Yamaha - Starting Motor Gear Assembly - Engine Starting Component - 7CP-H1807-10-00

Overview

When you hit the key, this is one of the parts doing the real work behind the scenes. If the starting gear isn’t engaging right, you’ll hear it—grinding, slipping, or just nothing happening at all. I’ve seen engines that wouldn’t turn over simply because this gear assembly was worn out. When it’s in good shape, starts are quick, smooth, and consistent every time.

Key Features

• Reliable Gear Engagement – Transfers power from the starter motor to the engine for dependable starting.
• Durable Gear Construction – Built to handle repeated starts and engine load without premature wear.
• OEM Fit and Alignment – Matches factory specifications for proper engagement and smooth operation.
• Consistent Start Performance – Helps eliminate slipping or grinding during engine startup.

Engine & Boat Compatibility

Designed for Yamaha outboard engines that utilize a gear assembly within the starting motor system. Commonly used across a range of Yamaha outboards where reliable engine startup is essential.

FAQ

Q: What are signs this gear assembly is failing?
A: Grinding noise, slipping during startup, or the engine not turning over properly are common signs.

Q: Can this cause a no-start condition?
A: Yes, if the gear isn’t engaging correctly, the starter motor won’t be able to turn the engine.

Q: Is this the same as the starter motor?
A: No, this is the gear assembly that works with the starter motor to engage the engine.

Q: Does this part wear out quickly?
A: Not usually, but frequent starting or misalignment can cause wear over time.

Q: Any tips for installation?
A: Make sure everything is aligned correctly and inspect surrounding components for wear before installing.

• Supersessions
  7TD-81807-00-00