Mitsubishi Pajero

1982-1998 of release

Repair and car operation



Митсубиси Паджеро
+ 1.1. The instrument panel and control means
+ 2. Maintenance service
- 3. Engines
   3.1. Candles
   3.2. Check of wires
   + 3.3. Ignition system
   - 3.4. Engine major repairs
      3.4.1. An engine electric equipment
      3.4.2. The ignition distributor
      + 3.4.3. The generator
      3.4.4. The battery
      3.4.5. A starter
      3.4.6. The traction relay of a starter
      3.4.7. Gauges
      + 3.4.8. Instructions on service and engine repair
      3.4.9. Compression check in cylinders of engines
      3.4.10. Specifications of engines
      + 3.4.11. Removal and engine installation
      3.4.12. A cover of a head of the block of cylinders
      + 3.4.13. Platens and коромысла
      3.4.14. The thermostat of system of cooling
      3.4.15. An inlet collector
      3.4.16. A final collector
      3.4.17. An incorporated collector (a diesel engine with a turbo-supercharging)
      3.4.18. Турбокомпрессор
      3.4.19. Турбонагнетатель
      3.4.20. A radiator
      3.4.21. Маслоохладитель
      3.4.22. The fan
      3.4.23. The pump of a cooling liquid
      - 3.4.24. A head of cylinders
         3.4.24.1. Removal and installation
         3.4.24.2. Clearing and check
      3.4.25. Valves and springs
      3.4.26. Saddles
      3.4.27. Replacement of directing plugs
      3.4.28. Hydropushers
      + 3.4.29. A gear belt and covers
      3.4.30. A chain and a cover (the engine 2,6)
      3.4.31. The oil pallet
      3.4.32. The oil pump and sajlent-platens (виброгасители)
      3.4.33. Cam-shafts and support
      3.4.34. Check of a condition of a cam-shaft
      + 3.4.35. Pistons and rods
      3.4.36. A back epiploon
      3.4.37. Radical bearings
      3.4.38. A flywheel
      + 3.4.39. An exhaust system
   + 3.5. Diesel and турбодизельный engines of 2,5 and 2,8 l
+ 4. Cooling system
+ 5. Greasing system
+ 6. The power supply system
+ 7. Release system
+ 8. Fuel system
+ 9. A running part
+ 10. A suspension bracket and a steering
+ 11. Brake system
+ 12. A body
+ 13. An electric equipment
+ 14. Electroschemes


ccf2698e



3.4.24. A head of cylinders

3.4.24.1. Removal and installation

THE GENERAL DATA

The prevention

The head fastens bolts with internal 6-faced шлицами. Before head removal familiarise with procedure of removal of a gear belt and other units.


THE ENGINE OF 2,0 L

Head of cylinders of the engine of 2,0 l

1. A nut (8 pieces)
2. A washer
3. A final collector
4, 7, 11. A lining
5. A bolt (5 pieces)
6. An inlet collector
8. A head bolt
9. A washer (10 pieces)
10. A head of cylinders

Removal and installation

PERFORMANCE ORDER
1. Disconnect the battery from weight.
2. Merge a liquid.
3. Remove the carburettor and both collectors.
4. Remove a radiator.
5. Remove the fan and a pulley.
6. Remove a cover of a head of cylinders, designate all disconnected hoses, cables and wires.
7. Remove the top cover of a belt. Establish the piston of 1st cylinder in ВМТ a compression step.
8. Turn away a cam-shaft bolt, and, not supposing rotation коленвала and belt easings, remove and put an asterisk on the holder in the bottom cover. If necessary enclose a soft lining to keep a tension.
9. In 2–3 receptions turn away bolts of a head of cylinders in that order.
10. Turn out bolts, not breaking an order.
11. Remove a head, if necessary displace easy blows through wooden брусок.
12. The removed head clear. Will perform necessary works.
13. Installation is carried out upside-down.
14. Lay a new lining and one movement establish a head (the label for selection of a lining of a head of cylinders – is specified by an arrow).
15. Tighten bolts in that order at first by hand, and then in 2 stages – at first with the moment 46 Н.м., then tighten with the moment 92 Н.м. A cam-shaft bolt tighten with the moment 88 Н.м., having convinced of correctness of installation of platens and коромысел.

DIESEL ENGINE

Removal

PERFORMANCE ORDER
1. Disconnect the battery from weight.
2. Merge a liquid.
3. Disconnect from the engine the top hose of a radiator.
4. Designate and disconnect from a cover of a head of cylinders all hoses.
5. Disconnect a wire from the temperature gauge.
6. Disconnect from турбокомпрессора branch pipes and hoses, immediately muffle all apertures.
7. Disconnect fuel tubes.
8. Disconnect sockets запальных свеч.
9. Remove both collectors.
10. Remove the top cover of a belt. Establish the piston of 1st cylinder in ВМТ a compression step.
11. Designate a rotation direction on gear belts. Turn away a bolt коленвала and remove a pulley, not supposing rotation коленвала.
12. Remove the bottom cover of a belt.
13. Release a bolt натяжителя, displace натяжитель to the pump of cooling and tighten bolts.
14. Remove asterisks of a cam-shaft and the fuel pump. Rotation of shaft at removal is not supposed.
15. Remove a gear belt and the fuel pump.
16. Remove a cover of a head of cylinders and a lining.
17. Release bolts of a head of cylinders in that order for 2–3 receptions and turn out.
18. Remove a head of cylinders and a lining.
19. The removed head clear. Will perform necessary works.

Installation

PERFORMANCE ORDER
1. Installation is carried out upside-down. Lay a new lining and establish a head.
2. Tighten bolts in that order at first by hand, and then in 2 stages – at first with the moment 54 Н.м., then tighten with the moment 108 Н.м. A bolt коленвала tighten with the moment 70 Н.м.
3. At belt installation at first tighten a bolt натяжителя in an adjusting groove, and then an axis bolt. Rotation коленвала at belt installation is not supposed. Turn коленвал on an hour hand so that the cam-shaft asterisk was displaced on 2 teeth from an adjusting label, and then – back, having combined labels.

Check up a tension of a belt which 4–5 mm in the middle between the fuel pump and a cam-shaft should be. After the termination check up ignition installation.

THE ENGINE OF 2,4 L

Head of cylinders of the engine of 2,4 l

1. An air offtake
2. A branch pipe
3. A Kick-down-cable (on and / m from an automatic check point)
4. An accelerator cable
5. The top hose of a radiator
6. The hydraulic booster pump
7. A belt
8. The top cover of a belt
9. A cover of a head of cylinders
10. A bolt of an asterisk of a cam-shaft
11. A head of cylinders
12. A lining

Order of easing and tightening of bolts of a head of cylinders (2,4)


1. Easing


2. A tightening


3. Final valves


4. Inlet


5. To a belt
Removal and installation

PERFORMANCE ORDER
1. Execute декомпрессию. Disconnect the battery from weight.
2. Merge a liquid.
3. Disconnect the top hose of a radiator and heater hoses.
4. Remove an air line and a branch pipe.
5. Disconnect an accelerator cable.
6. Disconnect and muffle fuel шланги.означьте all disconnected hoses, cables and wires.
7. Remove the pump of the hydraulic booster and take aside, not disconnecting from a highway.
8. Remove the top cover of a belt and a cover of a head of cylinders.
9. Combine labels on an asterisk of a cam-shaft and on a head of cylinders.
10. Turn away a bolt and remove a cam-shaft asterisk, having rested it in the bottom cover. Reliably fix a belt on an asterisk. Rotation коленвала is not supposed.
11. Disconnect wires from свеч, remove the distributor ignitions (subsection 3.4.2).
12. Disconnect an exhaust pipe.
13. Turn away head bolts as it should be from periphery to the centre and remove a head of cylinders.
14. If necessary remove collectors. Clear a head.
15. Installation is carried out upside-down. Lay a new lining and establish a head. Tighten bolts in that order at first by hand, and then in 2 stages – at first with the moment 100 Н.м. A bolt of an asterisk of a cam-shaft tighten with the moment 100 Н.м.

THE ENGINE OF 2,6 L

Order of easing of bolts of a head of cylinders (2,6)

Arrow – to a chain

Removal

PERFORMANCE ORDER
1. Disconnect the battery from weight.
2. Merge a liquid.
3. Remove a compressor belt.
4. Remove guards from the main cylinder of brakes and a final collector.
5. Remove the air filter.
6. Disconnect from the thermostat a hose.
7. Remove the secondary air filter and a branch pipe.
8. Remove all arms which can prevent head removal
9. Disconnect hoses and remove a cover of a head of cylinders.
10. Establish the piston of 1st cylinder in ВМТ a compression step.
11. Disconnect gasoline pipe lines, a vacuum hose, heater hoses. Remove маслоуказатель.
12. Disconnect high-voltage wires.
13. Disconnect from an exhaust pipe neutralizer.
14. Designate and disconnect other sockets, wires and hoses.
15. Turn away a cam-shaft bolt, get a gear wheel of a drive of the distributor.
16. Not supposing rotation коленвала and chain easings, remove and put an asterisk with a chain on the holder in the bottom cover. If necessary enclose a soft lining to keep a tension.
17. In 2–3 receptions turn away bolts of a head of cylinders in that order.
18. Before releasing bolt N2 release 2 forward bolts.
19. Remove linings of a head of cylinders.
20. Remove a head, having displaced its easy blows of a soft hammer on corners. Clear a head.

Installation

PERFORMANCE ORDER
1. Installation is carried out upside-down. Grease with hermetic 3V ART 8660 surface of a joint of the case of a chain and the block of cylinders, not supposing hermetic hit in oil channels.
2. Lay a new lining a label upwards and establish a head.
3. Tighten bolts in that order at first by hand, and then in 3 stages – at first with the moment 27 Н.м., then – 61 Н.м. And it is definitive – with the moment 92 Н.м. 2 forward bolts tighten with the moment 19 Н.м. In 3 stages (5,4, 12 and 19 Н.м.).
4. Replace all removed linings and уплотнители. A bolt of an asterisk of a cam-shaft tighten with the moment 54 Н.м. An asterisk establish. Not breaking a tension of a chain and not supposing rotation коленвала.

The ENGINE of 3,0 and 3,5 L

The prevention

Adaptations MB 990767-01 will be necessary for removal and installation of an asterisk of a cam-shaft, MB 998715 or equivalent. Use of other tools is not supposed.


Details газораспределения, established on a head of cylinders

1. The valve of an additional jet of the chamber счорания
2, 10. A cracker
3, 11. A plate
4, 12. A spring
5, 13. A basic washer
6, 14. The valve
7, 15. A cap
8, 16. The directing plug
9, 17. A saddle

Order of easing of bolts of a head of cylinders (3,0 and 3,5)


1. The right head


2. The left head

Order of a tightening of bolts of a head of cylinders (3,0 and 3,5)

1. The right head


2. The left head

3. A washer


Removal and installation

PERFORMANCE ORDER
1. Execute декомпрессию fuel system.
2. Disconnect the battery from weight.
3. Merge cooling liquid and disconnect the top hose of a radiator.
4. Remove an air line, drive belts, the fan and pulleys.
5. Remove the compressor and the hydraulic booster pump, take aside, not disconnecting from highways.
6. On the right head of cylinders disconnect conducting and remove the generator and an arm. Remove маслоуказатель.
7. Remove covers of gear belts.
8. Establish the piston of 1st cylinder in ВМТ a compression step, release a bolt натяжителя and designate on a belt a rotation direction, remove a gear belt. Rotation коленвала is not supposed.
9. Disconnect high-voltage wires.
10. At dismantle to the left head of cylinders remove the ignition distributor (subsection 3.4.2 see).
11. Remove a cover of a head of cylinders.
12. Remove both collectors (subsection 3.4.15 and subsection 3.4.16 see).
13. Turn away bolts and remove a head of cylinders. If necessary remove preliminary a cam-shaft asterisk, an arm of the generator and a back cover of a belt.

14. Installation is carried out upside-down. Lay a new lining a label upwards, and establish a head. Tighten bolts in that order at first by hand, and then in 3 stages with the moment 90–10 Н.м. (Till 1991) or 103–113 Н.м. (1992-98). A gear belt establish, being guided by the description resulted above.