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Carburettor (Tohatsu)

Carburettor Stop Screw Spring 14mm – 3V2-03157-0

Brand: Tohatsu

SKU: 3V2-03157-0

$6.65
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The Genuine Tohatsu Carburettor Stop Screw Spring 3V2-03157-0 is an original replacement spring for selected Tohatsu four-stroke outboard carburettors. Featuring a manufacturer-specified length of 14 mm, it works with the carburettor stop screw to help maintain the correct adjustment. Ideal for replacing damaged, weakened or corroded springs during carburettor servicing, this genuine OEM component helps restore reliable adjustment and consistent engine operation.

Key benefits

Key Benefits

  • - Genuine Tohatsu OEM replacement spring.
  • - Factory-specified 14 mm length.
  • - Designed for selected four-stroke carburettors.
  • - Works with the carburettor stop screw.
  • - Helps maintain adjustment screw tension.
  • - Suitable for carburettor maintenance and rebuilding.
  • - Replaces earlier part number 3C8-03157-0.
  • - Supplied individually, not as a kit.

Compatible Tohatsu Outboard Motors

  • Four-Stroke Outboards
  • - MFS6A3 – 6HP
  • - MFS8A2 – 8HP, applicable later serial-number configurations
  • - MFS8A3 – 8HP
  • - MFS8B – 8HP
  • - MFS9.8A2 – 9.8HP, applicable later serial-number configurations
  • - MFS9.8A3 – 9.8HP
  • - MFS9.8B – 9.8HP
  • - MFS9.9C – 9.9HP
  • - MFS9.9D – 9.9HP
  • - MFS15C – 15HP
  • - MFS15D – 15HP
  • - MFS20C – 20HP
  • - MFS20D – 20HP

Cross-Reference & Superseded Part Numbers

  • Current Genuine Tohatsu References
  • - 3V2-03157-0 – Genuine Carburettor Spring L=14 mm.
  • - 3V2031570M – Genuine Tohatsu ordering number.
  • Superseded Part Numbers
  • - 3C8-03157-0 – Earlier OEM spring.
  • - 3C8031570M – Earlier ordering number, superseded by 3V2031570M.

Suitable Applications

  • - Carburettor stop screw spring replacement.
  • - Four-stroke carburettor servicing.
  • - Replacement of weakened or damaged adjustment springs.
  • - Carburettor rebuilding and maintenance.
  • - Restoration of original carburettor adjustment components.

Signs the Spring Needs Replacing

  • - Spring is broken, bent or corroded.
  • - Spring has lost tension.
  • - Carburettor adjustment screw does not maintain its setting.
  • - Incorrect spring previously installed.
  • - Physical damage discovered during carburettor servicing.
  • - Inconsistent idle operation traced to a loose adjustment screw.

Shipping

Ships Australia-wide