6L2806 G
Perkins Marine Aux 6L2806 G — Common Rail Tier III, 6 cyl × 145mm bore, 1500 rpm, MGO, 450 kW.
Engine Specifications
Inspector Detail
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Common issues
- Fuel system leaks and contamination
- Common Rail system faults and nozzle clogging
- Excessive cylinder liner wear due to poor maintenance or low-quality fuel
- Turbocharger fouling and failure
- Lubrication system oil leaks and filter clogging
- Cooling system leaks and corrosion
- Exhaust system leaks and damage
Inspection checklist
- Check fuel system for leaks and contamination
- Inspect Common Rail system components for damage or wear
- Monitor cylinder liner wear and piston ring condition
- Check turbocharger condition and performance
- Inspect lubrication system for oil leaks and filter condition
- Check cooling system for leaks and corrosion
- Verify exhaust system condition and emissions
- Check engine mounts and alignment
- Monitor engine performance and vibration
Service intervals
| oil_change | 400-500 hours |
| fuel_filter_change | 200-300 hours |
| air_filter_change | 100-200 hours |
| coolant_change | 1000-2000 hours |
Typical wear limits
| cylinder_liner | 0.5-1.0 mm oversize |
| piston_ring | 0.5-1.0 mm wear |
| crankshaft | 0.1-0.5 mm wear |
| camshaft | 0.1-0.5 mm wear |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
Critical spares
- Fuel injectors
- Common Rail system components (e.g. pumps, valves, nozzles)
- Cylinder liners and piston rings
- Turbocharger components (e.g. turbine, compressor wheels)
- Lubrication system filters and seals
- Cooling system hoses and seals
- Exhaust system gaskets and seals
Safety
- Fuel system leaks and fire risk
- Exhaust system leaks and gas inhalation risk
- Electrical system faults and shock risk
Class survey
Class surveyor typically checks engine performance, fuel system, cooling system, and exhaust system, as well as verifies compliance with emissions regulations and safety standards
Components & Design
Component data being added…
Technical Data
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