Hyundai Accent

Repair and car operation

2.1.9. A head of cylinders

1 – a bolt, 23–27 Н•м + to tighten on a corner 60–62 ° + to tighten on a corner 60–62 °; 2 – a head of cylinders; 3 – a lining of a head of cylinders.

Removal

PERFORMANCE ORDER

1. Merge cooling liquid and disconnect the top hose of a radiator. 2. Remove the wide hose located between the air filter and a cover of a head. 3. Remove an air inlet hose. 4. Remove a vacuum hose, a hose of giving of fuel and a hose of a cooling liquid. 5. Remove from spark plugs tips of high-voltage wires. 6. Remove the ignition coil. 7. Remove the air chamber. 8. Remove an inlet collector. 9. Remove the heat-shielding screen and a final collector. 10. Remove a pulley of the water pump and a pulley of a cranked shaft. 11. Remove a casing of a gear belt. 12. Move a roller of a tension of a gear belt to the water pump and temporarily fix it in this position. 13. Remove a gear belt. 14. Uncover heads of cylinders. 15. The special tool 09221-21000 in certain sequence turn out bolts of fastening of a head of cylinders. 16. Remove the rests of a lining of a head of cylinders from the block of cylinders and a head of cylinders. The prevention At removal of the rests of a lining be careful, that they have not got to channels of the block of cylinders.

Check

PERFORMANCE ORDER

1. Examine a head of the block of cylinders on absence of damages, cracks, leaks of oil and cooling liquid. If necessary, replace a head of cylinders. 2. Remove a deposit from combustion chambers. Compressed air blow channels for greasing. 3. A metal ruler and щупом in six directions check up planeness of a head of the block of cylinders. If necessary, перешлифуйте a head of the block of cylinders. The maximum repolishing: 0,08 mm 4. Replace or repair a head of the block of cylinders in the presence of following defects: – The burnt through saddles of valves; – Damage of an interfaced surface for installation of inlet and final collectors; – Damage of nests for installation of oil sealing rings of camshafts.

Installation

PERFORMANCE ORDER

1. Clear interfaced surfaces of the block of cylinders and a head of cylinders. 2. Establish a new lining of a head of cylinders on the block of cylinders. 3. Screw bolts of fastening of a head of cylinders. In certain sequence tighten bolts of fastening of a head of the block of cylinders in a following order: And. Tighten bolts the moment of an inhaling 23–27 Н•м; b. Tighten bolts on a corner 60–62 °; With. Tighten bolts on a corner 60–62 °. 4. Move a roller of a tension of a gear belt to the water pump and temporarily fix it in this position. 5. Establish a gear belt on a camshaft pulley, thus check up that adjusting labels of pulleys are combined with indexes. 6. Adjust a tension of a gear belt. 7. Establish a cover of a head of cylinders and fix bolts, having tightened their demanded moment. The inhaling moment: 8–10 Н•м 8. Establish a casing of a gear belt. 9. Establish a new lining of an inlet collector and an inlet collector. Tighten nuts and bolts the demanded moment. The inhaling moment: 15–20 Н•м 10. Establish a new lining of a final collector and a final collector. Tighten nuts and bolts the demanded moment. 11. Establish the air chamber and fix bolts and nuts, having tightened their demanded moment. The inhaling moment: 15–20 Н•м 12. Establish the ignition coil. 13. Establish an air inlet hose. 14. Connect a vacuum hose, a hose of giving of fuel and a hose of a cooling liquid. 15. Establish a wide hose.