Replace valve seat rings - AR05.30-P-3831GZ: Notes
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ENGINE 113.964 in MODEL 164.175
| Remove/install | |||
|---|---|---|---|
| 1 | Remove valves | AR05.30-P-3511GZ | |
| 2 | Check the inside diameter of the valve guide for wear | AR05.30-P-3731-06VT | |
| Outer-Ø of exhaust and intake valve guide | *BE05.30-P-1001-02D | ||
| Bore diameter in cylinder head for exhaust and inlet valve guide | *BE05.30-P-1002-02D | ||
| Overlap in cylinder head | *BE05.30-P-1003-02D | ||
| Length | *BE05.30-P-1004-02D | ||
| Dimension | *BE05.30-P-1005-02D | ||
| Figure | |||
| Fit a new valve guide | AR05.30-P-3731GZ | ||
| 3 | Use a valve seat ring turning device to remove the valve seat ring from the cylinder head. | ||
or |
*WE58.40-Z-1009-21A | ||
| *WE58.40-Z-1010-21A | |||
| 4 | Measure diameter of basic bore of valve seat ring (intake) (D1) and diameter of basic bore of valve seat ring (exhaust) (D2) in cylinder head | ||
| Basic bore diameter for intake valve seat rings in cylinder head | *BE05.30-P-1006-03C | ||
| Basic bore diameter for exhaust valve seat rings in cylinder head | *BE05.30-P-1007-03C | ||
| Valve seat ring overlap in cylinder head If the measurements obtained deviate from the test values: ↓ machine basic bores to the next oversize of the valve seat rings Pay attention to inspection and machining dimensions of the valve seat rings and of the basic bore ↓ |
*BE05.30-P-1004-03C | ||
| Inspection and machining dimensions of valve seat rings | AR05.30-P-3831-03VT | ||
| Risk of injury to skin and eyes caused by handling hot or glowing objects. | Wear safety gloves, protective clothing and safety glasses, if necessary. | AS00.00-Z-0002-01A | |
| 5 | Heat cylinder head in recirculated heating cabinet or heating oven | ||
| *WH58.30-Z-1001-28A | |||
| *WH58.30-Z-1003-28A | |||
| 6 | Drive in valve seat ring using a suitable drift | ||
| 7 | Machine valve seat rings | AR05.30-P-4511GZ | |
| 8 | Install in the reverse order |
TEST VALUES FOR VALVE SEAT RINGS
| Number | Designation | Engines 113.960/961/962/963/964/965/967/968/971/980/981/982/984/987/988/990/991/992/993/995 | ||
|---|---|---|---|---|
| BE05.30-P-1004-03C | Valve seat ring - overlap in cylinder head | Intake | mm | 0.084...0.115 |
| Exhaust | mm | 0.074...0.100 | ||
| BE05.30-P-1006-03C | Basic bore diameter of inlet valve seat rings in cylinder head | Standard | mm | 39.000...39.016 |
| Rep. size 1 | mm | 40.200...40.216 | ||
| BE05.30-P-1007-03C | Basic bore diameter of exhaust valve seat rings in cylinder head | Standard | mm | 44.000...44.016 |
| Rep. size 1 | mm | 45.200...45.216 | ||
INSPECTION AND SETTING DATA OF VALVE GUIDES
| Number | Designation | Engine 112 except 112.951/976, Engines 113.940/941/942/943/944/945/946/948/960/961/962/963/964/965/966/967/968/969/971/980/981/982/984/986/987/988/990/991/992/993/995 | ||
|---|---|---|---|---|
| BE05.30-P-1001-02D | Outer-Ø of exhaust and intake valve guide | Standard series | mm | 12.540...12.551 |
| Standard I series (color: blue) | mm | 12.560...12.571 | ||
| Repair size I (color: red) | mm | 12.740...12.751 | ||
| Repair size II (color: yellow) | mm | 13.140...13.151 | ||
| BE05.30-P-1002-02D | Bore diameter in cylinder head of exhaust and inlet valve guide | Standard series | mm | 12.500...12.511 |
| Standard I series (color: blue) | mm | 12.520...12.531 | ||
| Repair size I (color: red) | mm | 12.700...12.711 | ||
| Repair size II (color: yellow) | mm | 13.100...13.111 | ||
| BE05.30-P-1003-02D | Overlap in cylinder head | mm | 0.029...0.051 | |
| BE05.30-P-1004-02D | Length | L | mm | 50 |
| BE05.30-P-1005-02D | Dimension | A | mm | 14.3 (0.2) |
COMMERCIALLY AVAILABLE TOOLS
| Number | Designation |
|---|---|
| WH58.30-Z-1001-28A | Recirculated air warming cabinet |
| WH58.30-Z-1003-28A | Heating oven |
WORKSHOP EQUIPMENT
| WE58.40-Z-1009-21A | Valve seat turning device |
| WE58.40-Z-1010-21A | Valve seat turning device |