Engine Block (K24Z6)
ENGINE BLOCK SPECIFICATION
| Item | Measurement | Qualification | Standard or New | Service Limit |
|---|---|---|---|---|
| Block | Warpage of deck | 0.07 mm (0.003 in) max. | 0.10 mm (0 004 in) | |
| Bore diameter | A or I | 87.010-87 020 mm (3 4256-3.4260 in) | 87.070 mm (3.4279 in) | |
| B or II | 87.000-87.010 mm (3 4252-3.4256 in) | 87 070 mm (3 4279 in) | ||
| Bore taper | - | 0 02 mm (0 001 in) | ||
| Reboring limit | - | 0.25 mm (0 010 in) | ||
| Piston | Skirt O.D. at 13 mm (0.5 in) from bottom of skirt | No letter or A | 86.980-86 990 mm (3.4244-3.4248 in) | 86.930 mm (3.4224 in) |
| Letter B | 86.970-86.980 mm (3 4240-3.4244 m) | 86 920 mm (3 4220 in) | ||
| Clearance in cylinder | 0.020-0.040 mm (0.0008-0.0016 in) | 0.05 mm (0 002 in) | ||
| Piston ring | Ring-to-groove clearance | Top | 0.060-0.085 mm (0.0024-0 0033 in) | 0.13 mm (0.005 in) |
| Second | 0.040-0.065 mm (0.0016-0 0026 in) | 0.13 mm (0.005 in) | ||
| Ring end gap | Top | 0.20-0.35 mm (0.008-0.014 in) | 0 60 mm (0 024 in) | |
| Second | 0.50-0.65 mm (0.020-0.026 in) | 0.70 mm (0.028 in) | ||
| Oil | 0.20-0 70 mm (0.008-0.028 in) | 0.75 mm (0 030 in) | ||
| Piston pin | O D. | 21.961-21.965 mm (0.8646-0 8648 in) | 21.953 mm (0.8643 in) | |
| Pin-to-piston clearance | -0.005-0.002 mm (-0.0002-0.0001 in) | 0.005 mm (0.0002 in) | ||
| Connecting rod | Pin-to-rod clearance | 0.005-0.015 mm (0.0002-0.0006 in) | 0 02 mm (0.001 in) | |
| Small end bore diameter | 21.970-21.976 mm (0 8650-0.8652 in) | - | ||
| Big end bore diameter | 51.0 mm (2.01 in) | - | ||
| End play | 0.15-0.35 mm (0.006-0.014 in) | 0 40 mm (0 016 in) | ||
| Crankshaft | Main journal diameter | No. 1 journal | 54.984-55.008 mm (2 1647-2.1657 in) | - |
| No. 2 journal | 54.984-55.008 mm (2 1647-2.1657 in) | - | ||
| No. 3 journal | 54.976-55.000 mm (2 1644-2.1654 in) | - | ||
| No. 4 journal | 54984-55.008 mm (2 1647-2.1657 in) | - | ||
| No. 5 journal | 54.984-55 008 mm (2 1647-2.1657 in) | - | ||
| Rod journal diameter | 47.976-48.000 mm (1.8888-1.8898 in) | - | ||
| Rod/main journal taper | 0.005 mm (0.0002 in) max. | 0 010 mm (0.0004 in) | ||
| Rod/main journal out-of-round | 0 004 mm (0.0002 in) max. | 0.010 mm (0.0004 in) | ||
| End play | 0.10-0.35 mm (0.004-0.014 in) | 0.45 mm (0.018 in) | ||
| Total runout | 0.03 mm (0.001 in) max. | 0.04 mm (0.002 in) | ||
| Crankshaft bearing | Main bearing-to-journal oil clearance | No. 1 journal | 0.017-0 041 mm (0 0007-0.0016 in) | 0.050 mm (0.0020 in) |
| No. 2 journal | 0.017-0 041 mm (0.0007-0.0016 in) | 0.050 mm (0.0020 in) | ||
| No. 3 journal | 0.025-0.049 mm (0.0010-0.0019 in) | 0 055 mm (0.0022 in) | ||
| No. 4 journal | 0.017-0 041 mm (0.0007-0.0016 in) | 0 050 mm (0.0020 in) | ||
| No. 5 journal | 0.017-0.041 mm (0.0007-0.0016 in) | 0.050 mm (0.0020 in) | ||
| Connecting rod bearing-to-journal oil clearance | 0.032-0.066 mm (0.0013-0.0026 in) | 0.077 mm (0 0030 in) |