125 Harbor Way

Santa Barbara, CA 93101

(805) 774-0637

24/7 Customer Support

Mon - Fri: 9:00 - 5:30

On call service available

Vetus Marine engine cooling system Maintenance

Vetus marine engine heat exchanger maintenance

Geo-targeted cooling system service for Vetus M4.45 (42 hp) marine diesels operating between Ventura, Oxnard, Channel Islands Harbor, and Santa Barbara. The Vetus M4.45 is a dependable inboard diesel—but only when its cooling system is clean, balanced, and documented. Our trained technicians maintain and upgrade Vetus raw-water and closed-loop circuits for consistent temperatures and reliable […]

Perkins Marine Engine cooling system maintenance

Descaling marine engine flushing diagram

Perkins M92B marine diesel cooling-system service, engine-room inspection, overheating diagnostics, descaling, and mobile dockside support in Ventura, Oxnard, Channel Islands Harbor, and Santa Barbara. Start with the Master Marine Diesel Troubleshooting Guide when a Perkins M92B develops overheating, temperature creep, coolant loss, raw-water restriction, smoke, poor fuel economy, unstable RPM, or power loss under load. […]

John Deere marine engine cooling system maintenance

veteran owned business 805 marine mechanic

John Deere marine diesel cooling-system diagnostics, engine-room inspections, marine engine survey support, and mobile dockside diesel service in Ventura, Oxnard, Channel Islands Harbor, and Santa Barbara. Start with the Master Marine Diesel Troubleshooting Guide when a John Deere marine diesel develops overheating, coolant loss, unstable temperatures, smoke, reduced fuel economy, raw-water restriction, vibration, or power […]

Twin Disc more than just Transmissions

TWIN DISC MARINE TRANSMISSION

Marine engine surveys, Twin Disc propulsion evaluations, offshore drivetrain inspections, and Yanmar 8LV350 comparison support for yachts and commercial vessels operating in Ventura Harbor, Channel Islands Harbor, Oxnard, and Santa Barbara. Start with the Master Marine Diesel Troubleshooting Guide when evaluating a used vessel, diagnosing drivetrain vibration, investigating overheating history, reviewing maintenance records, or verifying […]

Twin Disc Marine Transmission

Professional Twin Disc marine transmission maintenance for Ventura, Oxnard, Channel Islands Harbor, and Santa Barbara from the trained technicians at 805 Marine Diesel Mechanic. Keeping your Twin Disc marine transmission on a strict maintenance schedule is the key to smooth shifting, quiet operation, and long-term reliability along the Santa Barbara coastline and throughout Ventura, Oxnard, […]

ZF Marine Transmissions Maintenance

Flexible coupling used in marine diesel propulsion system to absorb vibration and misalignment

ZF Hurth 280-1 marine transmission repair, oil-cooler maintenance, shaft-alignment diagnostics, and offshore drivetrain support for Ventura Harbor, Oxnard, Channel Islands Harbor, and Santa Barbara. Start with the Master Marine Diesel Troubleshooting Guide when your transmission develops delayed engagement, slipping under load, vibration, overheating, noisy shifting, fluid contamination, or rough docking response. 805 Marine Diesel Mechanic […]

Hynautic Engine Control System

Hynautic engine control maintenance; Santa Barbara marine diesel mechanic has rebuilt many hynautic control systems... They've been used on luxury yachts and fishing boats for many years and can continue to do so by rebuilding them...No Throttle Feedback By incorporating a double check valve in the Hynautic throttle slave system, throttles cannot be retarded by heavy-duty governor springs common to most large engines. Quick disconnect linkage at the engine allow for independent throttle operation while servicing the engine. Quality Materials All component bodies are made of 6061-T6 aluminum. Sender heads and handles are anodized aluminum; sender shafts are stainless steel. Cylinder barrels are brass.

Hynautic engine control system inspection, sender rebuilds, slave-cylinder restoration, hydraulic control bleeding, and multi-station propulsion diagnostics for Ventura Harbor, Channel Islands Harbor, Oxnard, and Santa Barbara. Start with the Master Marine Diesel Troubleshooting Guide when your vessel develops stiff controls, delayed throttle response, poor gear engagement, hydraulic leaks, inconsistent helm feel, or uneven multi-station operation. […]

Marine Propulsion Controls

Marine Propulsion Controls

Electronic marine propulsion controls, Prime Mover Controls MPC-D installation, digital throttle integration, and multi-station diesel-control diagnostics for Ventura Harbor, Oxnard, Channel Islands Harbor, and Santa Barbara. Start with the Master Marine Diesel Troubleshooting Guide when your vessel develops delayed throttle response, harsh shifting, synchronization problems, electronic helm alarms, inconsistent station transfers, or unreliable transmission engagement. […]

Marine Hose Clamp Guide

Marine grade constant torque hose clamp used in marine diesel cooling system installation

Marine diesel hose-clamp inspection, constant-torque clamp upgrades, exhaust-hose retention, and ABYC-compliant hose-system protection for Ventura Harbor, Oxnard, Channel Islands Harbor, and Santa Barbara. Start with the Master Marine Diesel Troubleshooting Guide when your vessel develops coolant leaks, raw-water seepage, fuel odor, loose exhaust connections, overheating under load, or recurring hose failures. 805 Marine Diesel Mechanic […]

Santa Barbara Marine Services

805 marine diesel mechanic logo

Marine diesel engine service, dealer-level diagnostics, mobile harbor repairs, and complete diesel support for Santa Barbara Harbor, Ventura Harbor, Oxnard, and Channel Islands Harbor. Start with the Master Marine Diesel Troubleshooting Guide when your vessel develops smoke, overheating, hard starting, vibration, fuel restriction, coolant leaks, transmission issues, or loss of RPM under load. 805 Marine […]