Checking Radial Play Of Crankshaft
WARNING: This page is about a different variant/trim than selected.
- Carefully clean crankshaft bearing pin.
- Place Plastigage strip corresponding to the width of the bearing at the centre of the bearing pin or into the bearing shell.
- Install crankshaft bearing covers.
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Crankshaft
- 3.1 Position crankshaft bearing covers.
- 3.2 Screw in screws for crankshaft bearing covers fully by hand and tighten in the specified tightening sequence. Do not turn the crankshaft!
- 3.3
Tighten screws on crankshaft bearing covers -1 to 10-
.
Initial tightening 65 Nm (48 ftlb.)
- 3.4
Tighten screws on crankshaft bearing covers -1 to 10-
.
Final tightening + 90°
- 3.5
Tighten screws on crankshaft bearing covers -A -
.
Initial tightening 20 Nm (15 ftlb.)
- 3.6
Tighten screws on crankshaft bearing covers -A -
.
Final tightening + 90°
- Remove crankshaft bearing covers.
- Compare Plastigage strip with setpoint values shown in the table.
| Crankshaft bearing dimensions: | ||
|---|---|---|
| Play | New | Wear limit |
| Radial play | 0.017... 0.037 mm | 0.15 mm |