This Complete Mitsubishi SL-Series Diesel Engines S3L, S3L2, S4L, S4L2 Factory Service Repair Workshop Manual includes needed instructions to maintain and service your engine using detailed diagrams and manufacturers specifications.
IMPROVED PDF MANUALS HAVE: Bookmarks, Searchable Text, Index and Improved Quality.
* INSTANT DOWNLOAD - NO WAITING
* LANGUAGE: English
* FORMAT: pdf
* COMPATIBLE: All Versions of Windows, Mac, iOS, BB, Android, etc
* SEARCHABLE - BOOKMARKED - INDEXED
This Manual covers the following:
Mitsubishi S3L / S3L2 Engine
Mitsubishi S3L-T / S3L2-T Engine
Mitsubishi S4L / S4L2 Engine
Mitsubishi S4L-T / S4L2-TEngine
__________________________________
CONTENTS:
GENERAL INFORMATION 
1 MODEL IDENTIFICATION AND SERIAL NUMBER LOCATION 
1.1 Model identification location 
1.2 Serial Number Location 
2 COMPONENT LOCATION 
2.1 S3L/S3L2 
2.2 Engine S3L-T/S3L2-T 
2.3 S4L/S4L2 
2.4 Engine S4L-T/S4L2-T 
3 SPECIFICATIONS 
OVERHAUL INSTRUCTIONS 
4 DETERMINING WHEN TO OVERHAUL THE ENGINE 
5 COMPRESSION PRESSURE MEASUREMENT 
5.1 Inspection 
5.2 Measurement 
6 TROUBLESHOOTING 
6.1 General 
6.2 Engine troubleshooting 
6.3 Starting system troubleshooting 
7 BASIC PRECAUTIONS FOR DISASSEMBLY AND ASSEMBLY 
7.1 Disassembly 
7.2 Assembly 
DISASSEMBLY 
8 PREPARATION FOR DISASSEMBLY 
8.1 Engine oil draining 
8.2 Coolant draining 1 
9 ELECTRICAL SYSTEM 
9.1 Starter 
9.2 Alternator 
10 Cooling System 
10.1 Cooling fan removal 
10.2 Thermostat case removal 
10.3 Water pump assembly removal 
11 Fuel System 
11.1 Fuel injection pipe removal 
11.2 Fuel injection nozzle removal 
11.3 Governor assembly removal 
11.4 Governor weight removal 
11.5 Fuel injection pump removal 
12 Lubrication System 
12.1 Oil filter removal 
12.2 Pressure relief valve removal 
12.3 Oil pressure switch removal 
13 AIR INLET SYSTEM AND EXHAUST SYSTEM 
13.1 Exhaust manifold removal 
13.2 Air inlet cover removal 
14 CYLINDER HEAD AND VALVE MECHANISM 
14.1 Rocker shaft assembly removal 
14.2 Rocker shaft disassembly 
14.3 Cylinder head bolt removal 
14.4 Cylinder head assembly removal 
14.5 Valve and valve spring removal 
14.6 Valve stem seal removal 
15 Timing Gears and Flywheel 
15.1 Flywheel removal 
15.2 Rear plate removal 
15.3 Oil seal case removal 
15.4 Tappet removal 
15.5 Speedometer driven gear removal 
15.6 Crankshaft pulley removal 
15.7 Timing gear case removal 
15.8 Timing gear backlash measurement 
15.9 Idler gear removal 
15.10 Camshaft removal 
15.11 Fuel injection pump camshaft removal 
15.12 Gear removal (when required) 
15.13 Oil pump removal 
15.14 Front plate removal 
16 Cylinder Block, Crankshaft, Pistons and Oil Pan 
16.1 Oil pan removal 
16.2 Oil screen removal 
16.3 Thrust clearance measurement for connecting rod big end 
16.4 Connecting rod cap removal 
16.5 Piston removal 
16.6 End play measurement for crankshaft 
16.7 Main bearing cap removal 
16.8 Crankshaft removal 
16.9 Piston separation from connecting rod 
INSPECTION 
17 CYLINDER HEAD AND VALVE MECHANISM 
17.1 Cylinder head 
17.2 Rocker arms and rocker shaft 
17.3 Valve springs 
17.4 Valve push rods 
17.5 Valves, valve guides and valve seats 
17.6 Combustion jet replacement 
18 TIMING GEARS AND FLYWHEEL 
18.1 Camshaft 
18.2 Fuel injection pump camshaft 
18.3 Tappets 
18.4 Idler gear 
18.5 Flywheel and ring gear 
19 CYLINDER BLOCK, CRANKSHAFT, PISTONS AND OIL PAN 
19.1 Pistons, Piston Rings and Piston Pins 
19.2 Connecting rods 
19.3 Crankshaft 
19.4 Cylinder block 
ASSEMBLY 
20 Cylinder Block, Crankshaft, Pistons and Oil pan 
20.1 Main bearing installation 
20.2 Crankshaft installation 
20.3 Main bearing cap installation 
20.4 Side seal installation 
20.5 Piston assembling to connecting rod 
20.6 Piston ring installation 
20.7 Piston and connecting rod installation 
20.8 Connecting rod cap installation 
20.9 Oil screen installation 
20.10 Oil pan installation 
21 Timing Gears and Flywheel 
21.1 Front plate installation 
21.2 Oil pump installation 
21.3 Engine turning 
21.4 Engine turning 
21.5 Camshaft installation 
21.6 Idler gear installation 
21.7 Timing gear case installation 
21.8 Crankshaft pulley nut tightening 
21.9 P.T.O. gear installation 
21.10 Speedometer driven gear installation 
21.11 Tappet installation 
21.12 Oil seal case installation 
21.13 Rear plate installation 
21.14 Flywheel installation 
22 CYLINDER HEAD AND VALVE MECHANISM 
22.1 Cylinder head bottom face cleaning 
22.2 Valve stem seal installation 
22.3 Valve spring installation 
22.4 Installing valve block 
22.5 Cylinder head gasket installation 
22.6 Cylinder head installation 
22.7 Cylinder head bolt tightening 
22.8 Valve push rod installation 
22.9 Rocker shaft assembling 
22.10 Rocker shaft assembly installation 
22.11 Valve clearance adjustment 
22.12 Rocker cover installation 
23 Air Inlet System and Exhaust System 
23.1 Air inlet cover installation 
23.2 Exhaust manifold installation 
24 Fuel System 
24.1 Fuel injection nozzle installation 
24.2 Fuel injection pump installation 
24.3 Flyweight assembly installation 
24.4 Sliding sleeve installation 
24.5 Governor assembly installation 
24.6 Fuel injection line installation 
25 Lubrication system 
25.1 Pressure relief valve installation 
25.2 Oil filter installation 
25.3 Oil pressure switch installation 
26 Cooling system 
26.1 Water pump installation 
26.2 Thermostat installation 
26.3 Cooling fan installation 
26.4 Thermoswitch and thermounit combination installation 
27 Electrical System 
27.1 Glow plug installation 
27.2 Alternator installation 
ELECTRICAL SYSTEM 
28 GENERAL 
28.1 Specifications (standard) 
28.2 Wiring diagrams STARTER 
29.1 Disassembly 
29.2 Inspection 
29.3 Assembly 
29.4 Inspection and Testing after Assembly 
30 ALTERNATOR 
30.1 Disassembly 
30.2 Inspection 
30.3 Assembly 
31 KEY SHUTOFF SYSTEM (ETS solenoid type) 
31.1 General 
31.2 Cord color (standard) 
31.3 Shutoff solenoid installation 
31.4 Inspection after assembly 
32 KEY SHUTOFF SYSTEM (ETR solenoid type) 
32.1 General 
32.2 Cord color (standard) 
32.3 Shutoff solenoid installation 
33 AUTOMATIC GLOW SYSTEM 
33.1 General 
33.2 Glow timer specification (standard) 
33.3 Glow plug relay specifications (standard) 
33.4 Glow plug inspection 
COOLING SYSTEM 
34 GENERAL 
34.1 Schematic 
34.2 Specifications (standard) 
35 INSPECTION 
35.1 Water pump 
35.2 Thermostat (standard) 
35.3 Thermoswitch (standard) 
35.4 Thermounit (standard) 
LUBRICATION SYSTEM 
36 GENERAL 
36.1 Schematic 
36.2 Specifications 
37 INSPECTION 
37.1 Oil pump 
37.2 Oil pressure switch 
37.3 Pressure relief valve 
FUEL SYSTEM 
38 GENERAL 
38.1 Schematic 
38.2 Specifications (standard) 
39 FUEL INJECTION NOZZLE 
39.1 Inspection 
39.2 Disassembly and assembly 
40 FUEL INJECTION PUMP 
40.1 Test on engine 
40.2 Disassembly 
40.3 Inspection 
40.4 Assembly 
41 GOVERNOR 
41.1 Disassembly and inspection 
41.2 Assembly 
41.3 Torque spring set installation 
42 FUEL PUMP 
42.1 Inspection 
43 FUEL FILTER 
AIR INLET SYSTEM AND EXHAUST SYSTEM 
44 GENERAL 
44.1 Schematic 
45 INSPECTION 
45.1 Inspection procedure 
MAINTENANCE 
46 LUBRICATION AND MAINTENANCE CHART 
47 ENGINE OIL AND OIL FILTER 
47.1 Engine oil specifications 
47.2 Oil level check 
47.3 Oil and oil filter change 
47.4 Oil filter change 
48 VALVE CLEARANCE 
49 FUEL INJECTION TIMING 
49.1 Preparation 
49.2 Adjustment 
50 FUEL FILTER 
50.1 Fuel filter with [AIR] valve 
50.2 Cartridge (air vent screw) type fuel filter 
51 FUEL SYSTEM PRIMING 
51.1 Engine with fuel filter with [AIR] valve 
51.2 Engine with cartridge (air vent screw) type fuel filter 
52 IDLE RPM SETTING 
53 FUEL INJECTION NOZZLES 
53.1 Injection pressure (valve opening pressure) test 
53.2 Orifice restriction test 
53.3 Nozzle tip washing and replacement 
53.4 Installation 
54 FAN BELT 
SERVICE DATA 
55 SPECIFICATIONS 
55.1 Basic engine components 
55.2 Lubrication system 
55.3 Fuel system 
55.4 Air inlet system and exhaust system 
55.5 Cooling system (standard) 
55.6 Electrical system 
56 TIGHTENING TORQUES 
56.1 Major bolts and nuts 
56.2 Torques for bolts and nuts with standard threads 
56.3 Torques for plugs with taperlock threads 
57 SEALANTS 
58 SPECIAL TOOLS
__________________________________
This manual is clear and written in a way so that just about anybody can follow it.
It is on an easy to read PDF file.
This manual can be viewed on any computer, as well as zoomed and printed.
Completely Searchable & Bookmarked - so you can easily find what you are looking for. The ability to search makes finding what you need as easy as typing a word.
Zoom it, print it, save it, and close it. Print a few pages at a time or the entire manual. No need to worry about dirty, torn or missing pages.
It has lots of pictures, diagrams, illustrations and charts.
This is the exact same manual used by Mitsubishi service people.
Technical details and instructions you will need are included. 
*****************************************************************************************************************
CLICK THE DOWNLOAD NOW BUTTON - TO GET THIS MANUAL - IMMEDIATELY -
*****************************************************************************************************************
Additional Information:
PDF documents may require the newest version of Acrobat Reader to display correctly. Should you have any problems reading your document, please initially try upgrading to the latest version of Adobe Acrobat Reader.
I have Thousands of Manuals - email me about any you might need.
             
            
            
                This Complete Mitsubishi SL-Series Diesel Engines S3L, S3L2, S4L, S4L2 Factory Service Repair Workshop Manual includes needed instructions to maintain and service your engine using detailed diagrams and manufacturers specifications.
IMPROVED PDF MANUALS HAVE: Bookmarks, Searchable Text, Index and Improved Quality.
* INSTANT DOWNLOAD - NO WAITING
* LANGUAGE: English
* FORMAT: pdf
* COMPATIBLE: All Versions of Windows, Mac, iOS, BB, Android, etc
* SEARCHABLE - BOOKMARKED - INDEXED
This Manual covers the following:
Mitsubishi S3L / S3L2 Engine
Mitsubishi S3L-T / S3L2-T Engine
Mitsubishi S4L / S4L2 Engine
Mitsubishi S4L-T / S4L2-TEngine
__________________________________
CONTENTS:
GENERAL INFORMATION 
1 MODEL IDENTIFICATION AND SERIAL NUMBER LOCATION 
1.1 Model identification location 
1.2 Serial Number Location 
2 COMPONENT LOCATION 
2.1 S3L/S3L2 
2.2 Engine S3L-T/S3L2-T 
2.3 S4L/S4L2 
2.4 Engine S4L-T/S4L2-T 
3 SPECIFICATIONS 
OVERHAUL INSTRUCTIONS 
4 DETERMINING WHEN TO OVERHAUL THE ENGINE 
5 COMPRESSION PRESSURE MEASUREMENT 
5.1 Inspection 
5.2 Measurement 
6 TROUBLESHOOTING 
6.1 General 
6.2 Engine troubleshooting 
6.3 Starting system troubleshooting 
7 BASIC PRECAUTIONS FOR DISASSEMBLY AND ASSEMBLY 
7.1 Disassembly 
7.2 Assembly 
DISASSEMBLY 
8 PREPARATION FOR DISASSEMBLY 
8.1 Engine oil draining 
8.2 Coolant draining 1 
9 ELECTRICAL SYSTEM 
9.1 Starter 
9.2 Alternator 
10 Cooling System 
10.1 Cooling fan removal 
10.2 Thermostat case removal 
10.3 Water pump assembly removal 
11 Fuel System 
11.1 Fuel injection pipe removal 
11.2 Fuel injection nozzle removal 
11.3 Governor assembly removal 
11.4 Governor weight removal 
11.5 Fuel injection pump removal 
12 Lubrication System 
12.1 Oil filter removal 
12.2 Pressure relief valve removal 
12.3 Oil pressure switch removal 
13 AIR INLET SYSTEM AND EXHAUST SYSTEM 
13.1 Exhaust manifold removal 
13.2 Air inlet cover removal 
14 CYLINDER HEAD AND VALVE MECHANISM 
14.1 Rocker shaft assembly removal 
14.2 Rocker shaft disassembly 
14.3 Cylinder head bolt removal 
14.4 Cylinder head assembly removal 
14.5 Valve and valve spring removal 
14.6 Valve stem seal removal 
15 Timing Gears and Flywheel 
15.1 Flywheel removal 
15.2 Rear plate removal 
15.3 Oil seal case removal 
15.4 Tappet removal 
15.5 Speedometer driven gear removal 
15.6 Crankshaft pulley removal 
15.7 Timing gear case removal 
15.8 Timing gear backlash measurement 
15.9 Idler gear removal 
15.10 Camshaft removal 
15.11 Fuel injection pump camshaft removal 
15.12 Gear removal (when required) 
15.13 Oil pump removal 
15.14 Front plate removal 
16 Cylinder Block, Crankshaft, Pistons and Oil Pan 
16.1 Oil pan removal 
16.2 Oil screen removal 
16.3 Thrust clearance measurement for connecting rod big end 
16.4 Connecting rod cap removal 
16.5 Piston removal 
16.6 End play measurement for crankshaft 
16.7 Main bearing cap removal 
16.8 Crankshaft removal 
16.9 Piston separation from connecting rod 
INSPECTION 
17 CYLINDER HEAD AND VALVE MECHANISM 
17.1 Cylinder head 
17.2 Rocker arms and rocker shaft 
17.3 Valve springs 
17.4 Valve push rods 
17.5 Valves, valve guides and valve seats 
17.6 Combustion jet replacement 
18 TIMING GEARS AND FLYWHEEL 
18.1 Camshaft 
18.2 Fuel injection pump camshaft 
18.3 Tappets 
18.4 Idler gear 
18.5 Flywheel and ring gear 
19 CYLINDER BLOCK, CRANKSHAFT, PISTONS AND OIL PAN 
19.1 Pistons, Piston Rings and Piston Pins 
19.2 Connecting rods 
19.3 Crankshaft 
19.4 Cylinder block 
ASSEMBLY 
20 Cylinder Block, Crankshaft, Pistons and Oil pan 
20.1 Main bearing installation 
20.2 Crankshaft installation 
20.3 Main bearing cap installation 
20.4 Side seal installation 
20.5 Piston assembling to connecting rod 
20.6 Piston ring installation 
20.7 Piston and connecting rod installation 
20.8 Connecting rod cap installation 
20.9 Oil screen installation 
20.10 Oil pan installation 
21 Timing Gears and Flywheel 
21.1 Front plate installation 
21.2 Oil pump installation 
21.3 Engine turning 
21.4 Engine turning 
21.5 Camshaft installation 
21.6 Idler gear installation 
21.7 Timing gear case installation 
21.8 Crankshaft pulley nut tightening 
21.9 P.T.O. gear installation 
21.10 Speedometer driven gear installation 
21.11 Tappet installation 
21.12 Oil seal case installation 
21.13 Rear plate installation 
21.14 Flywheel installation 
22 CYLINDER HEAD AND VALVE MECHANISM 
22.1 Cylinder head bottom face cleaning 
22.2 Valve stem seal installation 
22.3 Valve spring installation 
22.4 Installing valve block 
22.5 Cylinder head gasket installation 
22.6 Cylinder head installation 
22.7 Cylinder head bolt tightening 
22.8 Valve push rod installation 
22.9 Rocker shaft assembling 
22.10 Rocker shaft assembly installation 
22.11 Valve clearance adjustment 
22.12 Rocker cover installation 
23 Air Inlet System and Exhaust System 
23.1 Air inlet cover installation 
23.2 Exhaust manifold installation 
24 Fuel System 
24.1 Fuel injection nozzle installation 
24.2 Fuel injection pump installation 
24.3 Flyweight assembly installation 
24.4 Sliding sleeve installation 
24.5 Governor assembly installation 
24.6 Fuel injection line installation 
25 Lubrication system 
25.1 Pressure relief valve installation 
25.2 Oil filter installation 
25.3 Oil pressure switch installation 
26 Cooling system 
26.1 Water pump installation 
26.2 Thermostat installation 
26.3 Cooling fan installation 
26.4 Thermoswitch and thermounit combination installation 
27 Electrical System 
27.1 Glow plug installation 
27.2 Alternator installation 
ELECTRICAL SYSTEM 
28 GENERAL 
28.1 Specifications (standard) 
28.2 Wiring diagrams STARTER 
29.1 Disassembly 
29.2 Inspection 
29.3 Assembly 
29.4 Inspection and Testing after Assembly 
30 ALTERNATOR 
30.1 Disassembly 
30.2 Inspection 
30.3 Assembly 
31 KEY SHUTOFF SYSTEM (ETS solenoid type) 
31.1 General 
31.2 Cord color (standard) 
31.3 Shutoff solenoid installation 
31.4 Inspection after assembly 
32 KEY SHUTOFF SYSTEM (ETR solenoid type) 
32.1 General 
32.2 Cord color (standard) 
32.3 Shutoff solenoid installation 
33 AUTOMATIC GLOW SYSTEM 
33.1 General 
33.2 Glow timer specification (standard) 
33.3 Glow plug relay specifications (standard) 
33.4 Glow plug inspection 
COOLING SYSTEM 
34 GENERAL 
34.1 Schematic 
34.2 Specifications (standard) 
35 INSPECTION 
35.1 Water pump 
35.2 Thermostat (standard) 
35.3 Thermoswitch (standard) 
35.4 Thermounit (standard) 
LUBRICATION SYSTEM 
36 GENERAL 
36.1 Schematic 
36.2 Specifications 
37 INSPECTION 
37.1 Oil pump 
37.2 Oil pressure switch 
37.3 Pressure relief valve 
FUEL SYSTEM 
38 GENERAL 
38.1 Schematic 
38.2 Specifications (standard) 
39 FUEL INJECTION NOZZLE 
39.1 Inspection 
39.2 Disassembly and assembly 
40 FUEL INJECTION PUMP 
40.1 Test on engine 
40.2 Disassembly 
40.3 Inspection 
40.4 Assembly 
41 GOVERNOR 
41.1 Disassembly and inspection 
41.2 Assembly 
41.3 Torque spring set installation 
42 FUEL PUMP 
42.1 Inspection 
43 FUEL FILTER 
AIR INLET SYSTEM AND EXHAUST SYSTEM 
44 GENERAL 
44.1 Schematic 
45 INSPECTION 
45.1 Inspection procedure 
MAINTENANCE 
46 LUBRICATION AND MAINTENANCE CHART 
47 ENGINE OIL AND OIL FILTER 
47.1 Engine oil specifications 
47.2 Oil level check 
47.3 Oil and oil filter change 
47.4 Oil filter change 
48 VALVE CLEARANCE 
49 FUEL INJECTION TIMING 
49.1 Preparation 
49.2 Adjustment 
50 FUEL FILTER 
50.1 Fuel filter with [AIR] valve 
50.2 Cartridge (air vent screw) type fuel filter 
51 FUEL SYSTEM PRIMING 
51.1 Engine with fuel filter with [AIR] valve 
51.2 Engine with cartridge (air vent screw) type fuel filter 
52 IDLE RPM SETTING 
53 FUEL INJECTION NOZZLES 
53.1 Injection pressure (valve opening pressure) test 
53.2 Orifice restriction test 
53.3 Nozzle tip washing and replacement 
53.4 Installation 
54 FAN BELT 
SERVICE DATA 
55 SPECIFICATIONS 
55.1 Basic engine components 
55.2 Lubrication system 
55.3 Fuel system 
55.4 Air inlet system and exhaust system 
55.5 Cooling system (standard) 
55.6 Electrical system 
56 TIGHTENING TORQUES 
56.1 Major bolts and nuts 
56.2 Torques for bolts and nuts with standard threads 
56.3 Torques for plugs with taperlock threads 
57 SEALANTS 
58 SPECIAL TOOLS
__________________________________
This manual is clear and written in a way so that just about anybody can follow it.
It is on an easy to read PDF file.
This manual can be viewed on any computer, as well as zoomed and printed.
Completely Searchable & Bookmarked - so you can easily find what you are looking for. The ability to search makes finding what you need as easy as typing a word.
Zoom it, print it, save it, and close it. Print a few pages at a time or the entire manual. No need to worry about dirty, torn or missing pages.
It has lots of pictures, diagrams, illustrations and charts.
This is the exact same manual used by Mitsubishi service people.
Technical details and instructions you will need are included. 
*****************************************************************************************************************
CLICK THE DOWNLOAD NOW BUTTON - TO GET THIS MANUAL - IMMEDIATELY -
*****************************************************************************************************************
Additional Information:
PDF documents may require the newest version of Acrobat Reader to display correctly. Should you have any problems reading your document, please initially try upgrading to the latest version of Adobe Acrobat Reader.
I have Thousands of Manuals - email me about any you might need.