Engine Block
ENGINE BLOCK SPECIFICATION
| Item | Measurement | Qualification | Standard or New | Service Limit |
|---|---|---|---|---|
| Block | Warpage of deck | 0.07 mm (0.002 in.) max. | 0.10 mm (0.003 in.) | |
| Bore diameter | 89.000-89.015 mm (3.50393-3.50452 in.) | 89.065 mm (3.50649 in.) | ||
| Bore taper | -- | 0.05 mm (0.0020 in.) | ||
| Reboring limit | -- | 0.25 mm (0.0098 in.) | ||
| Piston | Skirt O.D. at 16.0 mm (0.63 in.) from bottom of skirt | 88.975-88.985 mm (3.50295-3.50334 in.) | 88.965 mm (3.50255 in.) | |
| Clearance in cylinder | 0.015-0.040 mm (0.00059-0.00157 in) | 0.08 mm (0.0031 in) | ||
| Piston ring | Ring-to-groove clearance | Top | 0.055-0.080 mm (0.003-0.003 in.) | 0.15 mm (0.005 in.) |
| Second | 0.030-0.055 mm (0.002-0.002 in.) | 0.13 mm (0.005 in.) | ||
| Ring end gap | Top | 0.20-0.35 mm (0.008-0.013 in.) | 0.60 mm (0.023 in.) | |
| Second | 0.40-0.55 mm (0.016-0.021 in.) | 0.70 mm (0.027 in.) | ||
| Oil | 0.20-0.70 mm (0.008-0.027 in.) | 0.80 mm (0.031 in.) | ||
| Piston pin | O.D. | 21.962-21.965 mm (0.86464-0.86476 in.) | 21.954 mm (0.86433 in.) | |
| Pin-to-piston clearance | -0.0050 - 0.0010 mm (-0.000197 - 0.000039 in.) | 0.004 mm (0.0016 in.) | ||
| Connecting rod | Pin-to-rod clearance | 0.005-0.014 mm (0.00020-0.00055 in.) | 0.019 mm (0.00075 in.) | |
| Small end bore diameter | 21.970-21.976 mm (0.86496-0.86520 in.) | -- | ||
| Big end bore diameter | 58.0 mm (2.283 in.) | -- | ||
| End play | 0.15-0.35 mm (0.006-0.013 in.) | 0.45 mm (0.017 in.) | ||
| Crankshaft | Main journal diameter | 71.976-72.000 mm (2.83370-2.83464 in.) | -- | |
| Rod journal diameter | 54.976-55.000 mm (2.16441-2.16535 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 | 0.025 mm (0.00098 in.) max. | 0.03 mm (0.0012 in.) | ||
| Crankshaft bearing | Main bearing-to-journal oil clearance | 0.019-0.045 mm (0.00075-0.00177 in.) | 0.050 mm (0.00197 in.) | |
| Connecting rod bearing-to-journal oil clearance | 0.020-0.044 mm (0.00079-0.00173 in.) | 0.050 mm (0.00197 in.) |