Tohatsu outboard spare part 921521-6410 (SCREW). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits M4C/5B - Fig 01 CYLINDER - CRANK CASE, M4C/5B - Fig 01 CYLINDER - CRANK CASE, M4C/5B - Fig 01 CYLINDER - CRANK CASE, M4C/5B - Fig 01 CYLINDER - CRANK CASE, M4C/5B - Fig 01 CYLINDER - CRANK CASE, M4C/5B - Fig 01 CYLINDER - CRANK CASE, M4C/5B - Fig 01 CYLINDER - CRANK CASE, M4C/5B - Fig 01 CYLINDER - CRANK CASE, M4C/5B - Fig 01 CYLINDER - CRANK CASE, M4C/5B - Fig 01 CYLINDER - CRANK CASE, M4C/5B - Fig 01 CYLINDER - CRANK CASE, M4C/5B - Fig 01 CYLINDER - CRANK CASE, M4C/5B - Fig 01 CYLINDER - CRANK CASE, M4C/5B - Fig 01 CYLINDER - CRANK CASE. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Tohatsu outboard part 921521-6410 (SCREW), documented in 14 exploded diagram location(s), across the M4-M5 series.

SeriesModelSerial rangeREFQtyDiagram
Tohatsu M4-M52013122View
Tohatsu M4-M52014122View
Tohatsu M4-M52015122View
Tohatsu M4-M52016122View
Tohatsu M4-M52017122View
Tohatsu M4-M52018122View
Tohatsu M4-M52019122View
Tohatsu M4-M52020122View
Tohatsu M4-M52021122View
Tohatsu M4-M52022122View
Tohatsu M4-M52023122View
Tohatsu M4-M52024122View
Tohatsu M4-M52025122View
Tohatsu M4-M52026122View

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Appears in diagrams of these models

  • M4C/5B - Fig 01 CYLINDER - CRANK CASE
  • M4C/5B - Fig 01 CYLINDER - CRANK CASE
  • M4C/5B - Fig 01 CYLINDER - CRANK CASE
  • M4C/5B - Fig 01 CYLINDER - CRANK CASE
  • M4C/5B - Fig 01 CYLINDER - CRANK CASE
  • M4C/5B - Fig 01 CYLINDER - CRANK CASE
  • M4C/5B - Fig 01 CYLINDER - CRANK CASE
  • M4C/5B - Fig 01 CYLINDER - CRANK CASE
  • M4C/5B - Fig 01 CYLINDER - CRANK CASE
  • M4C/5B - Fig 01 CYLINDER - CRANK CASE
  • M4C/5B - Fig 01 CYLINDER - CRANK CASE
  • M4C/5B - Fig 01 CYLINDER - CRANK CASE
  • M4C/5B - Fig 01 CYLINDER - CRANK CASE
  • M4C/5B - Fig 01 CYLINDER - CRANK CASE