db57d230

2.1.9. Head of cylinders

1 – a bolt, 23–27 N • + to tighten m on a corner 60–62 ° + to tighten on a corner 60–62 °;
2 – head of cylinders;
3 – laying 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 supply of fuel and a hose of cooling liquid.
5. Remove tips of high-voltage wires from spark plugs.
6. Remove the ignition coil.
7. Remove an 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 bent 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 enshrine it in this provision.
13. Take off a gear belt.
14. Uncover a head of cylinders.
15. The special tool 09221-21000 in a certain sequence turn out bolts of fastening of a head of cylinders.
16. Remove the remains of laying of a head of cylinders from the block of cylinders and a head of cylinders.

Prevention

During removal of the remains of laying be careful that they did not get to canals of the block of cylinders.



Check

PERFORMANCE ORDER
1. Examine a head of the block of cylinders on absence of damage, cracks, leak of oil and cooling liquid. If necessary, replace a head of cylinders.
2. Remove a deposit from combustion chambers. Compressed air blow channels for lubricant.
3. A metal ruler and the probe in six directions check planeness of a head of the block of cylinders. If necessary, pereshlifuyta head of the block of cylinders.

Maximum regrinding: 0,08 mm

4. Replace or repair a head of the block of cylinders with the following defects:
– the burned-through saddles of valves;
– damage of the 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 the interfaced surfaces of the block of cylinders and a head of cylinders.
2. Install new laying of a head of cylinders on the block of cylinders.
3. Screw bolts of fastening of a head of cylinders. In a certain sequence tighten bolts of fastening of a head of the block of cylinders in the following order:

and. tighten bolts the moment of an inhaling of 23-27 N • m;
b. tighten bolts on a corner 60–62 °;
page tighten bolts on a corner 60–62 °.
4. Move a roller of a tension of a gear belt to the water pump and temporarily enshrine it in this provision.
5. Establish a gear belt on a camshaft pulley, at the same time check that adjusting tags 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 by bolts, having tightened them the required moment.

Inhaling moment: 8–10 N • m

8. Establish a casing of a gear belt.
9. Establish new laying of an inlet collector and an inlet collector. Tighten nuts and bolts the required moment.

Inhaling moment: 15–20 N • m

10. Establish new laying of a final collector and a final collector. Tighten nuts and bolts the required moment.
11. Mount the air camera and fix by bolts and nuts, having tightened them the required moment.

Inhaling moment: 15–20 N • m

12. Install the ignition coil.
13. Establish an air inlet hose.
14. Connect a vacuum hose, a hose of supply of fuel and a hose of cooling liquid.
15. Establish a wide hose.