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Manuals
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Siyang Manuals
Engine
N485J
Operation manual
Siyang N485J Operation Manual
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Contents
Engine Data
Specification of the Diesel Engine
Main Technical Specification
Engine Technical Data
Vale Timing
Valve Clearance
Accessories
Propulsion Performance Curves
Main Structure and Assembly of the Engine Set
Cylinder Block
Cylinder Head
Intake & Exhaust Valves, Valve Seats and Valve Guides
Sequence of Tightening the Bolts of the Cylinder Head
Depth of Valve Surface below the Surface of Cylinder Head
Piston and Connecting Rod
Rocker Arm, Rocker Arm Shaft and Rocker Arm Support
Cylinder Head Gasket
Checking Piston Ring Gap Clearance
Piston Pin
Connecting Rod Body and Large End Bearing Shell
Checking the Side Clearance of the Ring
Crankshaft and Flywheel
Camshaft
Gear Case
Camshaft Timing Gear and Thrust Plate
Relative Positions of Gears During Assembling
Fuel and Governor System
Injection Pump Transmission
Lubricating System
Schematic Drawing of the Lubrication System
Cooling System
Electrical System
Electric Diagram I
Electric Diagram 2
Electric System Parts Description
Instrument Panel
Gearbox
Operation of the Engine
Precautions
Fuel, Lubricating Oil and Cooling Water
Engine Lubrication Oil Specification
Gearbox Oil Specification
Preparation before Operation
Starting
Normal Starting
Cold Starting
Stopping
Adjustment of the Engine
Adjustment of Valve Clearance
Adjustment of Injection Timing
Adjustment of Injector
Procedure of the Adjustment of the Injector
Check the Atomization Quality
Maintenance of Injector
Adjustment of Fuel Pump
Maintenance
Routine Maintenance
Maintenance after Every 100 Hours of Operation
Storage
Troubleshooting
Failure to Start
Low Starting Speed
Faults in the Fuel System
Abnormal Lubricating Oil Pressure
No Oil Pressure or Pressure too Low
Oil Pressure too High
No Oil on Rocker Arm Shaft
Smoky Exhaust
Engine Exhaust Dense Black Smoke
Engine Exhausts White Smoke
Engine Exhausts Blue Smoke
Insufficeint Output
Unordinary Noise
Serious Vibration
Overheating
Lubricating Oil Consumption too High
Over Speeding
Engine Stalls
Uneven Running
Lubricating Oil Level too High
Table of Fits and Wear Limits
Delivery List of N485J Marine Diesel Engine Set
Tools Supplied with N485J Marine Diesel Engine Set
Spare Parts
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