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Home >> Volvo >> 2016 >> XC90 T8 R-Design >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> Engine - Cleaning, Inspection And Adjustment >> Leakage Detection, Valve >> Leakage Detection, Valve [2016-2020, B4204T23; B4204T27; B4204T28 | 2020, B4204T39] >> Leak Detection

Leak Detection

GLL1045880Courtesy of VOLVO CARS CORPORATION
CAUTION:

Make sure that the surface is clean and free of foreign material. 

GLL1049012Courtesy of VOLVO CARS CORPORATION
  1. Open the valve.
  2. Open the valve.
GLL1047321Courtesy of VOLVO CARS CORPORATION

Place the tool against a smooth surface. Mark the value of the indicator. This is the target value.

GLL1045823Courtesy of VOLVO CARS CORPORATION
NOTE:

Ensure that the valves concerned are closed. 

  1. Refer to: Special Tool: 999 7730  
  2. Refer to: Special Tool:951 2957  
GLL1049012Courtesy of VOLVO CARS CORPORATION
  1. Open the valve.
  2. Open the valve.
GLL1043348Courtesy of VOLVO CARS CORPORATION

Check the value.

The value should be the same as the target value.

NOTE:

Repeat the procedure for all cylinders.