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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Kia Magentis / Optima (2000 release)

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Kia Magentis
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Kia
Magentis
Engines
eleven Engines of 2.0 l DOHC
Technical data
Compression Test
Toothed belt
Check and adjust the tension of V-ribbed belts
Adjusting the tension of the alternator drive belt
Adjust the belt drive power steering and air conditioning
Check of hydraulic jacks of backlashes of valves
The cylinder head and valve
Engine Supports
Removing and installing engine and gearbox
The camshafts and the rocker
The front cover, oil pump and balancing shafts
Piston and connecting rod
The crankshaft and flywheel
Cylinder block
Air filter (except for V6)
Intake manifold
An exhaust manifold
Mufflers
Troubleshooting
Engines V6 2,5 liter
Lubrication System
Cooling system
The control and toxicity
Fuel system
Ignition system
Coupling
Transmission
Power shafts, axles
Suspension
Steering
Brakes
Body
The air conditioning system
Electrical equipment
Electrical diagrams
 


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Technical data



Name

Nominal values

Timing

- The inlet valve

discovery (BTDC), ?�

15

close (after the BDC), ?�

53
- Exhaust valve

discovery (BTDC), ?�

  • INC

51

  • AKP

56

close (after the BDC), ?�

  • INC

17

  • AKP

8

Cylinder Head

- Deviation from the flatness of the mating surface, mm

0.03

- Deviation from the flatness of the mating surface of the collector, mm

0.15

Repair size holes for the valve seat

- Inlet valve, mm

  • increased by 0.3 mm

35,300-35,455

  • increased by 0.6 mm

35,600-35,755

- Exhaust valve, mm

  • increased by 0.3 mm

33,300-33,455

  • increased by 0.6 mm

33,600-33,755

Repair size holes for the guide bushing intake and exhaust valves, mm

- Increased by 0.05 mm

12,050-12,068

- Increased by 0.25 mm

12,250-12,268

- Increased by 0.50 mm

12,500-12,518

The height of the cams of the camshaft, mm

- The inlet valve

35.493

- Exhaust valve

  • INC

35.317

  • AKP

35.204

The diameter of the necks of the camshaft, mm

26

Oil clearance in a plain bearing of a camshaft, mm

0,040-0,076

Endplay camshaft mm

0.1-0.2

The length of the valve, mm

- The inlet valve

109.5

- Exhaust valve

109.7

The diameter of the valve stem, mm

- The inlet valve

6,565-6,580

- Exhaust valve

6,530-6,550

The clearance between the valve stem and the guide bush, mm

- The inlet valve

0,020-0,050

- Exhaust valve

0,050-0,085

The length of the valve guide, mm

- The inlet valve

45.5

- Exhaust valve

50.5

Repair size valve guide, mm

0.05, 0.25, 0.50

The width of the contact surface of the valve seat, mm

0.9-1.3

Corner of a working facet of the valve seat,

44-44,5

Repair the valve seat sizes, mm

0.3, 0.6

The length of the valve spring without load, mm

45.82

Deviation of the valve spring from the vertical position,

less than 1.5

Bore mm

85,00-85,03

The deviation from roundness and taper of the cylinder, mm

less than 0.01

Deviation from the flatness of the mating surface of the cylinder, mm

0.05

Bore mm

84,97-85,00

The clearance between the piston and the cylinder, mm

0.02-0.04

The width of the groove in the piston, mm

- Ring ?��1

1,21-1,23

- Ring ?��2

1,51-1,53

- Oil ring

2,81-2,83

The repair sizes of pistons, mm

0.5

Backlash piston rings, mm

- Ring ?��1

0,03-0,07

- Ring ?��2

0.02-0.06

The gap piston ring, mm

- Ring ?��1

0.25-0.35

- Ring ?��2
0,40-0,55
- Oil ring
0,1-0,40
The repair sizes of piston rings, mm
0.25
Bending of the connecting rod, mm 100 mm long
0.05
Torsion rod mm by 100 mm length
0.1
Side clearance between the bottom of the connecting rod and the crankshaft, mm
0.10-0.25
The force pressing the piston pin H
7,5-17,5

Insert rod bearing clearance, mm

- Bearing number 1, 2, 4, 5

0,018-0,036

- Bearing number 3
0,024-0,042
The diameter of the crankpin crankshaft mm
44,980-45,000
Diameter of crankshaft main journal, mm
56,982-57,000
The deviation from roundness crankshaft journals, mm
less than 0.015
The taper of the crankshaft journals, mm
less than 0.005
Crankshaft end play mm
0.05-0.25
Backlash main bearing shells, mm
0.02-0.05
Heartbeat flywheel mm

Right balancer shaft

- The diameter of the anterior neck, mm

41,959-41,975

- The diameter of the rear neck, mm
40,951-40,967
- The oil gap, mm
front
0,020-0,061
rear
0,050-0,091

The left balancer shaft

- The diameter of the anterior neck, mm

18,467-18,480

- The diameter of the rear neck, mm
40,951-40,967
- The oil gap, mm
front
0,020-0,054
rear
0,050-0,091

Air filter

- type
dry
- element
non-woven fabrics
Muffler
type resonance expansion
The suspension system of mufflers
rubber suspension

Tightening torques, N ??? m

Bolts engine support (12h15 mm)
90-110
Nuts of fastening of the motor mount
60-80
Bolts motor mount (12h60 mm)
60-80
Bolts stopper front bracket to the engine frame
60-80
Bolts and nuts of the front stopper support (10h85 mm)
50-65
Mounting bolts of the front stopper to the gearbox
60-80
Mounting bolts to the rear stopper underframe
50-65
Bolts and nuts bearing rear stopper
50-65
Support bracket bolts to the rear stopper gearbox
60-80
Nuts of fastening of a transmission to the additional bracket
60-80
Bolts of fastening of a transmission to the bracket
60-80
Bolts of fastening of a transmission to the support (12h115 mm)
90-110
Bolts air conditioning compressor to the bracket
23-27
Oil power steering pump drive to the bracket
35-45
Front exhaust pipe to the exhaust manifold
30-40
Bolts cylinder head cover
8-10
The bolt holding the center cover
4-5
Bolt camshaft pulley
80-100
Bolts of fastening of covers of bearings of a camshaft
19-21
Angle sensor
10-13
Prop throttle knot
15-22
Bolt air filter housing
8-10
Bolt crankshaft pulley
110-130
Bolt pulley belts to the crankshaft pulley
20-30

Bolts cylinder head (cold engine)

With the replacement of the bolts

64 + 20 + (90 ?� -94 ?�) + (90 ?� -94 ?�);

Without replacing the bolts
20+ (90 ?� -94 ?�) + (90 ?� -94 ?�)
Support intake manifold
18-25
Bolt bracket
23-37
Bolt automatic tensioner
20-27
Bolt tensioning mechanism
45-55
Idler pulley bolt
45-55
Front clamping bolt of the exhaust pipe
20-30
Sump
10-12
Drain plug oil sump
35-45
Oil filter
15-22
Nuts of fastening of the oil pump pulley
50-60
Oil pressure sensor
8-12
Bolt oil filter bracket
20-27
Bolt oil pump cover
15-18
Bolt crankcase oil seal
10-12
Spark plug
20-27
Front crankcase bolt (M6)
20-27
Bolt driven gear
34-40
Bolt water pump pulley
8-10
The top casing of a gear belt
8-10
The bottom casing of a gear belt
8-10
Flywheel
130-140
Plate drive
130-140
Right back casing of a gear belt
10-12
Bolts left rear toothed belt to the bracket
30-42
Upper left rear casing of a gear belt
10-12
The connecting rod cap bolts
18-22 + (90 ?� -94 ?�)
Bolts main bearing caps
20+ (90 ?� -94 ?�)

Hooks for lifting motor

M8

25-30

M10
35-55
Bolt base generator
20-25
Bolt support generator
12-15
The water pump to the engine block (bolt marked "7")
15-22
Sensor Level Coolant temperature
10-12
Coolant temperature
20-40
Bolts nozzle exit coolant
10-15
Bolts of the air filter
8-10
Bolt resonator
8-10
Nut resonator
8-10
Bolt line to the engine
10-13
Bolts accelerator cable to the intake manifold
4-6
Bolts of the throttle assembly to the intake manifold
15-22
Mounting bolts intake manifold
18-22
Bolt M8 mounting intake manifold
15-20
Nuts and bolts intake manifold
30-42
Bolts traction to the bracket
35-55
Bolts of the ignition coil
8-12
Bolts power switch
10-12
Bolts the EGR valve
17-26
Temperature sensor EGR (CA)
10-12
Nuts of fastening of the front exhaust pipe to the exhaust manifold
30-40
Bolts that secure the front exhaust pipe to the engine
20-30
Nuts of fastening of the central exhaust pipe to the catalytic converter
20-30
Bolts of fastening of the central exhaust pipe to the main muffler
30-40
Bolts of fastening of the central exhaust pipe to the bracket
10-15

Bolts rubber suspension to the body

M8
25-30
M10
35-55
Bolt rubber suspension to the main muffler
10-15
Nuts of fastening of the engine exhaust manifold
25-30
The oxygen sensor
40-50
Bolt shield to the exhaust manifold
12-15




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