Checking oil pressure governor spring

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Oil Pressure Governor Spring

Courtesy of VOLVO CARS OF NORTH AMERICA.

Load (N)	Length (mm)
0	L1 = 82.13
524	L2 = 56.10
858	L3 = 39.90

The governor starts opening at 0.50 MPa .