t a  e 
参考号 零件 参数
LASO : 20053154 Valve Seat Fitting Position: Intake Side ;  Width: 8 mm;  Inner Diameter: 40 mm;  Outer diameter: 47.8 mm;  Oversize: 0.4 mm; 
LASO : 20053156 Valve Seat Fitting Position: Intake Side ;  Width: 7.9 mm;  Inner Diameter: 40 mm;  Outer diameter: 47.6 mm;  Oversize: 0.2 mm; 
LASO : 20053158 Valve Seat Fitting Position: Intake Side ;  Inner Diameter: 28 mm;  Outer diameter: 35.4 mm;  Weight: 23 g;  Oversize: 0.3 mm;  Width: 7.6 mm; 
LASO : 20053159 Valve Seat Fitting Position: Intake Side ;  Outer diameter: 35.6 mm;  Weight: 23 g;  Oversize: 0.5 mm;  Width: 7.6 mm;  Inner Diameter: 28 mm; 
LASO : 20053161 Valve Seat
LASO : 20053206 Valve Seat Fitting Position: Exhaust Side ;  Height: 8 mm;  Outer diameter: 40.1 mm;  Valve Seat Angle: 36 °;  Inner Diameter: 31 mm; 
LASO : 20580522A Valve Seat Weight: 0.76 kg; 
LASO : 10053107 Valve Seat
LASO : 10053201 Valve Seat
LASO : 20053108 Valve Seat Fitting Position: Intake Side ;  Weight: 56 g;  Width: 8.9 mm;  Inner Diameter: 51 mm;  Outer diameter: 61.1 mm; 
LASO : 20053109 Valve Seat Fitting Position: Exhaust Side ;  Width: 9.2 mm;  Inner Diameter: 43.2 mm;  Outer diameter: 53.1 mm;  Weight: 47 g; 
LASO : 20053110 Valve Seat Fitting Position: Intake Side ;  Width: 8.4 mm;  Inner Diameter: 51 mm;  Outer diameter: 60.3 mm;  Weight: 47 g;  Oversize: 0.2 mm; 
LASO : 20053111 Valve Seat Fitting Position: Exhaust Side ;  Width: 9.4 mm;  Inner Diameter: 43.2 mm;  Outer diameter: 53.3 mm;  Weight: 46 g;  Oversize: 0.2 mm; 
LASO : 20053112 Valve Seat Fitting Position: Intake Side ;  Width: 8.4 mm;  Inner Diameter: 51 mm;  Outer diameter: 60.1 mm;  Weight: 48 g; 
LASO : 20053113 Valve Seat Fitting Position: Intake Side ;  Height: 8.3 mm;  Inner Diameter: 37 mm;  Outer diameter: 45 mm;  Weight: 26 g; 
LASO : 20053114 Valve Seat Fitting Position: Outlet Side ;  Weight: 26 g;  Width: 8.5 mm;  Inner Diameter: 30 mm;  Outer diameter: 38.1 mm; 
LASO : 20053115 Valve Seat Weight: 27 g; 
LASO : 20053116 Valve Seat Weight: 25 g; 
LASO : 20053117 Valve Seat Weight: 27 g; 
LASO : 20053118 Valve Seat Weight: 27 g; 
LASO : 20053119 Valve Seat Fitting Position: Intake Side ;  Width: 8.3 mm;  Inner Diameter: 37 mm;  Outer diameter: 45.9 mm;  Weight: 33 g; 
LASO : 20053120 Valve Seat Weight: 31 g; 
LASO : 20053121 Valve Seat Weight: 32 g; 
LASO : 20053123 Valve Seat Fitting Position: Intake Side ;  Width: 7.5 mm;  Inner Diameter: 37 mm;  Outer diameter: 51.1 mm;  Weight: 44 g; 
LASO : 20053124 Valve Seat Fitting Position: Exhaust Side ;  Inner Diameter: 31.1 mm;  Outer diameter: 40.1 mm;  Weight: 25 g;  Width: 7.5 mm; 
LASO : 20053125 Valve Seat Weight: 44 g; 
LASO : 20053126 Valve Seat Weight: 26 g; 
LASO : 20053127 Valve Seat Weight: 47 g; 
LASO : 20053128 Valve Seat Weight: 27 g; 
LASO : 20053129 Valve Seat Fitting Position: Intake Side ;  Width: 7.5 mm;  Inner Diameter: 37 mm;  Outer diameter: 51.1 mm;  Weight: 46 g; 
LASO : 20053130 Valve Seat Fitting Position: Exhaust Side ;  Width: 7.2 mm;  Inner Diameter: 37 mm;  Outer diameter: 40.1 mm;  Weight: 24 g; 
LASO : 20053131 Valve Seat Weight: 48 g; 
LASO : 20053132 Valve Seat Weight: 27 g; 
LASO : 20053133 Valve Seat Weight: 52 g; 
LASO : 20053134 Valve Seat Weight: 29 g; 
LASO : 20053135 Valve Seat Fitting Position: Intake Side ;  Weight: 50 g;  Oversize: 0.2 mm;  Width: 9.1 mm;  Inner Diameter: 51 mm;  Outer diameter: 61.3 mm; 
LASO : 20053136 Valve Seat Fitting Position: Intake Side ;  Oversize: 0.4 mm;  Width: 9.3 mm;  Inner Diameter: 51 mm;  Outer diameter: 61.5 mm;  Weight: 57 g; 
LASO : 20053137 Valve Seat Fitting Position: Exhaust Side ;  Oversize: 0.4 mm;  Width: 9.6 mm;  Inner Diameter: 43.2 mm;  Outer diameter: 53.5 mm;  Weight: 50 g; 
LASO : 20053138 Valve Seat Fitting Position: Intake Side ;  Width: 8.8 mm;  Inner Diameter: 51 mm;  Outer diameter: 60.5 mm;  Weight: 52 g;  Oversize: 0.4 mm; 
LASO : 20053139 Valve Seat Fitting Position: Intake Side ;  Width: 10 mm;  Inner Diameter: 45 mm;  Outer diameter: 56.1 mm;  Weight: 49 g; 
LASO : 20053140 Valve Seat Fitting Position: Exhaust Side ;  Width: 10 mm;  Inner Diameter: 36 mm;  Outer diameter: 46.1 mm;  Weight: 41 g; 
LASO : 20053141 Valve Seat Weight: 51 g; 
LASO : 20053142 Valve Seat Weight: 41 g; 
LASO : 20053143 Valve Seat Weight: 51 g; 
LASO : 20053144 Valve Seat Weight: 43 g; 
LASO : 20053145 Valve Seat Weight: 55 g; 
LASO : 20053146 Valve Seat Weight: 44 g; 
LASO : 20053147 Valve Seat Fitting Position: Intake Side ;  Outer diameter: 43.9 mm;  Weight: 30 g;  Width: 7.4 mm;  Inner Diameter: 34.5 mm; 
LASO : 20053148 Valve Seat Fitting Position: Intake Side ;  Weight: 59 g;  Width: 8.4 mm;  Inner Diameter: 47.1 mm;  Outer diameter: 60.1 mm; 
LASO : 20053149 Valve Seat Weight: 29 g; 
LASO : 20053150 Valve Seat Fitting Position: Intake Side ;  Oversize: 0.2 mm;  Width: 8.4 mm;  Inner Diameter: 47.1 mm;  Outer diameter: 60.3 mm;  Weight: 62 g; 
LASO : 20053151 Valve Seat Weight: 30 g; 
LASO : 20053152 Valve Seat Fitting Position: Intake Side ;  Weight: 31 g;  Oversize: 0.4 mm;  Width: 8.4 mm;  Inner Diameter: 47.1 mm;  Outer diameter: 60.5 mm; 
LASO : 20053153 Valve Seat Fitting Position: Intake Side ;  Weight: 29 g;  Width: 7.7 mm;  Inner Diameter: 40 mm;  Outer diameter: 47.7 mm; 
LASO : 20053155 Valve Seat Fitting Position: Intake Side ;  Width: 7.6 mm;  Inner Diameter: 28 mm;  Outer diameter: 35.1 mm;  Weight: 20 g; 
LASO : 20053157 Valve Seat
LASO : 20053160 Valve Seat Weight: 17 g; 
LASO : 20053162 Valve Seat Weight: 8 g; 
LASO : 20053200 Valve Seat Fitting Position: Exhaust Side ;  Width: 8.1 mm;  Inner Diameter: 34.4 mm;  Outer diameter: 43.1 mm;  Weight: 28 g; 
LASO : 20053201 Valve Seat Fitting Position: Exhaust Side ;  Width: 8.3 mm;  Inner Diameter: 34.4 mm;  Outer diameter: 43.3 mm;  Oversize: 0.2 mm; 
LASO : 20053202 Valve Seat Fitting Position: Exhaust Side ;  Inner Diameter: 34.4 mm;  Outer diameter: 43.5 mm;  Weight: 30 g;  Oversize: 0.4 mm;  Width: 8.5 mm; 
LASO : 20053203 Valve Seat Fitting Position: Exhaust Side ;  Height: 8.1 mm;  Inner Diameter: 31 mm;  Outer diameter: 40.1 mm;  Weight: 25 g;  Valve Seat Angle: 45 °; 
LASO : 20053204 Valve Seat Weight: 11 g; 
LASO : 20053205 Valve Seat Weight: 14 g; 
LASO : 20053207 Valve Seat Fitting Position: Exhaust Side ;  Height: 8.5 mm;  Inner Diameter: 31 mm;  Outer diameter: 40.4 mm;  Weight: 31 g;  Valve Seat Angle: 45 °;  Oversize: 0.3 mm; 
LASO : 20053208 Valve Seat Fitting Position: Exhaust Side ;  Inner Diameter: 31 mm;  Outer diameter: 40.4 mm;  Valve Seat Angle: 36 °;  Oversize: 0.3 mm; 
LASO : 20053209 Valve Seat Fitting Position: Exhaust Side ;  Inner Diameter: 31 mm;  Outer diameter: 40.6 mm;  Weight: 31 g;  Valve Seat Angle: 45 °;  Oversize: 0.5 mm; 
LASO : 20053210 Valve Seat Fitting Position: Exhaust Side ;  Outer diameter: 40.6 mm;  Valve Seat Angle: 36 °;  Oversize: 0.5 mm;  Inner Diameter: 31 mm; 
LASO : 20053211 Valve Seat Outer diameter: 21.1 mm; 
LASO : 20053212 Valve Seat Weight: 16 g; 
LASO : 20053213 Valve Seat Weight: 8 g; 
LASO : 20580523 Valve Seat Weight: 67 g; 
LASO : 20580524 Valve Seat Weight: 70 g; 
LASO : 55053100 Valve Seat Fitting Position: Intake Side ;  Height: 8.8 mm;  Weight: 64 g;  Ø: 61.11 mm;  Inner Diameter: 49 mm; 
LASO : 55053101 Valve Seat Fitting Position: Intake Side ;  Height: 8.8 mm;  Inner Diameter: 49 mm;  Outer diameter: 61.11 mm;  Weight: 62 g; 
LASO : 55053102 Valve Seat Fitting Position: Intake Side ;  Width: 8.8 mm;  Inner Diameter: 49 mm;  Outer diameter: 61.31 mm;  Weight: 60 g;  Oversize: 0.2 mm; 
LASO : 55053103 Valve Seat Fitting Position: Exhaust Side ;  Height: 10 mm;  Inner Diameter: 43 mm;  Outer diameter: 53.1 mm;  Weight: 53 g; 
LASO : 55053104 Valve Seat Fitting Position: Exhaust Side ;  Height: 10 mm;  Oversize: 0.2 mm;  Ø: 53.31 mm; 
LASO : 55053105 Valve Seat Fitting Position: Intake Side ;  Height: 8.8 mm;  Ø: 61.1 mm;  Weight: 66 g; 
LASO : 55053106 Valve Seat Fitting Position: Intake Side ;  Height: 9 mm;  Ø: 61.3 mm;  Oversize: 0.2 mm; 
LASO : 55053107 Valve Seat Fitting Position: Intake Side ;  Height: 9.1 mm;  Inner Diameter: 49 mm;  Weight: 65 g;  Oversize: 0.2 mm;  Ø: 61.31 mm; 
LASO : 55053108 Valve Seat Fitting Position: Intake Side ;  Height: 7 mm;  Outer diameter: 61.1 mm;  Weight: 48 g; 
LASO : 55053109 Valve Seat Fitting Position: Intake Side ;  Height: 6.85 mm;  Ø: 61.11 mm; 
LASO : 55053110 Valve Seat Fitting Position: Intake Side ;  Height: 7.8 mm;  Weight: 31 g;  Outer diameter: 46.1 mm; 
LASO : 55053111 Valve Seat Fitting Position: Intake Side ;  Height: 8 mm;  Outer diameter: 48.1 mm;  Weight: 36 g; 
LASO : 55053201 Valve Seat Fitting Position: Exhaust Side ;  Height: 7.5 mm;  Outer diameter: 53.1 mm;  Weight: 37 g; 
LASO : 55053202 Valve Seat Fitting Position: Exhaust Side ;  Height: 7.43 mm;  Ø: 53.11 mm; 
LASO : 55053203 Valve Seat Fitting Position: Exhaust Side ;  Height: 8 mm;  Outer diameter: 48.1 mm;  Weight: 29 g; 
LASO : 55053204 Valve Seat Fitting Position: Exhaust Side ;  Height: 7.8 mm;  Weight: 28 g;  Outer diameter: 44.1 mm; 
LASO : 85053101 Valve Seat Fitting Position: Intake Side ;  Width: 7.4 mm;  Inner Diameter: 45 mm;  Outer diameter: 53.1 mm;  Weight: 32 g; 
LASO : 85053102 Valve Seat Fitting Position: Intake Side ;  Width: 7.4 mm;  Inner Diameter: 45 mm;  Outer diameter: 53.3 mm;  Weight: 31 g;  Oversize: 0.2 mm; 
LASO : 85053103 Valve Seat Fitting Position: Intake Side ;  Width: 7.4 mm;  Inner Diameter: 47.5 mm;  Outer diameter: 56 mm;  Weight: 38 g; 
LASO : 85053104 Valve Seat Fitting Position: Intake Side ;  Height: 7.4 mm;  Outer diameter: 56.2 mm;  Weight: 39 g;  Oversize: 0.2 mm;  Inner Diameter: 47.5 mm; 
LASO : 85053105 Valve Seat Fitting Position: Intake Side ;  Outer diameter: 53.1 mm;  Weight: 38 g;  Width: 7.4 mm;  Inner Diameter: 44 mm; 
LASO : 85053106 Valve Seat Fitting Position: Intake Side ;  Weight: 39 g;  Width: 7.4 mm;  Inner Diameter: 44 mm;  Outer diameter: 53.1 mm; 
LASO : 85053107 Valve Seat Fitting Position: Intake Side ;  Height: 8 mm;  Inner Diameter: 35 mm;  Outer diameter: 46 mm;  Weight: 37 g; 
LASO : 85053108 Valve Seat Fitting Position: Intake Side ;  Width: 8 mm;  Inner Diameter: 35 mm;  Outer diameter: 46.2 mm;  Oversize: 0.2 mm; 
LASO : 85053109 Valve Seat Fitting Position: Intake Side ;  Inner Diameter: 34.7 mm;  Outer diameter: 46.1 mm;  Width: 7.9 mm; 
LASO : 85053110 Valve Seat Fitting Position: Intake Side ;  Width: 7.9 mm;  Inner Diameter: 34.7 mm;  Outer diameter: 46.3 mm;  Oversize: 0.2 mm; 
LASO : 85053201 Valve Seat Fitting Position: Exhaust Side ;  Width: 9.7 mm;  Inner Diameter: 39 mm;  Outer diameter: 49.1 mm;  Weight: 45 g; 
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