Crank Mechanism

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Volvo S80, 2005 Volvo S80, 2004 Volvo S80, 2003 Volvo S80, and 2002 Volvo S80. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Measurement Of Radial Runout Using A Dial Indicator And Magnetic Holder

Courtesy of VOLVO CARS OF NORTH AMERICA.

Crankshaft

Main bearing journal radial runout........ maximum 0.040 mm

Axial play (Measured in the engine with the intermediate section tightened)........0.08-0.19 mm

Main bearing journal radial runout........0.020-0.043 mm

Fig 2: Correct Values For Connecting Rod Bearing Journals And Main Bearing Journals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Big end journals

Diameter 1........50.000 +0/-0.016 mm

Bearing recess width........26.0 0.1 mm

Maximum out-of-round........0.004 mm

Maximum taper........0.004 mm

1 The variation in diameter for each bearing journal must not exceed 0.008 mm.

Main bearing journals

Diameter 1........65.000 +0.003/-0.016 mm

Axial bearing width dimension........26.00 +0/ 0.04 mm

Maximum out-of-round........0.004 mm

Maximum taper........0.004 mm

1 The variation in diameter for each bearing journal must not exceed 0.008 mm.