Magentis and Optima repair since 2000 of release
1. Engines
1.1. Engines of 2,0 l of DOHC
1.2. Engines of V6 2,5 l
1.2.1. Specifications
1.2.2. Compression check
1.2.3. Adjustment of gaps of valves
1.2.4. Gear belt
1.2.5. Check and adjustment of a tension of poliklinovy belts
1.2.6. Tightening of bolts of fastening of a head of the block of cylinders
1.2.7. Head of the block of cylinders, valve and spring of valves
1.2.8. Engine support
1.2.9. Removal and engine and transmission installation
1.2.10. Camshafts
1.2.11. Hydraulic jacks of gaps of valves
1.2.12. Pistons and rods
1.2.13. Cranked shaft
1.2.14. Block of cylinders
1.2.15. Air filter of the V6 engine
1.2.16. Broad air chamber
1.2.17. Inlet collector
1.2.18. Final collector
1.2.19. Exhaust silencers
1.2.20. Search and elimination of malfunctions
2. Greasing system
3. Cooling system
4. Control and decrease in toxicity
5. Fuel system
6. Ignition system
7. Coupling
8. Transmission
9. Power shafts, axes
10. Suspension bracket
11. Steering
12. Brake system
13. Body
14. Central air
15. Electric equipment
16. Electric circuits
 










1-2-6-zatyagivanie-boltov-krepleniya-golovki-bloka-cilindrov.html

1.2.6. Tightening of bolts of fastening of a head of the block of cylinders

 PERFORMANCE ORDER

1. Using the special tool (09221-32001), at first weaken all bolts of fastening a little, then tighten them the inhaling moment regulated by the specification.

The inhaling moment on the cold engine (temperature 20°C): 25 N • m + to tighten on a corner (60 °–64 °) + to tighten on a corner (45 °–49 °)

2. A tightening of bolts carry out to sequences shown in drawing.

Start the engine and warm up to normal working temperature, then switch off it. After complete cooling of the engine tighten bolts of fastening of a head of the block of cylinders the moment of the inhaling regulated by the specification.


«on a step back
1.2.5. Check and adjustment of a tension of poliklinovy belts
on the following page»
1.2.7. Head of the block of cylinders, valve and spring of valves