06/04/2024
معظم أعطال محركات الديزل 👍
أفتكرونا بدعوة لوجه الله ❤
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*1-Starter motor turns engine too slowly
1- Battery Capacity low
2-Bad electrical connection
3-Faulty starter motor
4-Incorrect grade of lubricating oil
*2-Engine will not start
1- Starter motor turns engine too slowly
2-Fuel tank empty
3-Faulty stop control operation
4-Blocked fuel feed pipe
5-Faulty fuel lift pump
6-Chocked fuel filter
7-Air in fuel system
8-Faulty fuel injection pump
9-Faulty atomizer or incorrect type
10-Incorret use of cold start equipment
11- Faulty cold start equipment
12-Brocken fuel injection pump drive
13-Incorrect fuel pump timing
14-Incorrect valve timing
15-Poor compression
16-Incorrect type or grade of fuel
17-Worn cylinder bores
18-Pitted valves and seats
19-Brocken, worn or sticking piston ring(s)
*3-Engine difficult starting
1- Starter motor turns engine too slowly
2-Faulty stop control operation
3-Blocked fuel feed pipe
4-Faulty fuel lift pump
5-Chocked fuel filter
6-Restriction in induction system
7-Air in fuel system
8-Faulty fuel injection pump
9-Faulty atomizer or incorrect type
10-Incorret use of cold start equipment
11- Faulty cold start equipment
12-Incorrect fuel pump timing
13-Incorrect valve timing
14-Poor compression
15-Block fuel tank vent
16-Incorrect type or grade of fuel
17-Exhaust pipe restriction
18- Sticking valves
19-Worn cylinder bores
20-Pitted valves and seats
21-Brocken, worn or sticking piston ring(s)
*4-Lack of power
1-Blocked fuel feed pipe
2-Faulty fuel lift pump
3-Chocked fuel filter
4-Restriction in induction system
5-Air in fuel system
6-Faulty fuel injection pump
7-Faulty atomizer or incorrect type
8-Incorrect fuel pump timing
9-Incorrect valve timing
10-Poor compression
11-Block fuel tank vent
12-Incorrect type or grade of fuel
13-Sticking throttle or restricted movement
14-Exhaust pipe restriction
15-Cylinder head gasket leaking
16-Overheating
17-Cold running
18-Worn cylinder bores
19-Pitted valves and seats
20-Brocken, worn or sticking piston ring(s)
21-Damaged or dirty turbocharger
22-Leaking boost control pipe
23-Leaking induction system
*5-Misfiring
1-Blocked fuel feed pipe
2-Faulty fuel lift pump
3-Chocked fuel filter
4-Restriction in induction system
5-Air in fuel system
6-Faulty fuel injection pump
7-Faulty atomizer or incorrect type
8- Faulty cold start equipment
9-Incorrect fuel pump timing
10-Incorrect valve timing
11-Poor compression
12-Cylinder head gasket leaking
13-Overheating
14-Incorrect tappet adjustment
15- Sticking valves
16-Incoerrect high pressure pipes
17-Pitted valves and seats
*6-Excessive fuel consumption
1-Restriction in induction system
2-Faulty fuel injection pump
3-Faulty atomizer or incorrect type
4- Faulty cold start equipment
5-Incorrect fuel pump timing
6-Incorrect valve timing
6-Poor compression
7-Incorrect type or grade of fuel
8-Sticking throttle or restricted movement
9-Exhaust pipe restriction
10-Cylinder head gasket leaking
11-Cold running
12-Incorrect tappet adjustment
13- Sticking valves
14-Worn cylinder bores
15-Pitted valves and seats
16-Brocken, worn or sticking piston ring(s)
17-Leaking induction system
*7-Black exhaust
1-Restriction in induction system
2-Faulty fuel injection pump
3-Faulty atomizer or incorrect type
4- Faulty cold start equipment
5-Incorrect fuel pump timing
6-Incorrect valve timing
7-Poor compression
8-Incorrect type or grade of fuel
9-Exhaust pipe restriction
10-Cylinder head gasket leaking
11-Cold running
12-Incorrect tappet adjustment
13- Sticking valves
14-Worn cylinder bores
15-Pitted valves and seats
16-Brocken, worn or sticking piston ring(s)
17-Damaged or dirty turbocharger
*8-Blue/White exhaust
1-Incorrect grade of lubricating oil
2- Faulty cold start equipment
3-Incorrect fuel pump timing
4-Incorrect valve timing
5-Poor compression
6-Cylinder head gasket leaking
7-Cold running
8-Worn cylinder bores
9-Brocken, worn or sticking piston ring(s)
10-Worn valves stems and guides
11-Overfull air cleaner or incorrect grade of oil
12-Piston seizure / pick up
13-Damaged valve stem oil deflections
14-Leaking turbocharger oil seals
*9-Low oil pressure
1-Incorrect grade of lubricating oil
2-Worn or damaged bearing
3-Insufficient oil in sump
4-Inaccurate gauge
5-Oil pump worn
6-Pressure relief valve sticking open
7-Brocken relief valve spring
8-Faulty suction pipe
9-Chocked oil filter
10-Blocked sump strainer
*10-Knocking
1-Faulty fuel lift pump
2-Faulty atomizer or incorrect type
3- Faulty cold start equipment
4-Incorrect fuel pump timing
5-Incorrect valve timing
6-Incorrect type or grade of fuel
7-Overheating
8-Incorrect tappet adjustment
9- Sticking valves
10-Worn cylinder bores
11-Brocken, worn or sticking piston ring(s)
12-Overfull air cleaner or incorrect grade of oil
13-Worn or damaged bearing
14-Piston seizure / pick up
15-Incorrect piston height
16-Brocken valve spring
*11-Erratic running
1-Faulty stop control operation
2-Blocked fuel feed pipe
3-Faulty fuel lift pump
4-Chocked fuel filter
5-Restriction in induction system
6-Air in fuel system
7-Faulty fuel injection pump
8-Faulty atomizer or incorrect type
9-Incorret use of cold start equipment
10- Faulty cold start equipment
11-Poor compression
12-Block fuel tank vent
13-Sticking throttle or restricted movement
14-Overheating
15-Incorrect tappet adjustment
16- Sticking valves
17-Incoerrect high pressure pipes
18-Brocken, worn or sticking piston ring(s)
19-Overfull air cleaner or incorrect grade of oil
20-Piston seizure / pick up
21-Brocken valve spring
*12-Vibration
1-Faulty fuel injection pump
2-Faulty atomizer or incorrect type
3-Poor compression
4-Sticking throttle or restricted movement
5-Cylinder head gasket leaking
6-Overheating
7- Sticking valves
8-Incoerrect high pressure pipes
9-Brocken, worn or sticking piston ring(s)
10-Piston seizure / pick up
11-Damaged fan
12-Faulty engine mounting (housing)
13-Incorrectly aligned flywheel housing or flywheel
*13-High oil pressure
1-Incorrect grade of lubricating oil
2-Inaccurate gauge
3- Pressure relief valve sticking closed
*14-Overheating
1-Restriction in induction system
2-Faulty fuel injection pump
3-Faulty atomizer or incorrect type
4- Faulty cold start equipment
5-Incorrect fuel pump timing
6-Incorrect valve timing
7-Exhaust pipe restriction
8-Cylinder head gasket leaking
9-Piston seizure / pick up
10-Faulty thermostat
11-Restriction in water jacket
12-Loose water pump drive belt
13-Chocked radiator
14-Faulty water pump
15-Coolant level too low
*15-Excessive crankcase pressure
1-Cylinder head gasket leaking
2-Worn cylinder bores
3-Brocken, worn or sticking piston ring(s)
4-Worn valves stems and guides
5-Piston seizure / pick up
6-Chocked breather pipe
*16-Poor compression
1-Restriction in induction system
2-Incorrect valve timing
3-Cylinder head gasket leaking
4-Incorrect tappet adjustment
5- Sticking valves
6-Worn cylinder bores
7-Pitted valves and seats
8-Brocken, worn or sticking piston ring(s)
9-Worn valves stems and guides
10-Incorrect piston height
11-Brocken valve spring
*17-Starts and stop
1-Chocked fuel filter
2-Restriction in induction system
3-Air in fuel system
