Diesel car engine Mitsubishi L200 4

General information about diesel engines
The 4D56 D-DI engine is a modification of the 4D56 and 4D56T engines previously used in Mitsubishi cars of the L-200 Strada, L-300 Delica, and Pajero models. The...

Distinctive features of the 4D56 D-DI engine from the 4D56 and 4D56T
In order to reduce the number of components and improve manufacturing efficiency, this cylinder block does not have liners. Previous designs used thin-walled dry-type...

Conventional symbols found in the text and figures
- a part that must be replaced with a new one when assembling a unit or mechanism; - a part to which motor oil is applied during assembly; - a part to which a sealant or...

Tightening torques for standard fasteners
The standard fasteners (screws, bolts, nuts) used on the vehicle have metric threads and are galvanized (zinc). The screw (bolt) heads are marked to indicate the nominal...

Removal and installation of the power unit
Preliminary operations 1. Remove the front and rear parts of the lower protective cover of the engine compartment (see Fig. M2 2.009). 2. Remove the hood. 3. Remove the...

Diesel Engine Specifications
Parameters subject to verification (adjustment) during repair or routine (during maintenance) work Cylinder head diameters for installation of repair size parts

Belts and pulleys for auxiliary drive mechanisms
Note: After assembly, check the tension of belts (1) and (2) and adjust the tension of belt (2) if necessary. Due to the presence of an automatic tensioner, adjustment...

Toothed drive belts — design description
This engine uses two types of toothed drive belts: toothed timing belt;. toothed belt for driving balance shafts (hereinafter: belt "B"). 1. Oil pipe; 2. Oil pipe; 3....

Removal the timing belt
Features of the work Note: If you plan to continue using this belt, before removing it, mark an arrow with chalk on its non-working surface indicating the direction of...

Removal and installation the fuel injection pump pulley
Using a special holder (1), unscrew the pulley mounting nut. After installing the gear, tighten the nut to a torque of 64±5 Nm. The pulley is removed from the shaft...

Removal and installation the balance shaft drive belt «B»
1. Crankshaft toothed pulley; 2. Flange; 3. Belt "B"; 4. Tensioner bushing; 5. Tensioner spring; 6. Tensioner assembly Removal the "B" belt Note: If you plan to continue...

Removal and installation balance shaft pulleys
Removal and installation the right balance shaft pulley Remove the plug from the right side of the cylinder block, insert an 8 mm Phillips screwdriver into the hole (a)...

Timing Belt Tensioner
After removing the automatic tensioner, check it for leaks. Check the wear on the end of the rod and measure the amount of its protrusion from the mechanism. If there...

Installing the timing belt
Install the automatic tensioner mechanism, the lever with the roller and, aligning the pulley marks, put the belt on the pulleys (without sagging) in the following...

Removal and installation the valve cover
1. Oil separation system branch pipe; 2. Filler cap; 3. Injector body seal; 4. Fuel supply pipe seal; 5. Valve cover; 6. Gasket "A"; 7. Gasket "B"; 8. Gasket "C"; 9....

Removal the cylinder head
Preliminary operations 1. Disconnect and remove the battery. 2. Drain the coolant and engine oil. 3. Disconnect and remove the air filter elements. 4. Remove the...

Installing the cylinder head gasket
Caution: Before installing a new gasket, clean and degrease the cylinder head and cylinder block surfaces. Make sure there are no foreign objects (residues of the old...

Installing the cylinder head
Before installation, clean and degrease the cylinder head and BC surfaces, install the gasket, head and screws with washers. Note: Check the number of marks previously...

Removal and installation camshafts
Note: the parts marked with an asterisk are those that are removed and installed when replacing the valve stem seals (28). In this case, when removing the valve...

Disassembly and assembly of the valve mechanism
Elements of the cylinder head valve mechanism: 1. Cylinder head mounting screws; 2. Washer; 3. Cylinder head assembly; 4. Cylinder head gasket; 5. Valve crackers; 6....

Restoration of geometric characteristics of the valve seat
1. Before performing valve seat adjustment work, check the clearance between the guide bushing and the valve stem. 2. Using a set of cutters, machine the saddle...

Replacing the valve seat
Note: Valve seat replacement must be done using machine tools. Before replacing the seat, check and replace the valve guide if necessary. 1. Machine cut the inside of...

Replacing the valve guide bushing
1. Using a press, remove the old guide bushing. Caution: Do not use a new bushing of the same size as the old one as a replacement. Use a bushing of the next oversize....

Rocker assembly
1. When installing the rocker assembly, first set the protrusion value of the adjusting screw within 5.5-6.5 mm. 2. Lubricate the contact surfaces with a thin layer of...

Installing the exhaust camshaft assembly
1. Before installation, lubricate the contact surfaces of the camshaft (journals, cams and gear) with a thin layer of engine oil (see Fig. M2 2.092). 2. Install the...

Installing the exhaust camshaft bearing caps
1. Install the bearing caps and tighten the mounting screws loosely. 2. After lubricating the sealing ring with engine oil, install the oil line. Note: When installing...

Installing an additional gear on the intake camshaft
1. When installing the gear, hold the camshaft with a wrench by the Allen key. 2. Install the pins into the camshaft gear and into the additional gear according to the...

Installing the intake camshaft assembly
1. Install all intake valve rocker arms. 2. After lubricating the working surfaces of the camshaft (journals, cams and gear teeth) with a small amount of engine oil,...

Installing the intake camshaft covers
1. When installing the front bearing cap, apply 3M ATD N® 8660 sealant or equivalent. Note: The cover must be installed within no more than 3 minutes after applying the...

Checking and adjusting camshafts and valves
Camshaft cam dimensions Standard value, mm: intake camshaft: 35.47; exhaust camshaft: 35.41. Maximum permissible value, mm: intake camshaft: 34.97; exhaust camshaft:...

Connecting rod and piston group — design description
Connecting rod and piston group: 1. Nut; 2. Connecting rod cap; 3. Lower insert; 4. Piston and connecting rod assembly; 5. Upper insert; 6. Compression ring No.1; 7....

Removal the connecting rod caps
Before removing the connecting rod caps, apply markings (according to the cylinder) to the side surface of the lower connecting rod head.

Removal the piston with connecting rod assembly
To avoid damaging the cylinder bore, place plastic safety tubes (2) on the connecting rod bolts and remove the piston with the connecting rod from the cylinder. Note:...

Assembly of connecting rod, piston, pin, piston rings
Attention: if replacing a piston or pin, pay attention to the marking (size group) applied to the cylinder block plane and the piston crown, in accordance with the...

Installing oil scraper and compression rings
Installing the oil scraper ring Install the ring expander and ring into the piston groove. Installation of compression rings Using special pliers, first install ring...

Checking piston rings
Note: If the piston is replaced with a new one, the piston rings must also be replaced with new ones. Check the piston rings for damage, breaks or significant wear....

Installing the piston and connecting rod assembly
Arrange the compression ring gaps, expander gap and oil scraper ring gap as shown in the figure. Turn the crankshaft so that the crankpin of the corresponding cylinder...

Tightening the connecting rod cap nuts
1. Lubricate the threads of the connecting rod bolts and, after installing the caps, tighten the fastening nuts by hand (one by one, in several steps). 2. Tighten the...

Determining the amount of clearance in a bearing using a plastic gauge
1. Remove oil from the surface of the bearing shell and the crankshaft journal. 2. Cut a piece of plastic gauge (1) the length of which corresponds to the width of the...

Removal and installation of cylinder block elements
1. Flywheel mounting screw (manual transmission-2WD); 2. Ball bearing (manual transmission-2WD); 3. Flywheel (MKnn-2WD); 4. Flywheel mounting screw (manual...

Replacing crankshaft seals
Installing the front crankshaft oil seal Place the guide (pilot sleeve) (3) on the shaft and lubricate it with a thin layer of engine oil. Using the mandrel (4), press...

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Similar materials for other Mitsubishi models

➤ Power unit: Engine repair (diesel) Mitsubishi Colt 4 and 5 (1991-2003)
➤ Power unit: Diesel engines Mitsubishi Pajero 1 and 2 (1982-1999)

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