 mmOversize: 0.25 mm
YENMAK : 31-03959-050 Piston Cyl.Bore: 71.51 mmCompression Height: 28.94 mmLength: 46.94 mmBolt Length: 42 mmBolt Ø: 19 mmSurface: Hard Anodized Recess Depth 1: -4.35 mmValve Pocket Depth 1: -2 mmOversize: 0.5 mm
YENMAK : 31-03961-000 Piston Cyl.Bore: 100 mmCompression Height: 63.4 mmLength: 103.9 mmBolt Length: 83 mmBolt Ø: 35 mmRecess Diameter: 54 mmRecess Depth 1: -19.4 mmStandard Size [STD]:
YENMAK : 31-03963-000 Piston Cyl.Bore: 126 mmCompression Height: 80 mmLength: 123 mmBolt Length: 105 mmBolt Ø: 50 mmRecess Diameter: 75.15 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -19.5 mmValve Pocket Depth 1: -0.65 mmStandard Size [STD]:
YENMAK : 31-03965-000 Piston Cyl.Bore: 126 mmCompression Height: 79.9 mmLength: 123.3 mmBolt Length: 105 mmBolt Ø: 50 mmRecess Diameter: 75.10 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -19 mmStandard Size [STD]:
YENMAK : 31-03970-000 Piston Cyl.Bore: 98.48 mmCompression Height: 63.6 mmLength: 114.4 mmBolt Length: 84.10 mmBolt Ø: 34.93 mmRecess Diameter: 54 mmRecess Depth 1: -19.5 mmStandard Size [STD]:
YENMAK : 31-03971-000 Piston Cyl.Bore: 84 mmCompression Height: 48 mmLength: 76 mmBolt Length: 65 mmBolt Ø: 32 mmRecess Diameter: 50 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -14 mmValve Pocket Depth 1: -0.5 mmStandard Size [STD]:
YENMAK : 31-03971-050 Piston Cyl.Bore: 84.5 mmCompression Height: 48 mmLength: 76 mmBolt Length: 65 mmBolt Ø: 32 mmRecess Diameter: 50 mmSurface: Hard Anodized Supplementary Article/Info 2: with piston ring carrier Recess Depth 1: -14 mmValve Pocket Depth 1: -0.5 mmOversize: 0.5 mm
YENMAK : 31-03971-100 Piston Cyl.Bore: 85 mmCompression Height: 48 mmLength: 76 mmBolt Length: 65 mmBolt Ø: 32 mmRecess Diameter: 50 mmSurface: Hard Anodized Supplementary Article/Info 2: with piston ring carrier Recess Depth 1: -14 mmValve Pocket Depth 1: -0.5 mmOversize: 1 mm
YENMAK : 31-03977-000 Piston Cyl.Bore: 93 mmCompression Height: 47.85 mmLength: 87.35 mmBolt Length: 70 mmBolt Ø: 32 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -2.1 mmStandard Size [STD]:
YENMAK : 31-03977-050 Piston Cyl.Bore: 93.5 mmCompression Height: 47.85 mmLength: 87.35 mmBolt Length: 70 mmBolt Ø: 32 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -2.1 mmOversize: 0.5 mm
YENMAK : 31-03983-000 Piston Cyl.Bore: 80.5 mmCompression Height: 31.5 mmLength: 50 mmBolt Length: 50 mmBolt Ø: 20 mmRecess Diameter: 69 mmSurface: Hard Anodized Recess Depth 1: -3.7 mmStandard Size [STD]:
YENMAK : 31-03983-050 Piston Cyl.Bore: 81 mmCompression Height: 31.5 mmLength: 50 mmBolt Length: 50 mmBolt Ø: 20 mmRecess Diameter: 69 mmSurface: Hard Anodized Recess Depth 1: -3.7 mmOversize: 0.5 mm
YENMAK : 31-03985-000 Piston Cyl.Bore: 93 mmCompression Height: 47.79 mmLength: 87.35 mmBolt Length: 70 mmBolt Ø: 32 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -2.9 mmValve Pocket Depth 1: -1.2 mmStandard Size [STD]:
YENMAK : 31-03985-050 Piston Cyl.Bore: 93.5 mmCompression Height: 47.79 mmLength: 87.35 mmBolt Length: 70 mmBolt Ø: 32 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -2.9 mmValve Pocket Depth 1: -1.2 mmOversize: 0.5 mm
YENMAK : 31-03986-000 Piston Cyl.Bore: 86 mmCompression Height: 43.31 mmLength: 82.31 mmBolt Length: 64 mmBolt Ø: 25 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -1.5 mmStandard Size [STD]:
YENMAK : 31-03986-050 Piston Cyl.Bore: 86.5 mmCompression Height: 43.31 mmLength: 82.31 mmBolt Length: 64 mmBolt Ø: 25 mmSupplementary Article/Info 2: with piston ring carrier Recess Depth 1: -1.5 mmOversize: 0.5 mm
YENMAK : 31-03987-000 Piston Cyl.Bore: 80.5 mmCompression Height: 33.2 mmLength: 51.3 mmBolt Length: 50 mmBolt Ø: 20 mmSurface: Hard Anodized Recess Depth 1: -4.6 mmValve Pocket Depth 1: -5.17 mmValve Pocket Depth 2: -4.7 mmStandard Size [STD]:
YENMAK : 31-03987-050 Piston Cyl.Bore: 81 mmCompression Height: 33.2 mmLength: 51.3 mmBolt Length: 50 mmBolt Ø: 20 mmSurface: Hard Anodized Recess Depth 1: -4.6 mmValve Pocket Depth 1: -5.17 mmValve Pocket Depth 2: -4.7 mmOversize: 0.5 mm
YENMAK : 31-03988-000 Piston Cyl.Bore: 79 mmCompression Height: 32.2 mmLength: 51.9 mmBolt Length: 50 mmBolt Ø: 20 mmRecess Diameter: 55.90 mmSurface: Hard Anodized Recess Depth 1: 6.7 mmStandard Size [STD]:
YENMAK : 31-03988-050 Piston Cyl.Bore: 79.5 mmCompression Height: 32.2 mmLength: 51.9 mmBolt Length: 50 mmBolt Ø: 20 mmRecess Diameter: 55.90 mmSurface: Hard Anodized Recess Depth 1: 6.7 mmOversize: 0.5 mm
YENMAK : 31-03988-100 Piston Cyl.Bore: 80 mmCompression Height: 32.2 mmLength: 51.9 mmBolt Length: 50 mmBolt Ø: 20 mmSurface: Hard Anodized Oversize: 1 mm
YENMAK : 31-03992-000 Piston Cyl.Bore: 92 mmCompression Height: 44.3 mmLength: 80.3 mmBolt Length: 70 mmBolt Ø: 27 mmRecess Depth 1: -1.8 mmStandard Size [STD]:
YENMAK : 31-03992-050 Piston Cyl.Bore: 92.5 mmCompression Height: 44.3 mmLength: 80.3 mmBolt Length: 70 mmBolt Ø: 27 mmRecess Depth 1: -1.8 mmOversize: 0.5 mm
YENMAK : 31-03993-000 Piston Cyl.Bore: 98 mmCompression Height: 52.25 mmLength: 101.3 mmBolt Length: 79 mmBolt Ø: 29 mmRecess Depth 1: -3.17 mmStandard Size [STD]:
YENMAK : 31-03995-000 Piston Cyl.Bore: 86 mmCompression Height: 39 mmLength: 74 mmBolt Length: 66.25 mmBolt Ø: 22 mmRecess Depth 1: -5 mmStandard Size [STD]:
YENMAK : 31-03995-050 Piston Cyl.Bore: 86.5 mmCompression Height: 39 mmLength: 74 mmBolt Length: 66.25 mmBolt Ø: 22 mmRecess Depth 1: -5 mmOversize: 0.5 mm
YENMAK : 31-03995-075 Piston Cyl.Bore: 86.75 mmCompression Height: 39 mmLength: 74 mmBolt Length: 66.25 mmBolt Ø: 22 mmRecess Depth 1: -5 mmOversize: 0.75 mm
YENMAK : 31-03995-100 Piston Cyl.Bore: 87 mmCompression Height: 39 mmLength: 74 mmBolt Length: 66.25 mmBolt Ø: 22 mmRecess Depth 1: -5 mmOversize: 1 mm
YENMAK : 31-03995-125 Piston Cyl.Bore: 87.25 mmCompression Height: 39 mmLength: 74 mmBolt Length: 66.25 mmBolt Ø: 22 mmRecess Depth 1: -5 mmOversize: 1.25 mm
YENMAK : 31-03995-150 Piston Cyl.Bore: 87.5 mmCompression Height: 39 mmLength: 74 mmBolt Length: 66.25 mmBolt Ø: 22 mmRecess Depth 1: -5 mmOversize: 1.5 mm
YENMAK : 31-04000-000 Piston Cyl.Bore: 100 mmCompression Height: 71.04 mmLength: 118.14 mmBolt Length: 85.70 mmBolt Ø: 34.93 mmRecess Diameter: 50 mmRecess Depth 1: -24.74 mmValve Pocket Depth 1: -1.74 mmStandard Size [STD]:
YENMAK : 31-04005-000 Piston Cyl.Bore: 81 mmCompression Height: 30.45 mmLength: 50.95 mmBolt Length: 46 mmBolt Ø: 19.96 mmRecess Depth 1: -1.95 mmValve Pocket Depth 1: -0.4 mmValve Pocket Depth 2: -1.35 mmStandard Size [STD]:
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    Size/Parameters

    Annotated Parameter name Size range Unit