Yamaha Trim Cylinder Seals Replacement - Marine Tech - Vlog#8

Опубликовано: 27 Август 2026
на канале: Marine Tech Tools
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In this episode, Matt tackles a critical trim cylinder repair on the Contender 31 open Yamaha F225 outboard. In this detailed step by step, we focus on replacing leaking seals, a common problem on older outboards.

Key steps include diagnosing the leak, using the AMT0004 disassembly tool, and carefully replacing the seals to ensure a watertight finish. This video is a must for Yamaha outboard owners and enthusiasts looking to perform a trim cylinder rebuild or troubleshoot a boat trim cylinder leak.

We cover:
Identifying and repairing a trim cylinder leak.
Step-by-step trim cylinder repair.
Yamaha trim cylinder rebuild process.

Tools used:
AMT0004 : https://marinetech.com/pin-spanner-wr...
K1021 : https://marinetech.com/trim-seal-kit-...

See you in the next update!

More of Our Adventures:
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• Yamaha 3.3L F225, Rough idle, not charging, not peeing - Marine Tech Vlog#3
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Thanks for watching. Sincerely, the Marine Tech team.