Magentis and Optima repair since 2000 of release
1. Engines
1.1. Engines of 2,0 l of DOHC
1.1.1. Specifications
1.1.2. Compression check
1.1.3. Gear belt
1.1.4. Check and adjustment of a tension of poliklinovy belts
1.1.5. Adjustment of a tension of a belt of a drive of the generator
1.1.6. Adjustment of a tension of a belt of a drive of the amplifier of a wheel and conditioner
1.1.7. Check of hydraulic jacks of gaps of valves
1.1.8. Head of the block of cylinders and valve
1.1.9. Engine support
1.1.10. Removal and engine and transmission installation
1.1.11. Camshafts and yokes
1.1.12. Forward cover, oil pump and balancing shaft
1.1.13. Piston and rod
1.1.14. Cranked shaft and flywheel
1.1.15. Block of cylinders
1.1.16. The air filter (except V6)
1.1.17. Inlet collector
1.1.18. Final collector
1.1.19. Exhaust silencers
1.1.20. Search and elimination of malfunctions
1.2. Engines of V6 2,5 l
2. Greasing system
3. Cooling system
4. Control and decrease in toxicity
5. Fuel system
6. Ignition system
7. Coupling
8. Transmission
9. Power shafts, axes
10. Suspension bracket
11. Steering
12. Brake system
13. Body
14. Central air
15. Electric equipment
16. Electric circuits
 










1-1-20-poisk-i-ustranenie-neispravnostejj.html

1.1.20. Search and elimination of malfunctions

Probable cause

Elimination method
Low compression in engine cylinders
  1. Laying of a head of cylinders is punched
  2. Piston rings are worn-out or damaged
  3. The piston or the cylinder is worn-out
  4. The valve saddle is worn-out or damaged
  1. Replace laying
  2. Replace rings
  3. Repair or replace the piston and / or the block of cylinders
  4. Repair or replace a saddle of the valve and / or the valve
Low pressure of oil
  1. Low level of engine oil
  2. The sensor of pressure of oil is faulty
  3. The oil filter is polluted
  4. Gear wheels of the oil pump or a cover are worn-out
  5. Liquid engine oil
  6. The safety valve is open
  7. Gaps in bearings are increased
  1. Check level of engine oil
  2. Replace the sensor of pressure of oil
  3. Replace the oil filter
  4. Replace the oil pump or a cover
  5. Replace engine oil
  6. Repair a safety valve
  7. Replace loose leaves of bearings
High pressure of oil
  1. The safety valve is closed
  1. The safety valve is closed
Engine vibration
  1. Engine support (forward and back) are not tightened
  2. The arm of fastening of a transmission is not tightened
  3. The arm of a podmotorny frame is not tightened
  4. The central support is not tightened
  5. The transmission support is damaged
  6. The support of a podmotorny frame is damaged
  7. The support shaft is damaged
  1. Tighten the demanded moment of a support of the engine
  2. Tighten the demanded moment an arm of fastening of a transmission
  3. Tighten the demanded moment an arm of a podmotorny frame
  4. Tighten the demanded moment the central support
  5. Replace a transmission support
  6. Replace a support of a podmotorny frame
  7. Replace a support shaft
Noise of valves
  1. Liquid engine oil
  2. The rod of the valve or the directing plug of the valve are worn-out or damaged
  1. Replace engine oil
  2. Replace the valve or directing plugs of valves
Knocks in shatunny or radical bearings of a cranked shaft
  1. Insufficient supply of oil
  2. Liquid engine oil
  3. The gap in bearings is increased
  1. Check level of engine oil
  2. Replace engine oil
  3. Replace loose leaves of bearings
The noise published by a gear belt
  1. Wrong tension of a gear belt
  1. Adjust a tension of a gear belt
Low level of cooling liquid
  1. Leakage of cooling liquid
  2. Damaged the radiator core
  3. Subjected to corrosion or the burst hoses (a radiator hose, a heater hose etc.)
  4. The valve of a cover of a radiator or spring installation is faulty
  5. The thermostat is faulty
  6. The water pump is faulty
  1. Replace
  2. Replace
  3. Replace
  4. Replace
  5. Replace
  6. Replace
Pollution of tubes of a radiator
  1. Extraneous inclusions in cooling liquid
  1. Replace cooling liquid
High temperature of cooling liquid
  1. The thermostat is faulty
  2. The radiator cover is faulty
  3. Channels or hoses of system of cooling are hammered
  4. The driving belt is not tense or torn
  5. The water pump is faulty
  6. The sensor of temperature of cooling liquid or its electroconducting is faulty
  7. The electric fan of a radiator or its electroconducting is faulty
  8. The temperature-sensitive element the fan of a radiator or its electroconducting is faulty
  9. Insufficiently cooling liquid
  1. Replace the thermostat
  2. Replace a radiator cover
  3. Replace or clear the hammered elements of system of cooling
  4. Adjust a tension or replace a driving belt
  5. Replace the water pump
  6. Replace the sensor of temperature of cooling liquid
  7. Replace or repair the radiator fan
  8. Replace a temperature-sensitive element the radiator fan
  9. Add cooling liquid
Low temperature of cooling liquid
  1. The thermostat is faulty
  2. The sensor of temperature of cooling liquid or its electroconducting is faulty
  1. Replace the thermostat
  2. Replace the sensor of temperature of cooling liquid
Leaks from cooling system
  1. Connections are weakened
  2. Hoses, pipes or oil radiator are damaged
  1. Tighten connections
  2. Replace or repair hoses, pipes or an oil radiator
The electric fan of a radiator does not work
  1. Elements are damaged
  1. Replace or repair the damaged elements
Leakages of the fulfilled gases
  1. Connections are weakened
  2. The pipe or the exhaust silencer is damaged
  1. Tighten connections
  2. Replace or repair a pipe or the exhaust silencer
Extraneous noise from system of production of the fulfilled gases
  1. The partition in the exhaust silencer is damaged
  2. The rubber suspension bracket is damaged
  3. The pipe or the exhaust silencer contact to a body
  4. The pipe or the exhaust silencer is damaged
  1. Replace the exhaust silencer
  2. Replace a rubber suspension bracket
  3. Adjust position of system of production of the fulfilled gases
  4. Replace or repair a pipe or the exhaust silencer

«on a step back
1.1.19. Exhaust silencers
on the following page»
1.2. Engines of V6 2,5 l