Engine Block (1.5 L)
WARNING: This page is about a different car, the 2021 Honda Civic and 2020 Honda Civic. However, it is still accessible from the selected car via links, so may be relevant.
| Item | Measurement | Qualification | Standard or New | Service Limit |
|---|---|---|---|---|
| Block | Warpage of deck | 0.07 mm (0.002 in) max. | - | |
| Bore diameter | X | 73.000-73.020 mm (2.87401-2.87480 in) | 73.065 mm (2.87657 in) | |
| Y | 73.000-73.015 mm (2.87401-2.87460 in) | 73.065 mm (2.87657 in) | ||
| Bore taper | - | 0.050 mm (0.00197 in) | ||
| Reboring limit | - | 0.25 mm (0.0098 in) max. | ||
| Piston | Skirt O.D. at 10 mm (0.39 in) from bottom of skirt | 72.972-72.979 mm (2.87291-2.87318 in) | 72.962 mm (2.87251 in) | |
| Clearance in cylinder | 0.021-0.043 mm (0.00083-0.00169 in) | 0.050 mm (0.00197 in) | ||
| Piston ring | Ring-to-groove clearance | Top | 0.065-0.090 mm (0.003 in) | 0.130 mm (0.005 in) |
| Second | 0.030-0.055 mm (0.002 in) | 0.120 mm (0.004 in) | ||
| Ring end gap | Top | 0.15-0.20 mm (0.006-0.007 in) | 0.55 mm (0.021 in) | |
| Second | 0.25-0.37 mm (0.010-0.014 in) | 0.60 mm (0.023 in) | ||
| Oil | 0.20-0.50 mm (0.008-0.019 in) | 0.80 mm (0.031 in) | ||
| Piston pin | O.D. | 19.960-19.964 mm (0.78583-0.78598 in) | 19.960 mm (0.78583 in) | |
| Pin-to-piston clearance | -0.004-0.003 mm (-0.00016-0.00012 in) | 0.006 mm (0.00024 in) | ||
| Connecting rod | Pin-to-rod clearance | 0.004-0.016 mm (0.00016-0.00063 in) | 0.020 mm (0.00079 in) | |
| Big end bore diameter | 43.0 mm (1.693 in) | - | ||
| End play | 0.15-0.35 mm (0.006-0.013 in) | 0.45 mm (0.0177 in) | ||
| Crankshaft | 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. | 0.040 mm (0.00157 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) | - |