188.8.131.52. Check conditions
The engine is heated-up to normal working temperature.
In system of an admission of the engine the air filter is established.
All hoses and pipelines of system of an admission are connected to the corresponding unions.
All auxiliaries (the conditioner, consumers of electric energy) are switched off.
All vacuum lines (hoses and pipelines) are connected to the corresponding unions.
All electric sockets of system of injection of fuel are connected.
The initial corner of an advancing of ignition should be correctly adjusted.
The control lever an automatic transmission is in neutral situation.
Additional tachometer for measurement of frequency of rotation of a cranked shaft of the engine and the device for concentration measurement WITH / SN in the fulfilled gases should be откалиброваны according to indications of the maintenance instruction of these devices.