Impreza GT F4-2.5L Turbo (2009)
Crankshaft: Specifications
Crankshaft
Bending limit mm (in) .................................................................................................................................................................................... 0.035 (0.0014)
Crank pin
Out-of-roundness mm (in) .............................................................................................................................................................................. 0.003 (0.0001)
Cylindricality mm (in) .................................................................................................................................................................................... 0.004 (0.0002)
Grinding limit (dia.) mm (in) .................................................................................................................................................................. To 51.750 (2.0374)
Crank journal
Out-of-roundness mm (in) .............................................................................................................................................................................. 0.005 (0.0002)
Cylindricality mm (in) .................................................................................................................................................................................... 0.006 (0.0002)
Grinding limit (dia.) mm (in) .................................................................................................................................................................. To 59.758 (2.3527)
Crank pin outer diameter mm (in)
Standard ........................................................................................................................................................................... 51.984 - 52.000 (2.0466 - 2.0472)
0.03 (0.0012) US ............................................................................................................................................................. 51.954 - 51.970 (2.0454 - 2.0461)
0.05 (0.0020) US ............................................................................................................................................................. 51.934 - 51.950 (2.0447 - 2.0453)
0.25 (0.0098) US ............................................................................................................................................................. 51.734 - 51.750 (2.0368 - 2.0374)
Crank journal outer diameter mm (in)
Standard ........................................................................................................................................................................... 59.992 - 60.008 (2.3619 - 2.3625)
0.03 (0.0012) US ............................................................................................................................................................. 59.962 - 59.978 (2.3607 - 2.3613)
0.05 (0.0020) US ............................................................................................................................................................. 59.942 - 59.958 (2.3599 - 2.3605)
0.25 (0.0098) US ............................................................................................................................................................. 59.742 - 59.758 (2.3520 - 2.3527)