NEW ENGINE INSTALL! Running our MOTOR for the FIRST TIME... Ep 438
March 28, 2026 · 21 min · 36K views
Crew watches motor exhaust spray on calm harbor water
What this video covers
The crew of a Tayana 47 CC completes the installation of a new Yanmar 4JH110 engine in Hout Bay, South Africa.0:33 After removing a seized engine, the team mounts the new motor and installs the transmission and gearbox.1:21 The host constructs a custom wood template to house a new C35 engine display panel, sealing the wood with epoxy to prevent rot.2:33 While the engine runs successfully for the first time, the host notes a leak in the existing stainless steel sea chest, necessitating a future replacement.10:06 To ensure warranty compliance, the crew removes a Sigma Drive to allow for a precise laser-guided shaft alignment by a third-party technician.17:36 Once the alignment is signed off, the Sigma Drive will be reinstalled to mitigate vibration and misalignment issues.17:40 The project also includes replacing sun-damaged Sunbrella on the staysail.20:35 The engine installation marks a significant milestone in preparing the vessel for future offshore passages.
Boats in this video
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