Engine Block
Engine Block Service Specification Chart
| Item | Measurement | Qualification | Standard or New | Service Limit |
|---|---|---|---|---|
| Block | Warpage of deck | 0.07 mm (0.0028 in) max. | 0.10 mm (0.0039 in) | |
| Bore diameter | 73.000-73.015 mm (2.87401-2.87460 m) | 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 Odd. at 16.0 mm (0.630 in) from bottom of skirt | 72.98-72.99 mm (2.8732-2.8736 in) | 72.97 mm (2.8728 in) | |
| Clearance in cylinder | 0.010-0.035 mm (0.00039-0.00138 in) | 0.05 mm (0.0020 in) | ||
| Piston ring | Ring-to-groove clearance | Top (RIKEN) | 0.065-0.090 mm (0.00256-0.00354 in) | 0.15 mm (0.0059 in) |
| Top (NIPPON) | 0 061-0.090 mm (0.00240-0.00354 in) | 0.15 mm (0.0059 in) | ||
| Second | 0.030-0.055 mm (0.00118-0.00217 in) | 0.12 mm (0.0047 in) | ||
| Ring end gap | Top | 0.15-0.30 mm (0.0059-0.0118 in) | 0.60 mm (0.0236 in) | |
| Second (RIKEN) | 0 30-0.42 mm (0.0118-0.0165 in) | 0.65 mm (0.0256 in) | ||
| Second (NIPPON) | 0.35-0.50 mm (0.0138-0.0197 in) | 0.65 mm (0.0256 in) | ||
| Oil | 0.20-0.70 mm (0.0079-0.0276 in) | 0.80 mm (0.0315 in) | ||
| Piston pin | Odd. | 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 | -0.036 - -0.019 mm (-0.00142 - -0.00075 in) | - | |
| Small end bore diameter | 17.964-17.977 mm (0.70724-0.70775 m) | - | ||
| Big end bore diameter | 43.0 mm (1.693 in) | - | ||
| End play | 0.15-0 35 mm (0.0059-0.0138 in) | 0.40 mm (0.0157 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 | 0.020-0.038 mm (0.00079-0.00150 in) | 0.050 mm (0.00197 in) |