Sydney Harbour
Marine Diesel
Services
Services
Engine Maintenance & Preventative Care
➤ Routine Engine Servicing:
Scheduled maintenance based on engine hours or manufacturer specifications (e.g., 100/250/500-hour service).
➤Cooling System Service:
Heat exchanger, aftercooler, and gearbox cooler cleaning/reconditioning.
Impeller and raw water pump service/rebuilds.
Thermostat replacement and flushing.
➤Engine Tune-Ups & Diagnostics:
Advanced computer diagnostics and fault-finding for common rail systems and electronic engines.
➤Winterization / De-Winterization:
Preparing vessels for seasonal storage or immediate use.
➤Oil & Coolant Analysis (Sampling Program):
Offering a proactive maintenance service where fluids are sent to a lab for early detection of wear metals or contaminants.
➤Monthly Engine Room Checks / Vessel Care Program:
Offering busy owners a regular check-up service (e.g., checking fluid levels, looking for new leaks, running generators) to prevent major breakdowns.
Fuel System Expertise
➤Fuel System Servicing & Repair:
Comprehensive inspection, diagnosis, and repair.
➤Fuel Polishing & Tank Cleaning:
Removal of water, sludge, and microbial growth (diesel bug).
➤Injector Servicing & Replacement:
Testing and replacement of high-pressure injectors.
High-Pressure Pump (HPFP) Service.
take the complexity out of common rail system failures, offering expert pump repair or replacement.
Major Repairs & Overhauls
➤Engine Repowers:
Full removal and installation of new marine engines.
➤Top-End & Full Engine Rebuilds:
Major mechanical work for maximum engine lifespan.
➤Transmission / Gearbox Servicing:
Rebuilds, servicing, and clutch replacements.
➤Turbocharger & Exhaust System Repair:
Servicing turbochargers, manifolds, and wet-exhaust components.
Drive Train & Steering Systems
➤Prop Shaft & Engine Mount Alignment:
Laser alignment for reduced vibration and improved efficiency.
➤Stern Gear Service:
Cutlass bearing replacement, shaft seal maintenance (traditional stuffing box, dripless seals).
➤Sail Drive Servicing:
Seal replacement and maintenance.
➤Bow / Stern Thruster Servicing:
Maintenance and repair of electric and hydraulic thrusters.
➤Hydraulic Steering & Control Systems:
Servicing, bleeding, and repair of hydraulic systems.
Auxiliary Systems & Electrical
➤Marine Generator Service:
Routine maintenance and repair of all major marine genset brands.
➤Wing engines:
Maintain the entire wing engine system—from fuel delivery to alignment—securing your absolute peace of mind while cruising.
➤Starting & Charging Systems:
Alternator and starter motor diagnosis, rebuilding, and replacement.
➤12V/24V DC Electrical Fault Finding:
Troubleshooting and repair of on-board electrical issues.
➤Marine Battery System Upgrades:
Installation of high-capacity house bank batteries (e.g., Lithium-ion conversions) for modern electrical demands.
➤High-Capacity Inverter/Charger System Installation:
Setting up lithium battery systems for seamless AC/DC power conversion for extended cruising.
➤Electrolysis / Corrosion prevention:
Inspect and service all your anti-corrosion safeguards annually, ensuring your hull and metals maintain their structural integrity against the harsh Sydney waters.
Specialized Mobile Services
➤Engine Room Ventilation & Soundproofing Upgrades:
Improving comfort and longevity of the engine room environment.
➤Dockmate Supply & Installation:
(Based on the photo you provided, this is a relevant, specialized system that sets you apart.)
➤Hardstanding Referral:
Coordinating work with boatyards, haul-out, and other trades (e.g., anti-fouling, slipping).

