6L1506 G
Perkins Marine Aux 6L1506 G — Common Rail Tier III, 6 cyl × 137mm bore, 1500 rpm, MGO, 360 kW.
Engine Specifications
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Common issues
- Fuel system leaks and blockages due to the Common Rail Tier III system's high pressure
- Excessive engine vibration caused by worn or loose engine mounts
- Cylinder liner wear and scoring due to inadequate maintenance or low-quality fuel
- Turbocharger fouling and failure from dirty or contaminated oil
- Engine overheating due to cooling system issues or low coolant levels
- Fuel injector coking and fouling from poor fuel quality or inadequate maintenance
- Lubrication system contamination from dirty or degraded oil
Inspection checklist
- Engine oil level and condition
- Coolant level and condition
- Fuel system leaks and pressure
- Turbocharger condition and performance
- Cylinder head and valve condition
- Piston and liner condition
- Engine mounts and vibration
- Exhaust system condition and emissions
- Electrical system condition and performance
Service intervals
| oil_change | 400-600 hours |
| fuel_filter_change | 200-400 hours |
| air_filter_change | 100-200 hours |
| coolant_change | 2000-4000 hours |
Typical wear limits
| cylinder_liner_diameter | 0.5-1.0 mm oversize |
| piston_ring_gap | 0.5-1.5 mm |
| valve_clearance | 0.1-0.3 mm |
| engine_bearing_clearance | 0.01-0.1 mm |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
Critical spares
- Fuel injectors
- Turbocharger components
- Cylinder liners and pistons
- Engine bearings and seals
- Oil and fuel filters
- Coolant and lubrication system hoses
- Electrical system components
Safety
- High-pressure fuel system leaks and fires
- Electrical system shock or arc flash
- Rotating equipment entanglement or crushing
- Hot surface burns from engine or exhaust components
Class survey
The class surveyor will typically check the engine's performance, emissions, and safety features, as well as verify compliance with relevant regulations and standards, such as IMO Tier III and SOLAS
Components & Design
Component data being added…
Technical Data
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