User Manuals: Siyang N485J Marine Diesel Engine

User Manuals: Siyang N485J Marine Diesel Engine

Manuals and User Guides for Siyang N485J Marine Diesel Engine. We have 1 Siyang N485J Marine Diesel Engine manual available for free PDF download: Operation Manual

Siyang N485J Operation Manual

Siyang N485J Operation Manual (54 pages)

Brand: Siyang | Category: Engine | Size: 1 MB

Table of Contents

Contents
3
Engine Data
6
Specification of the Diesel Engine
6
Main Technical Specification
7
Engine Technical Data
8
Vale Timing
8
Valve Clearance
8
Accessories
9
Propulsion Performance Curves
10
Main Structure and Assembly of the Engine Set
11
Cylinder Block
11
Cylinder Head
12
Intake & Exhaust Valves, Valve Seats and Valve Guides
12
Sequence of Tightening the Bolts of the Cylinder Head
12
Depth of Valve Surface below the Surface of Cylinder Head
13
Piston and Connecting Rod
14
Rocker Arm, Rocker Arm Shaft and Rocker Arm Support
14
Cylinder Head Gasket
14
Checking Piston Ring Gap Clearance
15
Piston Pin
16
Connecting Rod Body and Large End Bearing Shell
16
Checking the Side Clearance of the Ring
16
Crankshaft and Flywheel
17
Camshaft
17
Gear Case
18
Camshaft Timing Gear and Thrust Plate
18
Relative Positions of Gears During Assembling
19
Fuel and Governor System
20
Injection Pump Transmission
20
Lubricating System
22
Schematic Drawing of the Lubrication System
22
Cooling System
25
Electrical System
26
Electric Diagram I
27
Electric Diagram 2
28
Electric System Parts Description
29
Instrument Panel
29
Gearbox
30
Operation of the Engine
31
Precautions
31
Fuel, Lubricating Oil and Cooling Water
31
Engine Lubrication Oil Specification
31
Gearbox Oil Specification
32
Preparation before Operation
33
Starting
33
Normal Starting
33
Cold Starting
34
Stopping
35
Adjustment of the Engine
36
Adjustment of Valve Clearance
36
Adjustment of Injection Timing
36
Adjustment of Injector
37
Procedure of the Adjustment of the Injector
37
Check the Atomization Quality
37
Maintenance of Injector
37
Adjustment of Fuel Pump
38
Maintenance
39
Routine Maintenance
39
Maintenance after Every 100 Hours of Operation
39
Storage
41
Troubleshooting
42
Failure to Start
42
Low Starting Speed
42
Faults in the Fuel System
42
Abnormal Lubricating Oil Pressure
43
No Oil Pressure or Pressure too Low
43
Oil Pressure too High
43
No Oil on Rocker Arm Shaft
43
Smoky Exhaust
44
Engine Exhaust Dense Black Smoke
44
Engine Exhausts White Smoke
44
Engine Exhausts Blue Smoke
44
Insufficeint Output
45
Unordinary Noise
46
Serious Vibration
47
Overheating
47
Lubricating Oil Consumption too High
48
Over Speeding
48
Engine Stalls
48
Uneven Running
49
Lubricating Oil Level too High
49
Table of Fits and Wear Limits
50
Delivery List of N485J Marine Diesel Engine Set
52
Tools Supplied with N485J Marine Diesel Engine Set
52
Spare Parts
53

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