Crank case sump and covers
- Make
- Alfa Romeo
- Model
- 159 Factory Service Manual
- Year
- 2005–2011
- Section
- Engine unit › Crank case sump and covers
Tightening torquesCrank case sump and covers
CRANK CASE SUMP AND COVERS
| Component | Fastening | dia | Value (daNm) | Validity |
|---|---|---|---|---|
| Engine oil drain plug | M12 | (oil sump side) 2.2 - 2.7 | 1.9 JTS 2.2 JTS | |
| Engine oil sump | Bolt | M8 | (engine block side) 1.8 - 2.2 | 1.9 JTS 2.2 JTS |
| Engine oil sump | Bolt | M8 | (gearbox side) 3.6 - 4.2 | 1.9 JTS 2.2 JTS |
| Crankshaft oil seal front cover | Bolt | M8 | (engine block side) 2.1 | 1.9 JTS 2.2 JTS |
| Engine oil sump | Bolt | M6 | (front and rear cover side) 0.8 - 1.0 | 1.9 JTD 8V 1.9 JTD 16V |
| Engine oil sump | Bolt | M8 | (engine block side) 2.3 - 2.8 | 1.9 JTD 8V 1.9 JTD 16V |
| Engine oil sump | Bolt | M10 | (gearbox side) 3.6 - 4.4 | 1.9 JTD 8V 1.9 JTD 16V |
| Engine oil sump | Side bolts | M6 | 0.9 | 2.4 JTD 20V |
| Engine oil sump | Front and rear bolts | M8 | 2.5 | 2.4 JTD 20V |
| Engine oil sump | Bolt | M6 | 1.0 | 3.2 JTS |
| Engine oil sump | Bolt | M8 | 2.3 | 3.2 JTS |
| Engine oil sump - crankcase side | Bolt | 1.0 | 1.8 | |
| Oil sump - gearbox side | Bolt | 4.0 | 1.8 | |
| Engine oil drain plug | M18 | (oil sump side) 1.8 - 2.2 | 1.9 JTD 8V 1.9 JTD 16V 2.4 JTD 20V | |
| Engine oil drain plug | 2.0 | 3.2 JTS | ||
| Crankshaft oil seal front cover | Bolt (pretreated to be replaced) | M6 | (engine block side) 0.8 - 1.0 | 1.9 JTD 16V 2.4 JTD 20V |
| Crankshaft oil seal front cover | Bolt (pretreated to be replaced) | M6 x 1 x 22 | 0.8 ÷ 1.0 | 1.9 JTD 8V |
| Crankshaft oil seal front cover | Bolt | M6 x 1 x 35 | 0.8 ÷ 1.0 | 1.9 JTD 8V |
| Crankshaft oil seal front cover | Bolt | 2.0 | 1.8 | |
| Flywheel side oil seal cover | Bolt (pretreated to be replaced) | M6 | (engine block side) 0.8 - 1.0 | 1.9 JTD 8V 1.9 JTD 16V 2.4 JTD 20V |
| Flywheel side oil seal cover | Bolt | 1.0 | 3.2 JTS | |
| Engine front cover | Bolt | 2.3 | 3.2 JTS |
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