Standards and Service Limits
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2-9 |
| Item | Measurement | Qualification | Standard or New | Service Limit |
| Crankshaft | Main journal diameter | D14Z5, D15Y2, D15Y3, D15Y4, D15Y5, D15Y6 engines | 44.976-45.000 mm (1.7707-1.7717 in.) | - |
| D16W7, D16W8, D17Z1, D17A1, D17A2, D17A5 engines | 54.976-55.000 mm (2.1644-2.1654 in.) | - | ||
| Rod journal diameter | D14Z5 engine | 39.976-40.000 mm (1.5739-1.5748 in.) | - | |
| D15Y2, D15Y3, D15Y4, D15Y5, D15Y6 engines | 41.976-42.000 mm (1.6526-1.6535 in.) | - | ||
| D16W7, D16W8, D17Z1, D17A1, D17A2, D17A5 engines | 44.976-45.000 mm (1.7707-1.7717 in.) | - | ||
| Rod/main journal taper | 0.0025 mm (0.0001 in.) | 0.005 mm (0.0002 in.) | ||
| Rod/main journal out-of-round | 0.0025 mm (0.0001 in.) | 0.005 mm (0.0002 in.) | ||
| End play | 0.10-0.35 mm (0.004-0.014 in.) | 0.45 mm (0.018 in.) | ||
| Runout | 0.03 mm (0.001 in.) max. | 0.04 mm (0.002 in.) | ||
| Crankshaft bearings | Main bearing-to-journal oil clearance for D14Z5, D15Y2, D15Y3, D15Y4, D15Y5, D15Y6 engines | No. 1 journal
No. 5 journal |
0.018-0.036 mm (0.0007-0.0014 in.) | 0.05 mm (0.002 in.) |
| No. 2 journal
No. 3 journal No. 4 journal |
0.020-0.038 mm (0.0008-0.0015 in.) | 0.05 mm (0.002 in.) | ||
| Main bearing-to-journal oil clearance for D16W7, D16W8, D17Z1, D17A1, D17A2, D17A5 engines | No. 1 journal
No. 5 journal |
0.018-0.036 mm (0.0007-0.0014 in.) | 0.05 mm (0.002 in.) | |
| No. 2 journal
No. 3 journal No. 4 journal |
0.024-0.042 mm (0.0009-0.0017 in.) | 0.05 mm (0.002 in.) | ||
| Rod bearing clearance | 0.024-0.042 mm (0.0009-0.0017 in.) | 0.05 mm (0.002 in.) |