Mercury outboard spare part 8M0135591 (BELT Timing). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 10 HP EFI 2 CYL (333cc), 15 HP EFI 2 CYL (333cc), 15 HP EFI SeaPro 2 CYL (333cc), 20 HP EFI 2 CYL (333cc), 25 HP EFI 3 CYL, 25 HP EFI Jet 3 CYL, 25 HP EFI SeaPro 3 CYL, 30 HP EFI 3 CYL, 35 HP EFI Jet 4 CYL, 9.9 HP EFI ProKicker 2 CYL (333cc). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8M0135591 (BELT Timing), documented in 10 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI10-hp-efi-2-cyl-333cc0R833820 UP141View
Mercury 4-STROKE-EFI15-hp-efi-2-cyl-333cc0R833820 UP141View
Mercury 4-STROKE-EFI15-hp-efi-seapro-2-cyl-333cc0R833820 UP141View
Mercury 4-STROKE-EFI20-hp-efi-2-cyl-333cc0R833820 UP141View
Mercury 4-STROKE-EFI25-hp-efi-3-cyl1R154758 UP141View
Mercury 4-STROKE-EFI25-hp-efi-jet-3-cyl1R154758 UP141View
Mercury 4-STROKE-EFI25-hp-efi-seapro-3-cyl1R154758 UP141View
Mercury 4-STROKE-EFI30-hp-efi-3-cyl1R154758 UP141View
Mercury 4-STROKE-EFI35-hp-efi-jet-4-cyl1C453840 UP141View
Mercury 4-STROKE-EFI9-9-hp-efi-prokicker-2-cyl-333cc1R008146 THRU 1R278792141View

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Appears in diagrams of these models

  • 10 HP EFI 2 CYL (333cc)
  • 15 HP EFI 2 CYL (333cc)
  • 15 HP EFI SeaPro 2 CYL (333cc)
  • 20 HP EFI 2 CYL (333cc)
  • 25 HP EFI 3 CYL
  • 25 HP EFI Jet 3 CYL
  • 25 HP EFI SeaPro 3 CYL
  • 30 HP EFI 3 CYL
  • 35 HP EFI Jet 4 CYL
  • 9.9 HP EFI ProKicker 2 CYL (333cc)