Weichai WP6 Marine Diesel Maintenance schedule. serviced by trained technicians at Santa Barbara Marine Diesel Mechanic. servicing, Ventura, Oxnard, Channel Islands Harbor & Santa Barbara.
Marine Diesel Maintenance schedule: Weichai WP6
Operation item Running time hours
250 500 1000
Clean the air filter element. ×
Check and tighten the V-belt. ×
Check the raw water pump impeller. ×
Check the zinc anode. ×
Change the oil and replace the oil filter element ×
Check the valve clearance. ×
Replace the diesel filter element. ×
Clean the crankcase ventilation device. ×
Items Operation time
Check the nozzle. 2000
Check the compression pressure. 2000
Check the bearing clearance of water pump. 5000
Check the supercharger. 5000
Check the fuel injection pump. 5000
Check the cylinder head. 5000
Check the cylinder liner. 5000
Clean the water cavity of the water cooling
exhaust pipe and check the corrosion. 10000
Check the connecting rod and the main bearing. 10000
Check the piston. 10000
Check the crankshaft. 10000
Check the camshaft. 10000
Check the secondary balance mechanism. 10000
Check the transmission gear. 10000
Overhaul the fuel injection pump thoroughly. 10000
Replace the oil pump. 10000
Replace the water pump. 10000
Replace the crankshaft oil seal. 10000
WP6 Marine Diesel Maintenance schedule. Economical and fuel-efficient. Fuel Filter System Upgrade – 805 Marine Diesel Mechanic (sbmarinemechanic.com)
- Reasonable allocation of oil pump, turbocharger, air intake and exhaust system; low oil consumption under common working conditions; good economical nature
- With shallow ω combustion chamber, the best cylinder clearance and swirl ratio, the fuel consumption rate is as low as 195g/kW. hour.
- Customized design for lower fuel consumption
Marine Diesel Maintenance schedule
The Weichai WP6 marine diesel engine is a popular choice for many boat owners due to its reliability and performance. Maintenance performed by a professional mechanic, such as those from 805 Marine, would ensure the engine runs smoothly and efficiently. Here’s a summary of the typical maintenance tasks they might perform:
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Regular Inspection:
- Visual inspection of the engine and its components for any signs of wear or damage.
- Checking for any leaks, corrosion, or loose connections.
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Oil and Filter Changes:
- Regularly changing the engine oil and oil filter to ensure proper lubrication and to extend the life of the engine.
- Disposing of old oil and filters in an environmentally friendly manner.
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Fuel System Maintenance:
- Replacing the fuel filters to prevent contaminants from entering the engine.
- Inspecting and cleaning the fuel injectors for optimal fuel delivery.
- Checking the fuel lines for leaks or damage.
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Cooling System Maintenance:
- Flushing and refilling the coolant to maintain proper engine temperature.
- Inspecting the seawater pump and replacing the impeller if necessary.
- Checking and cleaning the heat exchanger to ensure efficient cooling.
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Air Intake System:
- Inspecting and replacing the air filter to ensure clean air enters the engine.
- Checking the turbocharger (if applicable) for proper operation and cleaning if necessary.
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Exhaust System Maintenance:
- Inspecting the exhaust system for leaks, blockages, or corrosion.
- Cleaning or replacing the exhaust manifold and muffler as needed.
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Belt and Hose Inspection:
- Checking the condition of belts and hoses, replacing them if they show signs of wear or damage.
- Adjusting belt tension to ensure proper operation of engine accessories.
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Battery and Electrical System:
- Testing the battery for charge and condition, cleaning terminals, and replacing if necessary.
- Inspecting the electrical wiring and connections for any signs of wear or corrosion.
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Engine Alignment:
- Ensuring the engine is properly aligned with the drive system to prevent vibration and wear.
- Adjusting mounts and couplings as needed.
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Software Updates and Diagnostics:
- Using diagnostic tools to check for any error codes or performance issues.
- Updating the engine’s software to the latest version if applicable.
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Safety Checks:
- Ensuring all safety mechanisms are in place and functioning correctly, including alarms and shutoff systems.
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Documentation and Records:
- Keeping detailed records of all maintenance performed for future reference.
- Providing recommendations for any necessary repairs or additional maintenance.
By performing these maintenance tasks, 805 Marine ensures that the Weichai WP6 marine diesel engine remains in optimal condition, providing reliable performance and longevity. Regular maintenance helps prevent costly repairs and reduces the risk of unexpected breakdowns while out on the water.
WP6/WP4 series marine diesel engines are manufactured by Weifang Weichai Deutz Diesel
Engine Co. Ltd – the joint venture of Weichai Power Co. Ltd and Deutz AG. This series diesel
engines are classified into supercharge type and supercharge and intercooled type based on the
aspiration methods. There are two kinds of cylinder types: 4-cylinder and 6-cylinder. These series
diesel engines are of four stroke, water cooling, in-line, DI combustion chamber and high speed.
engines. Weichai WP6 Marine Diesel Maintenance schedule.
