Pistons and connecting rods – pistons and pistons
- Make
- Fiat
- Model
- Grande Punto Factory Service Manual
- Year
- 2005–2012
- Section
- Engine › Pistons and connecting rods – pistons and pistons
Manufacturing data and tolerancesPistons and connecting rods – pistons and pistons
PISTONS AND CONNECTING RODS – PISTONS AND PISTONS
| Measurement | Value | Validity |
|---|---|---|
| Gudgeon pin housing diameter in pistons (mm) | 25.999 ÷ 26.004 | 1.9 Multijet |
| Gudgeon pin housing diameter in pistons (mm) | 17.982 ÷ 17.986 | 1.2 8v 1.4 8v |
| Piston gudgeon pin diameter oversize (mm) | 1.2 8v 1.4 8v | |
| Piston outer diameter -Grade A (mm) | 81.920 ÷ 81.930 | 1.9 Multijet |
| Piston outer diameter - Grade B (mm) | 81.930 ÷ 81.940 | 1.9 Multijet |
| Piston outer diameter - Grade C (mm) | 81.940 ÷ 81.950 | 1.9 Multijet |
| Piston outer diameter -Grade A (mm) | 69.520 ÷ 69.530 | 1.3 Multijet 75bhp |
| Piston outer diameter -Grade A (mm) | 69.546 ÷ 69.556 | 1.3 Multijet 90CV |
| Piston outer diameter - Grade B (mm) | 69.530 ÷ 69.540 | 1.3 Multijet 75bhp |
| Piston outer diameter - Grade B (mm) | 69.556 ÷ 69.566 | 1.3 Multijet 90CV |
| Piston outer diameter - Grade C (mm) | 69.540 ÷ 69.550 | 1.3 Multijet 75bhp |
| Piston outer diameter - Grade C (mm) | 69.566 ÷ 69.576 | 1.3 Multijet 90CV |
| Piston outer diameter -Grade A (mm) | 70.760 ÷ 70.770 | 1.2 8v |
| Piston outer diameter - Grade B (mm) | 70.770 ÷ 70.780 | 1.2 8v |
| Piston outer diameter - Grade C (mm) | 70.780 ÷ 70.790 | 1.2 8v |
| Piston outer diameter -Grade A (mm) | 71.960 ÷ 71.970 | 1.4 8v 1.4 16v |
| Piston outer diameter - Grade B (mm) | 71.970 ÷ 71.980 | 1.4 8v 1.4 16v |
| Piston outer diameter - Grade C (mm) | 71.980 ÷ 71.990 | 1.4 8v 1.4 16v |
| Permitted weight difference between pistons (g) | +/- 5 | 1.9 Multijet |
| Permitted weight difference between pistons (g) | +/- 8 | 1.3 Multijet |
| Permitted weight difference between pistons (g) | +/- 5 | 1.2 8v 1.4 8v 1.4 16v |
| Clearance between piston - cylinder liner/bore (mm) | 0.030 ÷ 0.050 | 1.4 16v |
Parts & tools for this job For 2005 Fiat Grande Punto
- PARTEngine gasket setSearch: Fiat Grande Punto 2005 engine gasket set
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLFeeler gauge setSearch: feeler gauge set
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