Cylinder Head
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| Illustration 1 | g06362794 |
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| Illustration 2 | g06362796 |
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Top view Tightening sequence | |
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| Item | Qty | Part | Specification Description |
|---|---|---|---|
| 1 | 6 | 274-7701 Bolt | Before assembly, apply clean engine oil to the threads of the bolts. |
| Use the following procedure to tighten the bolts:
1. Hand tighten bolt 1 through bolt 6 to a maximum torque of 2. Tighten bolt 1 through bolt 6 in a numerical sequence to 3. Again, tighten the bolt 1 through bolt 6 in a numerical sequence to 4. Finally, turn bolt 1 through bolt 6 in a numerical sequence to an extra angle of 180 ± 5 degrees. |
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| Illustration 3 | g06362849 |
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Typical example | |
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| Item | Qty | Part | Specification Description |
|---|---|---|---|
| 2 | 2 | 331-3688 Valve Seat Insert | During installation, shrunk the valve seat insert. Press the insert into the cylinder heads counterbore. Do not hammer the valve seat insert. Before assembly, apply green Loctite 620. |
| 3 | 2 | 498-3113 Insert | Flush to maximum (D4) is |
| 4 | 2 | 273-1223 Valve Seat Insert | During installation, shrunk the valve seat insert. Press the insert into the cylinder heads counterbore. Do not hammer the valve seat insert. Before assembly, apply green Loctite 620. |
| 5 | 1 | 370-7097 Injector Sleeve | Before assembly, apply light, continuous coating of Loctite C5A Copper Anti-Seize to the seal face and threads. |
| Use the following procedure for tightening the injector sleeve: 1. Tighten the injector sleeve to 2. Then loosen to an angle of 180 degrees. 3. Finally, tighten the injector sleeve to |
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| 6 | 2 | 389-8634 Seal | Lubricate the bores lightly with Bonderite S-OT 40, Rubber lubricant. |
| 7 | 8 | 8M-5860 Cup Plug | Before assembly, apply High Strength or High Temperature Anaerobic Flange Sealant to the bores. |
| Installation depth (D1) is |
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| 8 | 5 | 8M-5860 Cup Plug | Before assembly, apply High Strength or High Temperature Anaerobic Flange Sealant to the bores. |
| Installation depth (D2) is |
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| 9 | 1 | 300-4048 Cup Plug | Before assembly, apply High Strength or High Temperature Anaerobic Flange Sealant to the bores. |
| Installation depth (D3) is |
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| Illustration 4 | g06362854 |
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Section B-B | |
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| Item | Qty | Part | Specification Description |
|---|---|---|---|
| 10 | 5 | 300-4048 Cup Plug | Before assembly, apply High Strength or High Temperature Anaerobic Flange Sealant to the bores. |
| Installation depth (P) is |
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