Honda BF35 BF40 BF45 BF50 Starter Motor 12V 9-Tooth 1994-2010

Honda BF35 BF40 BF45 BF50 Starter Motor 12V 9-Tooth 1994-2010

Starter motor for Honda BF35, BF40, BF45 and BF50 outboards

A 12V replacement starter for selected Honda three-cylinder four-stroke outboards. It uses clockwise rotation, a 9-tooth pinion and a permanent-magnet direct-drive layout for the compatible BF35-BF50 applications listed below.

Best used for: restoring electric starting on compatible RIBs, fishing boats, tenders and leisure craft powered by Honda BF-series four-stroke outboards.

Engine compatibility and applications

• Honda BF35: selected 1994-1997 applications.
• Honda BF40: selected 1995-2010 applications using the listed ZV5/ZV6 starter family.
• Honda BF45: selected 1994-1997 applications.
• Honda BF50: selected 1995-2010 applications using the listed ZV5/ZV6 starter family.
• Model suffix and serial range must be checked because not every BF35-BF50 generation uses the same starter.

Compatibility rule: confirm the complete engine model, year/serial range, voltage, rotation, pinion, mounting arrangement and an OEM reference. Horsepower or appearance alone is not sufficient.

OEM references, checks and installation

• Honda: 31200-ZV5-003, 31200-ZV5-013, 31200-ZV5A-0130, 31200-ZV6A-0130.
• Hitachi: S114-561, S114-677, S114-677A.
• Sierra Marine: 18-6433; ARCO/Arrowhead: SHI0093; API: MOT5010N.

Before fitting: isolate the battery, label the cables, compare both starters, inspect the flywheel ring gear and confirm clean, sound high-current connections.

Installation: follow the engine manufacturer's service procedure and torque values. Professional marine installation is recommended.

Package contents: one new replacement starter motor. External cables and mounting hardware are not included unless explicitly shown and stated.

Questions & Answers

Important: OEM names and numbers are compatibility references only. This is a replacement component unless expressly described as genuine OEM.