Engine Block
ENGINE BLOCK SPECIFICATIONS
| Item | Measurement | Qualification | Standard or New | Service Limit |
|---|---|---|---|---|
| Block | Warpage of deck | 0.07 mm (0.002 in) max. | - | |
| Bore diameter | 73.000-73.015 mm (2.87401-2.87460 in) | 73.065 mm (2.87657 in) | ||
| Bore taper | Difference between first and third measurement | - | 0.05 mm (0.0020 in) | |
| Reboring limit | - | 0.25 mm (0.0098 in) | ||
| Piston | Skirt O.D. at 16 mm (0.6 in) from bottom of skirt | 72.969-72.979 mm (2.87279-2.87318 in) | 72.967 mm (2.87271 in) | |
| Clearance in cylinder | 0.021-0.046 mm (0.00083-0.00181 in) | 0.05 mm (0.0020 in) | ||
| Piston ring | Ring-to-groove clearance | Top | 0.065-0.090 mm (0.003-0.003 in) | 0.15 mm (0.005 in) |
| Second | 0.030-0.055 mm (0.002-0.002 in) | 0.12 mm (0.004 in) | ||
| Ring end gap | Top | 0.15-0.30 mm (0.006-0.011 in) | 0.60 mm (0.023 in) | |
| Second | 0.30-0.42 mm (0.012-0.016 in) | 0.65 mm (0.025 in) | ||
| Oil | 0.10-0.40 mm (0.004-0.015 in) | 0.80 mm (0.031 in) | ||
| Piston pin | O.D. | 17.996-18.000 mm (0.70850-0.70866 in) | - | |
| Pin-to-piston clearance | 0.010-0.017 mm (0.00039-0.00067 in) | - | ||
| Connecting rod | Pin-to-rod clearance | 0.019-0.036 mm (0.00075-0.00142 in) | - | |
| Small end bore diameter | 17.964-17.977 mm (0.70724-0.70775 in) | - | ||
| Big end bore diameter | 43.0 mm (1.693 in) | - | ||
| End play | 0.15-0.35 mm (0.006-0.013 in) | 0.40 mm (0.015 in) | ||
| Crankshaft | Main journal diameter | 49.976-50.000 mm (1.96756-1.96850 in) | - | |
| Rod journal diameter | 39.976-40.000 mm (1.57386-1.57480 in) | - | ||
| Rod/main journal taper | 0.005 mm (0.00020 in) max. | 0.010 mm (0.00039 in) | ||
| Rod/main journal out-of-round | 0.005 mm (0.00020 in) max. | 0.010 mm (0.00039 in) | ||
| End play | 0.10-0.35 mm (0.0039-0.0138 in) | 0.45 mm (0.0177 in) | ||
| Total runout | 0.03 mm (0.0012 in) max. | 0.04 mm (0.0016 in) | ||
| Crankshaft bearing | Main bearing-to-journal oil clearance | 0.018-0.036 mm (0.00071-0.00142 in) | 0.050 mm (0.00197 in) | |
| Connecting rod bearing-to-journal oil clearance | 0.026-0.044 mm (0.00102-0.00173 in) | 0.050 mm (0.00197 in) |