Inspect the main journal diameter and crank pin diameter. Measurement positions total four and are in the X and Y directions, at two points (A and B) as shown in the figure.
• If it is not within the specification or if it exceeds the maximum off-round, grind the journal with an oversized bearing.
b3e0110e085
Main journal diameter
STD
51.980—52.000 mm {2.0465—2.0472 in}
OS0.25
51.730—51.750 mm {2.0367—2.0374 in}
OS0.50
51.480—51.500 mm {2.0268—2.0275 in}
Maximum main journal off-round
0.05 mm {0.0019 in}
Crank pin diameter
STD
MZR 2.0 DISI, MZR 2.0 DISI i-stop : 46.980—47.000 mm {1.8497—1.8503 in}
MZR 2.3 DISI Turbo : 51.980—52.000 mm {2.0465—2.0472 in}
OS0.25
MZR 2.0 DISI, MZR 2.0 DISI i-stop : 46.730—46.750 mm {1.8398—1.8405 in}
MZR 2.3 DISI Turbo : 51.730—51.750 mm {2.0367—2.0374 in}
OS0.50
MZR 2.0 DISI, MZR 2.0 DISI i-stop : 46.480—46.500 mm {1.8300—1.8307 in}
MZR 2.3 DISI Turbo: 51.480—51.500 mm {2.0268—2.0275 in}
Maximum crank pin off-round
0.05 mm {0.0019 in}