Inspection and machining dimensions of valve seat rings - AR05.30-P-3831-03AV
Modification notes
| 23.6.04 | BE05.30-P-1009-03C taken away |
Test values for valve seat rings
| Number | Designation | Engine 112.910/ 911 |
Engine 112.912/ 914/915/920/ 921/922/923/ 940/941/942/ 943/944/945/ 946/947/948/ 951/960/961, 113.940/941/94 2/943/944 |
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|---|---|---|---|---|---|---|
| BE05.30-P-1001-03C | Intake valve seat ring outer- ø | Standard | mm | 31.1 (+0.015) | 37.1 (+0.015) | |
| Rep. size 1 | mm | 32, 1 | 38, 3 | |||
| BE05.30-P-1002-03C | Exhaust valve seat ring outer-ø | Standard | mm | 35.1 (-0.01) | 42.1 (-0.01) | |
| Rep. size 1 | mm | 36,3 | 43,3 | |||
| BE05.30-P-1003-03C | Height of valve seat ring | Intake | Standard | mm | 5.9 (-0.08) | 5.9 (-0.08) |
| Rep. size 1 | mm | 5.9 (-0.08) | 5.9 (-0.08) | |||
| Exhaust | Standard | mm | 7.9 (-0.08) | 7.9 (-0.08) | ||
| Rep. size 1 | mm | 7.9 (-0.08) | 7.9 (-0.08) | |||
| BE05.30-P-1004-03C | Valve seat ring - overlap in cylinder head | Intake | mm | 0.084...0.115 | 0.084...0.115 | |
| Exhaust | mm | 0.074...0.100 | 0.074...0.100 | |||
| BE05.30-P-1005-03C | Distance between contact face of cylinder head and end face of valve seat ring | Intake | mm | 6.86...6.94 | 8.22...8.30 | |
| Exhaust | mm | 9.72...9.80 | 9.12...9.20 | |||
| BE05.30-P-1006-03C | Basic bore diameter of inlet valve seat rings in cylinder head | Standard | mm | 31.000...31.016 | 37.000...37.016 | |
| Rep. size 1 | mm | 32.000...32.016 | 38.200...38.216 | |||
| BE05.30-P-1007-03C | Basic bore diameter of exhaust valve seat rings in cylinder head | Standard | mm | 35.000...35.016 | 42.000...42.016 | |
| Rep. size 1 | mm | 36.200...36.216 | 43.200...43.216 | |||
| BE05.30-P-1008-03C | Bore depth of valve seat rings in cylinder head | Intake | Standard | mm | 12,76 | 14,12 |
| Exhaust | Standard | mm | 17,62 | 17,02 | ||
Test values for valve seat rings
| Number | Designation | Engine 113.960/ 961/962/963/ 964/965/967/ 968/971/980/ 981/982/984/ 987/988/990/ 991/992/993/ 995 |
Engine 137.970 | |||
|---|---|---|---|---|---|---|
| BE05.30-P-1001-03C | Intake valve seat ring outer- ø | Standard | mm | 39.1 (+0.015) | 34,1 | |
| Rep. size 1 | mm | 40,3 | 35,3 | |||
| BE05.30-P-1002-03C | Exhaust valve seat ring outer-ø | Standard | mm | 44.1 (-0.01) | 37,1 | |
| Rep. size 1 | mm | 45,3 | 38,3 | |||
| BE05.30-P-1003-03C | Height of valve seat ring | Intake | Standard | mm | 5.9 (-0.08) | 5.9 (-0.08) |
| Rep. size 1 | mm | 5.9 (-0.08) | 5.9 (-0.08) | |||
| Exhaust | Standard | mm | 7.9 (-0.08) | 5.9 (-0.08) | ||
| Rep. size 1 | mm | 7.9 (-0.08) | 5.9 (-0.08) | |||
| BE05.30-P-1004-03C | Valve seat ring - overlap in cylinder head | Intake | mm | 0.084...0.115 | 0.084...0.115 | |
| Exhaust | mm | 0.074...0.0100 | 0.074...0.0100 | |||
| BE05.30-P-1005-03C | Distance between contact face of cylinder head and end face of valve seat ring | Intake | mm | 8.50...8.58 | 8.16...8.36 | |
| Exhaust | mm | 9.57...9.65 | 7.99...8.19 | |||
| BE05.30-P-1006-03C | Basic bore diameter of inlet valve seat rings in cylinder head | Standard | mm | 39.000...39.016 | 34.000...34.016 | |
| Rep. size 1 | mm | 40.200...40.216 | 35.200...35.216 | |||
| BE05.30-P-1007-03C | Basic bore diameter of exhaust valve seat rings in cylinder head | Standard | mm | 44.000...44.016 | 37.000...37.016 | |
| Rep. size 1 | mm | 45.200...45.216 | 38.200...38.216 | |||
| BE05.30-P-1008-03C | Bore depth of valve seat rings in cylinder head | Intake | Standard | mm | 14,40 | 13,99 |
| Exhaust | Standard | mm | 17,47 | 14,16 | ||
Shown on exhaust valve seat ring
Shown on exhaust side
The overlap of the valve seat ring in the cylinder head is determined as follows: outside diameter of the valve seat ring (B) minus the basic bore diameter of the valve seat ring in the cylinder head (E).