Remove the bottom protection of a motor compartment.
Install a drip pan under the engine to collect leaking engine oil.
Remove the oil filter.
Attention! Check the engine oil pressure with a hot engine after checking the oil level.
Pic. 3.91. Installing Special Tool 1503-H (2) with fitting (1) in place of the oil filter
Install special tool 2 (pic. 3.91) 1503-H in place of the oil filter.
Screw fitting 1 of the pressure gauge onto special tool 2.
Connect a tachometer to the engine.
Start the engine.
Set the engine speed to 1000 min-1, determine the oil pressure in the engine using the pressure gauge and compare it with the technical data.
Measure the oil pressure in the same way at 2000, 3000 and 4000 rpm-1.
Stop the engine.
Disconnect the tachometer and pressure gauge from the engine.
Install the oil filter.
Install the lower engine compartment protection.
Check the oil level and top up if necessary.