Remove/install crankshaft - AR03.20-P-4351MCC
ENGINES 132.9 in MODEL 451.3/4
| Removing | |||
| The bearing shell (6) differ from each other and must not get mixed up. If the removed bearing shells (6) must be reused then these must remain assigned to the respective crankshaft bearing cap (2) or the respective bearing point in the cylinder crankcase (5). |
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| 1 | Remove piston with connecting rod (4) | AR03.10-P-7021MCC | |
| 2 | Remove end cover (3) with radial shaft sealing ring | AR01.40-P-8920MCC | |
| 3 | Loosen bolts for the crankshaft bearing cap (2) in reverse order of the tightening procedure | AR03.20-P-4351-02MCC | |
| 4 | Remove crankshaft bearing cap (2) with bearing shells (6) | ||
| 5 | Take crankshaft (1) out of crankcase (5) | ||
| 6 | Take bearing shells (6) out of crankcase (5) | ||
| 7 | Take thrust plates (7) out of crankcase (5) | ||
| Install | |||
| 8 | Assign bearing shells (6) to the bearing points in the cylinder crankcase (5) and the crankshaft bearing caps (2) | AR03.20-P-4360-01MCC | |
| 9 | Insert bearing shells (6) in the respective bearing points in the cylinder crankcase (5) and lubricate with engine oil | ||
| 10 | Insert bearing shells (6) in the respective crankshaft bearing cap (2) and lubricate with engine oil | ||
| Interference fit of crankshaft bearing cap | AH03.20-P-4351-02MCC | ||
| 11 | Lubricate thrust plate (7) with engine oil and insert in the crankcase (5) | ||
| 12 | Lubricate crankshaft (1) crankshaft bearing journal with engine oil and insert crankshaft (1) in the crankcase (5) | ||
| 13 | Place crankshaft bearing cap (2) on the crankshaft (1) crankshaft bearing journal | ||
| Interference fit of crankshaft bearing cap | AH03.20-P-4351-02MCC | ||
| 14 | Check bolt for the crankshaft bearing cap (2) for maximum length | AR03.20-P-4351-03MCC | |
| *BE03.20-P-1001-01G | |||
| 15 | Screw in bolts for crankshaft bearing cap (2) and tighten according to the tightening procedure | AR03.20-P-4351-02MCC | |
| *BA03.20-P-1001-01G | |||
| 16 | Rotate crankshaft (1) fully and inspect clearance | ||
| 17 | Install end cover (3) with radial shaft seal | AR01.40-P-8920MCC | |
| 18 | Install piston with connecting rod (4) | AR03.10-P-7021MCC |
TEST SPECIFICATIONS FOR CRANKSHAFT BEARING CAP BOLTS
| Number | Designation | Engine 132.910/930 | ||
|---|---|---|---|---|
| BE03.20-P-1001-01G | Bolt for crankshaft bearing cap | Max. length (L) | mm | 75.05 |
CRANKSHAFT BEARING CAP
| Number | Designation | ENGINE 132.9 | ||
|---|---|---|---|---|
| BA03.20-P-1001-01G | Bolt for crankshaft bearing cap | Stage 1 | Nm | 30 |
| Stage 2 | ∠° | 60 | ||