Cause of defect
|
Way of elimination
|
Insufficient compression in engine cylinders
|
|
Laying of a head of the block of cylinders is punched
|
To replace laying
|
Wear or damage of piston rings
|
To replace piston rings
|
Wear of pistons or cylinders
|
To repair or replace pistons and/or the block of cylinders
|
Wear or damage of saddles of valves
|
To repair or replace valves and/or saddles of valves
|
The lowered pressure of oil
|
|
Insufficient level of oil
|
To check and if necessary to finish oil level to norm
|
Malfunction of the sensor of a control lamp of pressure of oil
|
To replace the sensor
|
Contamination of the oil filter
|
To replace the filter
|
Wear of gear wheels or cover of the oil pump
|
To replace the oil pump
|
The low-viscous or diluted oil
|
To establish the reason and to replace oil
|
Jamming of the reduktsionny valve of the oil pump (in open situation)
|
To eliminate malfunction
|
Excessive gap between loose leaves and radical necks of a cranked shaft
|
Прошлифовать necks and to replace loose leaves
|
Oil elevated pressure
|
|
Jamming of the reduktsionny valve of the oil pump (in a closed position)
|
To eliminate malfunction
|
The increased vibration of the engine
|
|
Weakening of fastenings of balansirny support of an engine mount (forward, back)
|
To tighten fastenings
|
Weakening of fastening of an arm of a suspension bracket of a transmission
|
The same
|
Weakening of fastening of an engine mount
|
>
|
Weakening of fastening of a cross-piece
|
>
|
Destruction of an elastic support of an arm of a suspension bracket of a transmission
|
To replace a support
|
Destruction of an elastic support of an arm of an engine mount
|
The same
|
Destruction of a pillow of a balansirny support of an engine mount
|
To replace a pillow
|
Knock of valves
|
|
The low-viscous or diluted engine oil (the lowered pressure of oil)
|
To replace oil
|
Wear or damage of cores or directing plugs of valves
|
To replace valves and directing plugs
|
Knock of shatunny bearings and/or radical bearings of a cranked shaft
|
|
Insufficient supply of oil
|
To check oil level
|
The low-viscous or diluted oil
|
To replace oil and to establish the reason
|
Excessive gap between loose leaves and radical and/or shatunny necks of a cranked shaft
|
Прошлифовать necks and to replace loose leaves
|
Noise of a belt of a drive of GRM
|
|
Wrong tension of a belt
|
To adjust a belt tension
|
Decrease in level of cooling liquid
|
|
Leakages of cooling liquid:
through heater or radiator hoses
through a leaky stopper of a radiator
via the thermostat case
from a radiator
|
To eliminate leak or to replace details
To tighten a stopper or to replace clips
To replace laying or the case
thermostat
To eliminate malfunction or to replace a radiator
|
Radiator contamination
|
|
Extraneous impurity in cooling liquid
|
To replace cooling liquid
|
The increased temperature of cooling liquid
|
|
Malfunction of the thermostat
|
To replace thermostat details
|
Malfunction of a stopper of a radiator
|
To replace details
|
Capacity reduction of system of cooling
|
To restore capacity or to replace details
|
Weakening of a tension or lack of a belt of a drive of the water pump
|
To adjust a tension of a belt or to replace a belt
|
Malfunction of the water pump
|
To replace the pump
|
Malfunction of the sensor of turning on of the electrofan or its conducting
|
To eliminate malfunction or to replace
|
Malfunction of the electrofan
|
To eliminate malfunction or to replace the electrofan
|
Insufficient level of cooling liquid
|
To restore level to norm
|
The lowered temperature of cooling liquid
|
|
Malfunction of the thermostat
|
To replace the thermostat
|
Malfunction of the sensor of temperature of cooling liquid or its conducting
|
To eliminate malfunction
or to replace
|
Leakages of liquid from system of a cooler of oil
|
|
Weakening of connections
|
To replace faulty connections
|
Cracks or damages of hoses, pipelines or oil cooler
|
To replace or eliminate malfunction
|
The electrofan of system of cooling does not turn on
|
|
Malfunction of the sensor of turning on of the electric motor, electrofan or conducting relay
|
To eliminate malfunction
or to replace faulty knot
|
Leakage of the fulfilled gases
|
|
Weakening of connections
|
To tighten connections
|
Breakage of pipes or exhaust silencers
|
To eliminate malfunction or to replace
|
The increased noise of system of production of the fulfilled gases
|
|
Break of plates in exhaust silencers
|
To replace the exhaust silencer
|
Break of rubber details of a suspension bracket
|
To replace details
|
Contact of pipes or exhaust silencers with a body
|
To eliminate a contact
|
Break of pipes or exhaust silencers
|
To eliminate break or to replace
|