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REF # DESCRIPTION SIZE REQ'D 580 (Yellow) A Head Cover Allen Head Bolt 6 x 25 9 B Head Cover Allen Head Bolt 6 x 35 2 C Head Hex Head Bolt 8 x 55 12 D Cylinder Allen Head Bolt 8 x 70 8 E Crankcase Allen Head Bolt (outer) 8 x 45 6 F Crankcase Hex Head Bolt (inner) 8 x 65 6 G Crankcase Allen Head Bolt 8 x 75 2 580 (White) A Head Cover Allen Head Bolt 6 x 25 9 B Head Cover Allen Head Bolt 6 x 35 2 H Head Allen Head Bolt 8 x 55 12 D Cylinder Allen Head Bolt 8 x 70 8 E Crankcase Allen Head Bolt (outer) 8 x 45 6 I Crankcase Allen Head Bolt (inner) 8 x 65 6 650 J Crankcase Allen Head Bolt 10 x 75 2 D Head Allen Head Bolt 8 x 70 12 D Cylinder Allen Head Bolt 8 x 70 8 E Crankcase Allen Head Bolt (outer) 8 x 45 6 D Crankcase Allen Head Bolt (inner) 8 x 70 6 J Crankcase Allen Head Bolt 10 x 75 2 720 D Head Allen Head Bolt 8 x 70 12 H Head Allen Head Bolt 8 x 55 10 C Head Hex Head Bolt 8 x 55 As Needed K Cylinder Allen Head Bolt 8 x 90 8 E Crankcase Allen Head Bolt (outer) 8 x 45 6 D Crankcase Allen Head Bolt (inner) 8 x 70 6 G Crankcase Allen Head Bolt 8 x 75 As Needed J Crankcase Allen Head Bolt 10 x 75 2 800 A Head Cover Allen Head Bolt 6 x 25 4 D Head Allen Head Bolt 8 x 70 12 C Head Hex Head Bolt 8 x 55 10 J Cylinder Allen Head Bolt 10 x 75 4 L Cylinder Allen Head Bolt 10 x 105 4 E Crankcase Allen Head Bolt (outer) 8 x 45 As Needed H Crankcase Allen Head Bolt (outer) 8 x 55 10 J Crankcase Allen Head Bolt (inner) 10 x 75 12 951 A Head Cover Allen Head Bolt 6 x 25 4 M Head Allen Head Bolt 10 x 60 7 N Stud Nut *Carb models only* 10mm 8 D Cylinder Allen Head Bolt 8 x 70 8 H Head Allen Head Bolt 8 x 55 10 J Crankcase Allen Head Bolt (inner) 10 x 75 12 O Rod Bolt - - 4-Tec A Head Cover Allen Head Bolt 6 x 25 4 P Headbolt Torx Head 11 x 147 8 Q Crankcase Torx Head Bolt 10 x 82 8 E Crankcase Allen Head Bolt (outer) 8 x 45 - R Rocker Arm Torx Head Bolt 8 x 72 6 S Engine Plug Screw 30 x 1.5 8 O Con. Rod Torx Head Bolt 0 x 50 6 T Magneto Bolt - - 1503 Torx Bolts R Rocker Arm Torx Head Bolt 420641080 / 8 x 72 6 O Connecting Rod Torx Head Bolt 420640990, 711640990 6 Q Crankcase Torx Head Bolt 420640990, 711640990/10 x 82 8 P Head Torx Head Bolt 290641110/11 x 147 8 A - Head Cover Allen Head Bolt 6 x 25 - 205062560, 290840863 B - Head Cover Allen Head Bolt 6 x 35 C - Head Hex Head Bolt 8 x 55 - 290240328, 420240328 D - Cylinder Allen Head Bolt 8 x 70 - 290841998, 420841998 E - Crankcase Allen Head Bolt (outer) 8 x 45 - 205084560, 290841563 F - Crankcase Hex Head Bolt (inner) 8 x 65 - 290841303, 420841303, 90119-08015-00, 90119-08M29-00, 90119-08M95-00, 92150-3708 G - Crankcase Allen Head Bolt 8 x 75 - 290841833 H - Head Allen Head Bolt 8 x 55 - 290240328, 420240328 I - Crankcase Allen Head Bolt (inner) 8 x 65 J - Crankcase Allen Head Bolt 10 x 75 - 290941333, 420941333 K - Cylinder Allen Head Bolt 8 x 90 - 290440368, 420440368 L - Cylinder Allen Head Bolt 10 x 105 - 290941903, 420941903 M - Head Allen Head Bolt 10 x 60 - 290841708, 420841708 N - Stud Nut 10mm *Carb models only - 290842863, 420842863 O - Con. Rod Torx Head Bolt 10 x 50 - 420640990, 420640991, 711640990 P - Headbolt Torx Head 11 x 147 - 290641110, 420641110 Q - Crankcase Torx Head Bolt 10 x 82 - 420640990, 420640991, 711640990 R - Rocker Arm Torx Head Bolt 8 x 72 - 420641080, 711641080 S - Engine Plug Screw 30 x 1.5 - 420641170, 420641171 T - Magneto Bolt - 295501043, 295501161, 295501162
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🇺🇸 Ship from USA · On Agora since 2026
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