125 Harbor Way

Santa Barbara, CA 93101

(805) 774-0637

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On call service available

Marine Diesel Hard Starting (Cold vs Warm Engine Diagnosis)

Marine diesel hard starting diagnosis cold vs warm engine troubleshooting twin Caterpillar marine diesel engines engine room serviced by 805 Marine Diesel Mechanic Ventura Channel Islands Harbor

Marine Diesel Hard Starting (Cold vs Warm Engine Diagnosis) Book Mobile Diagnosis Master Marine Diesel Troubleshooting Guide Hard starting in marine diesel engines is one of the most common—and most misdiagnosed—problems in the field. Engines that crank excessively, struggle to fire, or only start under certain conditions are almost always experiencing a system imbalance involving […]

Detroit Diesel 671 marine restoration project

Detroit Diesel 671 marine engine fully restored and installed in commercial lobster boat in Santa Barbara serviced by 805 Marine Diesel Mechanic

Detroit Diesel 671 marine restoration and repower project for F/V Polar Star, including engine installation, complete rewiring, fuel system replumbing, engine room preparation, and sea-trial verification for commercial vessel reliability in Santa Barbara, Ventura, Oxnard, and Channel Islands Harbor. Schedule Detroit Diesel 671 Assessment Master Marine Diesel Troubleshooting Guide A Detroit Diesel 671 marine restoration […]

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. […]

Engine cooling system maintenance

Engine cooling system maintenance

Marine diesel raw-water descaling, heat-exchanger cleaning, aftercooler flushing, and seawater cooling-system maintenance for Ventura Harbor, Oxnard, Channel Islands Harbor, and Santa Barbara. Start with the Master Marine Diesel Troubleshooting Guide when your vessel develops rising engine temperatures, restricted exhaust water flow, scaling inside coolers, recurring overheating alarms, or reduced offshore performance. 805 Marine Diesel Mechanic […]