Contents Wiring diagrams Section: DOHC Diesel Engine All sections

Crank Drive, Cylinder Block Opel Combo C

DOHC Diesel Engine 3 illustrations

Cylinder Bore

  1. 1. Cylinder bore identification
EngineY 13 DT, Z 13 DT, Z 13 DTJ
Cylinder bore diameter
Standard dimension
Index Amm69.60 - 69.61
Index Bmm69.61 - 69.62
Index Cmm69.62 - 69.63
Cylinder bore tapermm< 0.001
Cylinder bore out-of-roundmm< 0.005

Piston

  1. 1. 1st compression ring
  2. 2. Piston diameter
  3. 3. Piston class identification
  4. 4. Installation direction mark (arrow points to engine timing side)
  5. 5. Piston pin boss diameter
  6. 6. Oil scraper ring
  7. 7. 2nd compression ring
EngineZ 13 DT, Z13DTJ
Piston diameter
Standard dimension
Index Amm69.520 - 69.530
Index Bmm69.530 - 69.540
Index Cmm69.540 - 69.550
Oversizemm0.40 1)
Piston clearancemm0.10
Piston projectionmm0.028 - 0.327
Piston pin
Bearingfloating in con-rod and piston
Lengthmm56.40 - 56.80
Diametermm22.982 - 22.987
Clearance
in pistonmm0.003 - 0.014
in con-rodmm0.003 - 0.019
Piston
Piston pin boss diametermm22.990 - 22.996
Weight differenceg+/- 8
Piston rings
1st compression ring
Heightmm2.00
Vertical playmm0.09 - 0.13
Gapmm0.20 - 0.30
2nd compression ring
Heightmm1.50
Vertical playmm0,04 - 0,08
Gapmm1.00 - 1.50
Oil scraper ring
Heightmm2.00
Vertical playmm0,03 - 0,07
Gapmm0.25 - 0.50

Piston Projection, Cylinder Head Gasket

EngineY 13 DT, Z 13 DT, Z 13 DTJ
Piston projectionThickness of cylinder head gasketCylinder head gasket code
Dimension
0.028 - 0.127mm0.67 - 0.77no hole
0.128 - 0.227mm0.77 - 0.87one hole
0.228 - 0.327mm0.87 - 0.97two holes

Crankshaft

  1. 1. Crankshaft main bearing
  2. 2. Con-rod bearing
  3. 3. Crankshaft axial bearing
  4. 4. Con-rod bearing code
  5. 5. Crankshaft axial bearing code
  6. 6. Crankshaft main bearing code
EngineY 13 DT, Z 13 DT, Z 13 DTJ
Axial clearancemm0.055 - 0.265
Main bearing clearancemm0.026 - 0.050
Main bearing journal diameter
Class Amm50.994 - 51.000
Class AMmm50.867 - 50.867
Class Bmm50.988 - 50.994
Class BMmm50.861 - 50.867
Class Cmm50.982 - 50.988
Class CMmm50.855 - 50.861
Main bearing journal undersizemm0.127
Bearing bore diameter in cylinder block
Class Amm54.710 - 54.714
Class Bmm54.714 - 54.718
Class Cmm54.718 - 54.722
Main bearing shells
pinkmm1.836 - 1.841
bluemm1.841 - 1.846
yellowmm1.846 - 1.851
brownmm1.899 - 1.904
greenmm1.904 - 1.909
blackmm1.909 - 1.914
Crankshaft axial friction washer
Class Rmm2.310 - 2.360
Class RMmm2.437 - 2.487
Oversizemm0.127 2)

Con-Rod

EngineY 13 DT, Z 13 DT, Z 13 DTJ
Con-rod bearing clearancemm0.03 - 0.062
Con-rod bearing diameter
Class Amm42.591 - 42.600
Class AMmm42.464 - 42.473
Class Bmm42.582 - 42.591
Class BMmm42.455 - 42.464
Diameter of hole in con-rod basemm45.734 - 45.744
Diameter of hole in con-rod bossmm23.006 - 23.012
Con-rod bearing shells
redmm1.546 - 1.552
bluemm1.550 - 1.556
brownmm1.610 - 1.616
blackmm1.614 - 1.620

1

) Oversize refers to piston with Index A

2

) Oversize relates to class R