VETUS M4.35 (33 hp) + SP60 Saildrive service in Santa Barbara, Ventura & Channel Islands. 805 Marine Mechanic provides certified mobile diesel maintenance, repairs, and repowers—at your slip.

805 Marine Mechanic services and installs the VETUS M4.35 (33 hp) with SP60 Saildrive across Santa Barbara, Ventura, Oxnard, and Channel Islands Harbor. Our mobile marine diesel team delivers dockside diagnostics, maintenance, and repowers to improve reliability, maneuverability, and fuel economy for small craft.
Why Choose the VETUS M4.35 + SP60 Saildrive
Compact Power for Small Craft
- Right-sized torque for displacement hulls, pocket cruisers, and compact sailboats—no over-fueling or excess weight.
- Quiet, low-vibration cruising from M-Line sound-dampening and the SP60’s direct, efficient thrust.
- Tight-quarters control for docking in Ventura Harbor, Channel Islands Harbor, and Santa Barbara Marina.
Seamless Integration & Efficiency
- SP60 Saildrive minimizes alignment headaches vs. shaft drive and reduces energy losses for longer range.
- M-Line updates: front impeller access, improved wiring, electric fuel pump, upgraded heat exchanger, protective front cover.
M4.35 + SP60 — Snapshot
- Power: 33 hp • Cylinders: 4
- Drive: SP60 Saildrive • Use case: small sailboats, compact cruisers, repowers
- Comfort: water-cooled top cover, improved air intake, noise reduction features
Service Breakdown
Routine Maintenance
- Oil and filter changes • Fuel filters & water separator
- Cooling system service: heat exchanger clean, anodes, belts/hoses, raw-water impeller
- Exhaust/mixing elbow inspection • Valve cover & intake checks
Repairs & Overhauls
- Overheating, smoke, or power loss diagnostics (flow checks, pressure tests, IR temp scans)
- Fuel/injector service • Charging & wiring faults • Sensor/connector issues
- Sea-trial verification with WOT RPM & temperature logs
Mobile Service Benefits
- Dockside diagnostics—no haul-out for most services
- Clear estimates, fast turnarounds, photo/video updates
- OEM parts and warranty-friendly practices
Brands We Support
VETUS
Volvo Penta
Yanmar
Perkins
Local Areas Served
- Santa Barbara Marina
- Ventura Harbor
- Channel Islands Harbor
- Oxnard & Port Hueneme
DIY Tips for M4.35 + SP60 Owners
- Check raw-water strainer before departures; carry a spare impeller and belts.
- Fresh-water flush after saltwater use—see our Fresh Water Flushing system.
- Keep hull and prop clean to hit target RPM and maintain economy.
- Log hours, temps, and fuel burn—catch trends before they become repairs.
Related reads:
VETUS Maintenance Schedule •
Perkins Marine •
Yanmar Marine •
Fresh Water Flushing
Expert resources:
BoatUS Expert Advice •
Yachting Magazine How-To
VETUS M4.35 + SP60 Saildrive FAQ
Is the M4.35 powerful enough for coastal cruising?
Yes—33 hp with the SP60’s efficient thrust is well-matched to compact sailboats and pocket cruisers on our coast.
What makes the SP60 quieter than a shaft drive?
Integrated alignment and direct thrust reduce vibration paths; M-Line sound-dampening lowers airborne noise.
Can you diagnose overheating at the dock?
Usually yes—we verify raw-water flow, pressure-test closed cooling, scan temps with IR, and confirm on a short sea trial.
Do you use genuine VETUS parts?
We prioritize OEM VETUS components (or approved equivalents) for reliability and compliance.
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