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
 










1-2-1-tekhnicheskie-dannye.html

1.2.1. Specifications

Name
Nominal rates

Gazoraspredeleniye phases

– inlet valve
  • opening (to VMT), °
6
  • closing (after NMT), °
46
– final valve
  • opening (to VMT), °
44
  • closing (after NMT),
8
Overlapping of valves
14
Duration of opening of the inlet valve
232
Duration of opening of the final valve
232
Height of cams of a camshaft, mm
43,95–44,15
Diameter of necks of a camshaft, mm
25,967–25,980
Oil gap in the bearing of sliding of a camshaft, mm
0,020–0,061
Axial люфт camshaft, mm
0,1–0,15

Head of the block of cylinders

– a deviation from planeness of a privalochny surface, mm
0,03
– a deviation from planeness of a privalochny surface of a collector, mm
0,15

The repair sizes of an opening for installation of the directing plug of inlet and final valves, mm

- increased by 0,05 mm
11,050–11,068
- increased by 0,25 mm
12,250–11,268
- increased by 0,50 mm
12,500–11,518
The repair sizes of an opening for installation of a saddle of the valve, mm
- inlet valve
  • increased by 0,3 mm
33,300–33,325
  • increased by 0,6 mm
33,600–33,625
- final valve
  • increased by 0,3 mm
28,600–28,621
  • increased by 0,6 mm
28,900–28,921

Length of the valve, mm

– inlet valve
96,1
– final valve
97,15
Diameter of a core of the valve, mm
– inlet valve
5,965–5,980
– final valve
5,950–5,965
Corner of a working facet of the valve
45–45,5
Width of a working facet, mm
– inlet valve
1,0
– final valve
1,3
Gap between a core of the valve and the directing plug, mm
– inlet valve
0,020–0,050
– final valve
0,050–0,065
Length of a spring of the valve without loading, mm
45,5
Length of a spring of the valve under loading of 21,9 kg, mm
35
Deviation of a spring of the valve from vertical situation, °
less than 1,5
Diameter of the piston, mm
3,98–84,91
Gap between the piston and the cylinder, mm
0,010–0,030
Width of a groove in the piston, mm
– ring No. 1
1,230–1,250
– ring No. 2
1,220–1,240
– maslosjemny ring
2,515–2,535
Repair sizes of pistons, mm
0,25, 0,5, 0,75, 1,00
Gap in locks of piston rings, mm
– ring No. 1
0,20–0,35
– ring No. 2
0,37–0,52
– maslosjemny ring
0,2–0,7
Lateral gap of piston rings, mm
– ring No. 1
0,04–0,08
– ring No. 2
0,03–0,07
Repair sizes of piston rings, mm
0,25, 0,50, 0,75, 1,00
Bend of a rod, mm on 100 mm of length
0,05
Rod torsion on 100 mm of length, mm
0,1
Lateral gap between the bottom head of a rod and cranked shaft, mm
0,10–0,25
Effort of a press fitting of a piston finger, N
2450–12255
Gap of the loose leaf of the shatunny bearing, mm
0,018–0,036
Diameter of a shatunny neck of a cranked shaft, mm
47,982–48,000
Diameter of a radical neck of a cranked shaft, mm
61,982–62,000
Deviation from a form of a circle of necks of a cranked shaft, mm
less than 0,030
Konusnost of necks of a cranked shaft, mm
less than 0,005
Axial люфт cranked shaft, mm
0,070–0,250
Gap of the loose leaf of the radical bearing, mm
0,004–0,022
Diameter of the cylinder, mm
84,00–84,03
Deviation from planeness of a privalochny surface of the block of cylinders, mm
less than 0,03
Deviation from a form of a circle and a konusnost of the cylinder, mm
less than 0,02

Moments of an inhaling of carving connections, N • m

Bolt of fastening of a pulley of a cranked shaft
180–190
Bolt of fastening of the mechanism of a tension of a gear belt
20–27
Bolt of fastening of a pulley of a camshaft
20–27
Bolts of fastening of a cover of a head of the block of cylinders
8–10

Bolts of fastening of a cover of the radical bearing

  • M10

27–33 + (90 °–94 °)

  • M8
14–18 + (90 °–94 °)
Bolts of fastening of a cover of a rod
16–20 + (90 °–94 °)
Bolts of fastening of a head of the block of cylinders (the cold engine)
25 + (60 °–64 °) + (45 °–49 °)
Drain stopper of the oil pallet
35–45
Bolts of fastening of the bottom section of the oil pallet
10–12

Bolts of fastening of the top section of the oil pallet

  • 10х38
30–42
  • 8х22
19–28
  • 171,5
5–7
  • 152,5
5–7
Bolt ы fastenings of the mesh oil filter
15–22
Bolts of fastening of the oil pump
12–15
Stopper of a safety valve
40–50
Sensor of pressure of oil
8–12
Screw of fastening of a cover of the oil pump
8–12
Oil filter
17–25
Plate of a drive and transitional plate
73–77
The ignition distributor to the engine
12–15
Bolts of fastening of the air filter
8–12
Resonator support
15–20
Nuts of fastening of the resonator to an inlet collector
15–20
Bolts of fastening of the resonator to an inlet collector
15–20
Nuts and bolts of fastening of an inlet collector
19–21
Bolt of fastening of the filter to a final collector
12–15
Nuts and bolts of fastening of a final collector
25–30
Directing pipe oil щупа to the engine
12–15
Bolts of fastening of the union of an exit of cooling liquid
17–20
Bolts of fastening of an arm of the oil pump to a head of the block of cylinders
The oil pump of the amplifier of a steering drive to an arm
17–26
Sensor of an angle of rotation of a cranked shaft
11–12
Bolt of fastening of a support of the engine (12х115)
90–110
Nuts of fastening of an arm of a support of the engine
60–80
Bolts of fastening of an arm of a support of the engine (12х60)
60–80
Bolts of fastening of a stopper of a forward arm to a podmotorny frame
60–80
Bolts and nuts of fastening of a support of a forward stopper (10х85 mm)
50–65
Bolts of fastening of a support of a forward stopper to a transmission
60–80
Bolts of fastening of a support of a back stopper to the bottom frame
50–65
Bolts and nuts of fastening of a support of a back stopper
50–65
Bolts of fastening of an arm of a support of a back stopper to a transmission
60–80
Nuts of fastening of a transmission to an additional arm
60–80
Nuts of fastening of a transmission to an additional arm
60–80
Bolts of fastening of a transmission to a support (12х115 mm)
90–110
Bolts of fastening of a starter
27–34
Inlet pipe of the generator to a head of the block of cylinders
12–15
Clip of a hose of supply of fuel to a head of the block of cylinders
12–15
Clip of a hose of supply of fuel to a head of the block of cylinders
10–12
Back plate
8–10
Case of oil consolidation
10–12
Bolt of fastening of a casing of a gear belt
10–12
Bolt of fastening of an eye to the engine
20–27
Arm of fastening of the generator to the engine
20–30
Nuts of fastening of the generator
20–30
Bolt of fastening of the generator to an arm
20–30
Nuts of fastening of a starter
20–30
Bolt of fastening of a belt pulley
35–55
Bolt of fastening of the tension device of a driving belt
20–27
Bolt of fastening of a support of the generator
20–25
The water pump to the block of cylinders (a bolt with a label "7")
15–22
The sensor of level of temperature of cooling liquid
10–12
The sensor of temperature of cooling liquid
20–40
Bolts of fastening of the union of an exit of cooling liquid
10–15
Bolts of fastening of the air filter
8–10
Nuts of fastening of an inlet collector to a head of the block of cylinders
19–21
Throttle knot to the resonator
15–20
Nuts of fastening of a final collector to a head of the block of cylinders
25–30
The heat-shielding screen to a final collector
12–15
The oxygen sensor to a final collector
40–50
Nuts of fastening of a forward exhaust pipe to a final collector
40–50
Bolts of fastening of a forward exhaust pipe to catalytic converter
40–60
Nuts of fastening of the central exhaust pipe to catalytic converter
40–60
Bolts of fastening of the central exhaust pipe to the main exhaust silencer
30–40
Bolts of fastening of a rubber suspension bracket to the main exhaust silencer
10–15
Bolts of fastening of the delivery pipeline
10–15

«on a step back
1.2. Engines of V6 2,5 l
on the following page»
1.2.2. Compression check