Crankshaft and flywheel – crankshaft main journals/crankpins
- Make
- Fiat
- Model
- Grande Punto Factory Service Manual
- Year
- 2005–2012
- Section
- Engine › Crankshaft and flywheel – crankshaft main journals/crankpins
Manufacturing data and tolerancesCrankshaft and flywheel – crankshaft main journals/crankpins
CRANKSHAFT AND FLYWHEEL – CRANKSHAFT MAIN JOURNALS/CRANKPINS
| Measurement | Value | Validity |
|---|---|---|
| Clearance between main bearings - crankshaft main journals (mm) | 0.011 ÷ 0.071 | 1.9 Multijet |
| Clearance between main bearings - crankshaft main journals (mm) | 0.028 ÷ 0.048 | 1.3 Multijet |
| Clearance between main bearings - crankshaft main journals (mm) | 0.025 ÷ 0.040 | 1.2 8v 1.4 8v 1.4 16v |
| Clearance between connectring rod bearings - crankpins (mm) | 0.030 ÷ 0.056 | 1.9 Multijet |
| Clearance between connectring rod bearings - crankpins (mm) | 0.030 ÷ 0.062 | 1.3 Multijet |
| Clearance between connectring rod bearings - crankpins (mm) | 0.021 ÷ 0.060 | 1.2 8v 1.4 8v |
| Clearance between connectring rod bearings - crankpins (mm) | 0.023 ÷ 0.060 | 1.4 16v |
| Crankpin half-bearings - Category A (red) (mm) | 1.527 ÷ 1.531 | 1.9 Multijet |
| Crankpin half-bearings - Category B (light blue) (mm) | 1.530 ÷ 1.534 | 1.9 Multijet |
| Crankpin half-bearings - Category C (yellow) (mm) | 1.533 ÷ 1.537 | 1.9 Multijet |
| Crankpin half-bearings - Category A (red) (mm) | 1.546 ÷ 1.552 | 1.3 Multijet |
| Crankpin half-bearings - Category B (blue) (mm) | 1.550 ÷ 1.556 | 1.3 Multijet |
| Connecting rod half-bearing thickness (mm) | 1.544 ÷ 1.548 | 1.2 8v 1.4 8v 1.4 16v |
| Connecting rod half-bearing thickness oversize (mm) | 0.127 | 1.3 Multijet |
| Connecting rod half-bearing thickness oversize (mm) | 0.254 ÷ 0.508 | 1.2 8v 1.4 8v |
| Main journal half-bearings - Category A (red) (mm) | 1.836 ÷ 1.841 | 1.3 Multijet |
| Main journal half-bearings - Category B (blue) (mm) | 1.841 ÷ 1.846 | 1.3 Multijet |
| Main journal half-bearings - Category C (yellow) (mm) | 1.846 ÷ 1.851 | 1.3 Multijet |
| Main journal half-bearings - Category 1 (Red) (mm) | 1.836 ÷ 1.840 | 1.2 8v 1.4 8v 1.4 16v |
| Main journal half-bearings - Category 2 (Blue) (mm) | 1.843 ÷ 1.847 | 1.2 8v 1.4 8v 1.4 16v |
| Main journal half-bearings - Category 3 (Yellow) (mm) | 1.848 ÷ 1.852 | 1.2 8v 1.4 8v 1.4 16v |
| Main bearing half undersize (mm) | 0.127 | 1.4 16v |
| Main journal half-bearing thickness oversize (mm) | 0.127 | 1.3 Multijet |
| Main journal half-bearing thickness oversize (mm) | 0.254 ÷ 0.508 | 1.4 8v |
| Thrust half-washer thickness (mm) | 2.310 ÷ 2.360 | 1.3 Multijet |
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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