|
cylinder head
cylinder head
|
| 1. |
Valve guide outer diameter |
| 2. |
Cylinder head height |
| 3. |
Valve seat width in cylinder head |
| 4. |
Valve seat angle in cylinder head |
| 5. |
Valve stem diameter |
| 6. |
Valve seat angle at valve |
| 7. |
Valve length |
| 8. |
Valve head diameter |
| 9. |
Valve guide inner diameter |
| 10. |
Valve guide length |
| 11. |
Installation height of valve guide |
|
|
Engine
|
|
|
Z 13 DTE, A 13 DTC, A 13 DTE, A 13 DTR
|
|
Cylinder head height
1)
|
mm
|
105.50 +/- 0.05
|
|
Maximum sag of cylinder head
|
mm
|
0.10
|
|
Valve seat angle at valve head
|
|
45° +/- 20'
|
|
Valve guide external diameter
|
|
|
| |
Standard measurement
|
mm
|
10.01 - 10.03
|
| |
Oversizing I
|
mm
|
0.05
|
| |
Oversizing II
|
mm
|
0.10
|
| |
Oversizing II
|
mm
|
0.25
|
|
Valve guide internal diameter
|
mm
|
6.020 - 6.038
|
|
Length of valve guide
|
|
|
| |
Intake valve
|
mm
|
43.50
|
| |
Exhaust valve
|
mm
|
43.50
|
|
Installation height of valves
|
mm
|
36.95 - 37.85
|
Plane cylinder head
|
Installed cylinder head gasket
|
Cylinder head height
|
Plane cylinder head
|
New cylinder head gasket
|
|
Without hole
|
105.4 +/- 0.05 mm
|
0.10 mm
|
One hole
|
|
One hole
|
105.40 +/- 0.05 mm
|
0.10 mm
|
Two holes
|
|
One hole
|
105.30 +/- 0.05 mm
|
0.20 mm
|
Two holes
|
|
Two holes
|
|
Planing is not possible
|
Replace cylinder head
|
Valves
|
Engine
|
|
Z 13 DTE, A 13 DTC, A 13 DTE, A 13 DTR
|
|
Valve length
|
|
|
|
|
| |
|
Intake valve
|
mm
|
107.95
|
| |
|
Exhaust valve
|
mm
|
107.95
|
|
perm. runout of the valve stem
|
mm
|
0.028 - 0.064
|
|
Valve stem diameter
|
|
|
| |
|
Intake valve
|
mm
|
5.90 - 5.94
|
| |
|
Exhaust valve
|
mm
|
5.90 - 5.94
|
|
Valve spring
|
|
|
| |
Unobstructed length
|
|
|
| |
|
Intake valve
|
mm
|
37.90
|
| |
|
Exhaust valve
|
mm
|
37.90
|
|
Camshaft
|
|
|
| |
Cam lift
|
|
|
| |
|
Intake valve
|
mm
|
6.40
|
| |
|
Exhaust valve
|
mm
|
7.50
|
|
Valve head – diameter
|
|
|
| |
|
Intake valve
|
mm
|
22.00
|
| |
|
Exhaust valve
|
mm
|
22.00
|
Camshaft housing
|
Engine
|
|
Z 13 DTE, A 13 DTC, A 13 DTE, A 13 DTR
|
|
Diameter of camshaft bearing in camshaft housing
|
|
|
| |
Bearing 1
|
mm
|
38.545 - 35.570
|
| |
Bearing 2
|
mm
|
38.045 - 38.070
|
| |
Bearing 3
|
mm
|
30.045 - 30.070
|
|
Diameter of bearing journal, camshafts
|
|
|
| |
Bearing 1
|
mm
|
38.500 - 35.515
|
| |
Bearing 2
|
mm
|
38.000 - 38.015
|
| |
Bearing 3
|
mm
|
30.000 - 30.015
|
1 ) Planing the cylinder head is only permissible
within the tolerances. If the cylinder head goes below the minimum
dimension of 105.3 +/- 0.05 mm, the cylinder head must be replaced
|
