Crank shaft and flywheel – crankshaft
- Make
- Alfa Romeo
- Model
- 159 Factory Service Manual
- Year
- 2005–2011
- Section
- Engine unit › Crank shaft and flywheel – crankshaft
Manufacturing data and tolerancesCrank shaft and flywheel – crankshaft
CRANK SHAFT AND FLYWHEEL – CRANKSHAFT
| Measurement | Value | Validity |
|---|---|---|
| Crankshaft endfloat | 1.9 JTS 2.2 JTS | |
| Crankshaft endfloat | 0.049 - 0.211 mm | 1.9 JTD 16V |
| Crankshaft endfloat | 0.100 - 0.330 mm | 3.2 JTS |
| Crankshaft endfloat | 0.049 - 0.211 mm | 2.4 JTD 20V |
| Crankshaft endfloat | 0.100 - 0.202 mm | 1.8 |
| Main journal diameter | 55.994 - 56.008 mm | 1.9 JTS 2.2 JTS |
| Main journal diameter | 67.992 - 68.008 mm | 3.2 JTS |
| Main journal diameter - Category A | 59.994 - 60.000 mm | 1.9 JTD 16V 2.4 JTD 20V |
| Main journal diameter - Category A | 59.994 - 60.000 mm | 1.9 JTD 8V |
| Main journal diameter - Category B | 59.988 - 59.994 mm | 1.9 JTD 16V 2.4 JTD 20V |
| Main journal diameter - Category B | 59.987 - 59.993 mm | 1.9 JTD 8V |
| Main journal diameter - Category C | 59.982 - 59.988 mm | 1.9 JTD 16V 2.4 JTD 20V |
| Main journal diameter - Category C | 59.982 - 59.986 mm | 1.9 JTD 8V |
| Main journal diameter (brown) | 54.980 - 54.997 mm | 1.8 |
| Main journal diameter (green) | 54.980 - 54.997 mm | 1.8 |
| Main journal diameter oversize | 0.127 mm | 1.9 JTD 8V |
| Main journal diameter undersize | 0.127 mm | 1.9 JTD 16V 2.4 JTD 20V |
| Main journal diameter undersize | 0.25/0.50 mm | 1.8 |
| Main journal diameter undersize | 0.25 mm | 3.2 JTS |
| Crankpin diameter | 49.000 - 49.014 mm | 1.9 JTS 2.2 JTS |
| Crankpin diameter | 55.992 - 56.008 mm | 3.2 JTS |
| Crankpin diameter - Category A | 50.799 - 50.805 mm | 1.9 JTD 8V 1.9 JTD 16V 2.4 JTD 20V |
| Crankpin diameter - Category B | 50.793 - 50.799 mm | 1.9 JTD 8V 1.9 JTD 16V 2.4 JTD 20V |
| Crankpin diameter - Category C | 50.787 - 50.793 mm | 1.9 JTD 8V 1.9 JTD 16V 2.4 JTD 20V |
| Crankpin diameter | 42.971 - 42.987 mm | 1.8 |
| Crankpin diameter undersize | 0.127 mm | 1.9 JTD 8V 1.9 JTD 16V 2.4 JTD 20V |
| Crankpin diameter undersize (blue) | 0.25 mm | 1.8 |
| Crankpin diameter undersize (white) | 0.50 mm | 1.8 |
| Crankpin diameter undersize | 0.25 mm | 3.2 JTS |
| Main journal seat diameter | 63.705 - 63.718 mm | 1.9 JTD 8V 1.9 JTD 16V 2.4 JTD 20V |
| Main journal 3 width | 26.000 - 26.052 mm | 1.8 |
| Main journal 3 width undersize | 0.20/0.40 | 1.8 |
| Crankshaft cam | 0.03 mm | 1.8 |
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