Cylinder Bore
- 1. Cylinder bore identification
| Engine | | Y 13 DT, Z 13 DT, Z 13 DTJ |
| Cylinder bore diameter | | | |
| Standard dimension | | | |
| | Index A | mm | 69.60 - 69.61 |
| | Index B | mm | 69.61 - 69.62 |
| | Index C | mm | 69.62 - 69.63 |
| Cylinder bore taper | mm | < 0.001 |
| Cylinder bore out-of-round | mm | < 0.005 |
Piston
- 1. 1st compression ring
- 2. Piston diameter
- 3. Piston class identification
- 4. Installation direction mark (arrow points to engine timing side)
- 5. Piston pin boss diameter
- 6. Oil scraper ring
- 7. 2nd compression ring
| Engine | | Z 13 DT, Z13DTJ |
| Piston diameter | | |
| Standard dimension | | |
| | Index A | mm | 69.520 - 69.530 |
| | Index B | mm | 69.530 - 69.540 |
| | Index C | mm | 69.540 - 69.550 |
| Oversize | mm | 0.40 1) |
| Piston clearance | mm | 0.10 |
| Piston projection | mm | 0.028 - 0.327 |
| Piston pin | | |
| Bearing | | floating in con-rod and piston |
| Length | mm | 56.40 - 56.80 |
| Diameter | mm | 22.982 - 22.987 |
| Clearance | | |
| | in piston | mm | 0.003 - 0.014 |
| | in con-rod | mm | 0.003 - 0.019 |
| Piston | | |
| Piston pin boss diameter | mm | 22.990 - 22.996 |
| Weight difference | g | +/- 8 |
| Piston rings | | |
| 1st compression ring | | |
| | Height | mm | 2.00 |
| | Vertical play | mm | 0.09 - 0.13 |
| | Gap | mm | 0.20 - 0.30 |
| 2nd compression ring | | |
| | Height | mm | 1.50 |
| | Vertical play | mm | 0,04 - 0,08 |
| | Gap | mm | 1.00 - 1.50 |
| Oil scraper ring | | |
| | Height | mm | 2.00 |
| | Vertical play | mm | 0,03 - 0,07 |
| | Gap | mm | 0.25 - 0.50 |
Piston Projection, Cylinder Head Gasket
| Engine | | Y 13 DT, Z 13 DT, Z 13 DTJ |
| Piston projection | | Thickness of cylinder head gasket | Cylinder head gasket code |
| Dimension | | | | |
| 0.028 - 0.127 | mm | 0.67 - 0.77 | no hole |
| 0.128 - 0.227 | mm | 0.77 - 0.87 | one hole |
| 0.228 - 0.327 | mm | 0.87 - 0.97 | two holes |
Crankshaft
- 1. Crankshaft main bearing
- 2. Con-rod bearing
- 3. Crankshaft axial bearing
- 4. Con-rod bearing code
- 5. Crankshaft axial bearing code
- 6. Crankshaft main bearing code
| Engine | | Y 13 DT, Z 13 DT, Z 13 DTJ |
| Axial clearance | mm | 0.055 - 0.265 |
| Main bearing clearance | mm | 0.026 - 0.050 |
| Main bearing journal diameter | | |
| | Class A | mm | 50.994 - 51.000 |
| | Class AM | mm | 50.867 - 50.867 |
| | Class B | mm | 50.988 - 50.994 |
| | Class BM | mm | 50.861 - 50.867 |
| | Class C | mm | 50.982 - 50.988 |
| | Class CM | mm | 50.855 - 50.861 |
| Main bearing journal undersize | mm | 0.127 |
| Bearing bore diameter in cylinder block | | |
| | Class A | mm | 54.710 - 54.714 |
| | Class B | mm | 54.714 - 54.718 |
| | Class C | mm | 54.718 - 54.722 |
| Main bearing shells | | |
| | pink | mm | 1.836 - 1.841 |
| | blue | mm | 1.841 - 1.846 |
| | yellow | mm | 1.846 - 1.851 |
| | brown | mm | 1.899 - 1.904 |
| | green | mm | 1.904 - 1.909 |
| | black | mm | 1.909 - 1.914 |
| Crankshaft axial friction washer | | |
| Class R | mm | 2.310 - 2.360 |
| Class RM | mm | 2.437 - 2.487 |
| Oversize | mm | 0.127 2) |
Con-Rod
| Engine | | Y 13 DT, Z 13 DT, Z 13 DTJ |
| Con-rod bearing clearance | mm | 0.03 - 0.062 |
| Con-rod bearing diameter | | |
| | Class A | mm | 42.591 - 42.600 |
| | Class AM | mm | 42.464 - 42.473 |
| | Class B | mm | 42.582 - 42.591 |
| | Class BM | mm | 42.455 - 42.464 |
| Diameter of hole in con-rod base | mm | 45.734 - 45.744 |
| Diameter of hole in con-rod boss | mm | 23.006 - 23.012 |
| Con-rod bearing shells | | |
| | red | mm | 1.546 - 1.552 |
| | blue | mm | 1.550 - 1.556 |
| | brown | mm | 1.610 - 1.616 |
| | black | mm | 1.614 - 1.620 |
) Oversize refers to piston with Index A
) Oversize relates to class R