Identification marking
Marking in "a"
- Engraving of the crankshaft bearings diameter category
- Bearing orientation (clutch to timing)
Marking in "b"
- Constructor's reference
- Legislation type
- Identification marking
- Serial number
Marking in "c"
- Machining reference
- Year of manufacture
Marking following revamp as "d"
- DV6 engines all types: "+ 0,4"
- DV4 engines all types: "+ 0,6" (except DV4TED4 engine)
Data
| DV4TED4 engine | nominal dimension | repair size |
|---|---|---|
| height "H" | 209,9 mm ± 0,05 mm | without |
| Ø A | 73,7 (+ 0,018, -0) mm | without |
| DV6 engines all types | nominal dimension | repair size |
|---|---|---|
| height "H" | 221,9 mm ± 0,05 mm | 221,66 mm ± 0,05 mm |
| Ø A | 75 (+ 0,018, -0) mm | 75,4 (+ 0,018, -0) mm |
Tightening procedure: crankshaft main bearing cap casing
WarningAdhere to the tightening torques
Pre-tighten in the following order
- The 10 new crankshaft bearing cap screws (1) to 1 m.daN (order from 1 to 10)
- The 14 seam screws (2) to 0,6 m.daN (order from 1 to 14)
- The 2 seam screws (3) to 0,8 m.daN (inside the flywheel bell housing)
Slacken the 10 bolts (1) by 180°
Tighten the 10 bolts (2) to 3 m.daN (order from 1 to 10)
Tighten in the following order
- The 10 bolts (1) to 140° (order from 1 to 10)
- The 14 bolts (2) to 0,8 daNm (order from 1 to 14)