e26f1d14

4. Engine

Specifications

The parameters used at implementation of the procedures described in the present chapter are specified below. Detailed standard data can be received at company car repair shops KIA. Separate characteristics are provided also in the text of the head and in case of obligation of their performance are highlighted in bold type.

Only the values typical for all engines of the considered series are listed below.

Petrol models

General parameters

Engine type FE - line, 4-cylinder, 16-valvate, DOHC, with water cooling and the GRM belt drive
Arrangement in a motive compartment Longitudinal
Engine displacement, l 2.0
The number of valves on the cylinder 4
Diameter of the cylinder x piston stroke, mm 86.0 x 86.0
Extent of compression 9.2:1
Compression pressure at turns 250 in a minute, kgf/cm2
  • Nominal rate
13.0
  • Extreme admissible value (approximately)
9.61
  • The maximum admissible difference in indications between cylinders
1.5
Operating procedure of cylinders 1-3-4-2
Turns of idling, min.-1 820 ± 50
Ignition advancing corner 4 ° ± 2 ° before VMT
Sizes of a deflection of belts of the drive of auxiliary units under load of 10 kgfs, mm
  • Generating belt / belt of the drive of the fan of the cooling system
    • New
11.5 ÷ 14.0
    • Being in the use
15 ÷ 16
  • Belt of the drive of the K/V compressor
    • New
4 ÷ 5
    • Being in the use
5 ÷ 6
  • Belt of the drive of the steering pump
    • New
6 ÷ 7
    • Being in the use
8 ÷ 10

Lubrication system

Type Pressure head, with the oil cooler and piston sprays
Type and volume of motive oil See Specifications to the Head the Current leaving and service
Pressure of activation of a control lamp, kgf/cm2 0.25
Oil filter
Type Full-line with a paper working element
Differential reducing pressure 0.8 ÷ 1.2
Oil pump
  • Type. Rotor, trokhoidalny
  • Pressure of oil, kgf/cm2
3.0 ÷ 4.0 (at 3000 rpm)
  • Pressure of operation of the reducing valve, kgf/cm2
3.0 ÷ 4.0
  • Free length of a plunger spring, mm
45.5
    • Extreme admissible size of an axial side play of gear wheels, mm
0.10
    • The extreme admissible size of a gap, mm between tops of teeths of gear wheels, mm
0.18
    • The extreme admissible size of a side play of landing of an external rotor in the working camera of a pump housing, mm
0.20

Head of cylinders

Casting

Height, mm 133.96 ÷ 134.06
The extreme admissible size of not planeness of the interfaced surfaces (all surfaces) *, mm 0.15

* Depth of a pro-point should not exceed 0.20 mm, otherwise the head is subject to replacement

Saddles of valves

Geometrical parameters (see an illustration)
  • Corner of a working facet (all valves), hail
45
  • Width of a contact zone (all valves), mm
1.19 ÷ 1.60

The valves, valvate springs directing plugs

Valves
  • Gas distribution phases
    • Inlet valves
      • Opening
10 ° before VMT
      • Closing
55 ° after NMT
  • Final valves
      • Opening
55 ° before NMT
      • Closing
10 ° after VMT
Geometrical parameters of valves (see an illustration)
  • Corner of a working facet (all valves), hail
45
  • Diameter of a core, mm
Data are absent
  • Diameter of a plate of the valve, mm
Data are absent
  • Minimum admissible width of a cylindrical part of a plate, mm
    • Inlet valves
0.84
    • Final valves
0.89
  • Minimum admissible length (processing limit), mm
    • Inlet valves
103.18
    • Final valves
103.94
  • Adjusting height (distance from an end face of the installed valve to a plate of a spring) *, mm
    • Inlet valves
      • Nominal rate
36.37 ÷ 37.27
      • Extreme admissible value
37.97
    • Final valves
      • Nominal rate
36.36 ÷ 37.26
      • Extreme admissible value
37.96
  • Landing side play in the directing plug, mm
    • Nominal rate
      • Inlet valves
0.025 ÷ 0.061
      • Final valves
0.030 ÷ 0.066
    • Extreme admissible value
0.201

* If the adjusting height of the valve exceeds the limit of nominal range, but does not exceed extreme value, the corresponding adjustment can be made by selection of a washer on a plate of a spring, otherwise the head is subject to replacement.

The directing plugs
  • Internal diameter (all valves), mm
6.01 ÷ 6.03
    • Inlet valves
40.5
    • Final valves
37.6
  • Adjusting height (distance from a plug end face to a plate of a spring), mm
    • All valves
11:40 ÷ 11.91
Valvate springs
  • Free length (all valves), mm
    • Internal spring
      • Nominal rate
38.00
      • Extreme admissible value
37.69
    • External spring
      • Nominal rate
39.09
      • Extreme admissible value
38.71
  • Extreme admissible size of violation of a tortsovka (all valves), mm
    • Internal spring
Data are absent
    • External spring
1.35

Pushers of valves

Type Hydraulic, with automatic compensators of valvate gaps

Camshafts

Working gap in bearings, mm 0.036 ÷ 0.084
Height of cams, mm
  • Nominal rate
45.052
  • Extreme admissible value
44.851
Bearing necks (see an illustration)
  • Diameter, mm
29.939 ÷ 29.964
  • Extreme admissible sizes of ovality and conicity, mm
0.05

Block of cylinders

Casting

The extreme admissible size of not planeness of the interfaced surface *, mm 0.15
Quantity and arrangement of cylinders 4, line
Diameter of cylinders, mm
  • Nominal rate
85.999 ÷ 86.020
  • Extreme admissible sizes of ovality and conicity, mm
0.018

* Depth of a pro-point should not exceed 0.20 mm, otherwise the block is subject to replacement

Bent shaft and radical bearings

Axial side play of a bent shaft, mm
  • Nominal rate
0.079 ÷ 0.180
  • Extreme admissible value
0.30
Extreme admissible size of a radial beating of a bent shaft, mm 0.03
Diameters of radical necks, mm
  • Standard size
    • Nominal rate
59.936 ÷ 59.954
    • 1st repair size (0.25 mm)
      • Necks No. No. 1, 2, 4 and 5
59.693 ÷ 59.710
      • Neck No. 3
59.687 ÷ 59.705
    • 2nd repair size (0.50 mm)
      • Necks No. No. 1, 2, 4 and 5
59.444 ÷ 59.461
      • Neck No. 3
59.436 ÷ 59.454
    • 3rd repair size (0.75 mm)
      • Necks No. No. 1, 2, 4 and 5
59.192 ÷ 59.210
      • Neck No. 3
59.187 ÷ 59.205
Working gap in radical bearings, mm
  • Nominal rate
    • Necks No. No. 1, 2, 4 and 5
0.025 ÷ 0.043
    • Neck No. 3
0.030 ÷ 0.048
  • Extreme admissible value
0.080
Diameter of conrod necks, mm 50.940 ÷ 50.955
Extreme admissible size of conicity and ovality of necks, mm
  • Radical and conrod necks
0.005

Rods and conrod bearings

Diameter of an opening in the lower head of a rod, mm Data are absent
Internal diameter of the plug top heads of a rod, mm 21.989 ÷ 21.999
The extreme admissible size of a bend and twisting of a rod of a rod on 50 mm of length, mm
  • Bend
0.074
  • Twisting
0.201
Axial side play of rods on necks of a bent shaft, mm
  • Nominal rate
0.10 ÷ 0.28
  • Extreme admissible value
0.30
Working gap in radical bearings, mm
  • Nominal rate
0.05 ÷ 0.23
  • Extreme admissible value
0.08

Pistons and piston fingers and rings

Pistons
  • Diameter, mm
85.943 ÷ 85.964
  • Landing side play in cylinders, mm
    • Nominal rate
0.048 ÷ 0.061
    • Extreme admissible value
0.15
Piston fingers
  • Diameter, mm
21.987 ÷ 21.999
  • Landing side play in pistons, mm
0.005 ÷ 0.10
  • Landing side play in rods, mm
0.010 ÷ 0.025
Piston rings
  • Side play of landing of compression rings in flutes of pistons, mm
    • Nominal rates
0.025 ÷ 0.076
    • Extreme admissible value
0.15
  • Gaps in locks, mm
    • Nominal rate
      • Top compression ring (No. 1)
0.15 ÷ 0.30
      • Second compression ring
0.20 ÷ 0.36
      • Oil scraper ring
0.20 ÷ 0.71
    • Extreme admissible value
1.0

Efforts of tightening of threaded connections, Nanometer

Efforts of tightening of separate elements of fixture can be given directly in the text of sections where they are highlighted in bold type.


Bolts of fastening of covers of the GRM drive 10
Bolt of fastening of a cogwheel of a bent shaft 162
Bolts of fastening of cogwheels of camshafts 56
Natyazhiteli of a GRM drive belt 43
Bolts of fastening of a cover of a head of cylinders 7
Bolts of fastening of a head of cylinders 84
Bolts/nut of fastening of the inlet pipeline 22
Bolts of fastening of a basic arm of the inlet pipeline 45
Nuts of fastening of a final collector 42
Bolts of fastening of the thermofilter of a final collector 25
Nuts of fastening of a protector of a final collector 4
Bolts of a pulley/damper of tortional fluctuations of a bent shaft 15
Bolt of fastening of the CMP sensor 10
Bolts of covers of bearings of camshafts 22
Masloraspyliteli in the block of cylinders 15
Bolts of covers of radical bearings of a bent shaft 85
Nuts of covers of the lower heads of rods 67
Bolts of fastening of a back cover of the engine 10
Bolts of fastening of assembly of the oil pump
  • Bolts And (8 mm)
22
  • Bolts In (10 mm)
44
Screws of fastening of a cover of the oil pump 7.5
Bolts of fastening of the pallet of a case of the engine 9.5
Bolts of fastening of assembly of a maslozabornik with the mesh filter (see an illustration) 9.5
Bolts of fastening of a flywheel 99.5
Bolts of fastening of a basket of coupling 22
Bolts of fastening of a dome of the coupling/hydrotransformer
  • 14 mm
108
  • 10 mm
38
  • 6 mm
7
Bolts of fastening of the water pump 22
Bolts of fastening of a casing of the fan of the cooling system 8
Bolts of fastening of assembly of the fan of the cooling system 37
Nuts of fastening of a krylchatka of the fan of the cooling system 22
Bolts of fastening of the thermostat 22
Basic arm of the generator 45
Bolts/nut support of a suspension bracket of the power unit 38
Bolt of fastening of the tire of grounding of the engine to a body 25
Bolts of fastening of protection of a case of the engine

Diesel models

Only the values typical for all engines of the considered series are listed below.

General parameters

Engine type RF TCI - line, 4 - cylinder, 8 - valvate, ONS, with water cooling and the GRM belt drive, turbocharged with an intermediate cooler (Intercooler) of the forced air
Arrangement in a motive compartment Longitudinal
Engine displacement, l 2.0
The number of valves on the cylinder 2
Diameter of the cylinder x piston stroke, mm 86.0 x 86.0
Extent of compression 21.1:1
Compression pressure at turns 200 in a minute, kgf/cm2
  • Nominal rate
30
  • Extreme admissible value (approximately)
27
  • The maximum admissible difference in indications between cylinders
3.0
Operating procedure of cylinders 1-3-4-2
Injection moments 11 ° after VMT
Pressure of injection, kgf/cm2 150
Turns of idling, min.-1 800 ± 25
Sizes of a deflection of belts of the drive of auxiliary units under load of 10 kgfs, mm
Generating belt / belt of the drive of the fan of the cooling system
  • New
11.5 ÷ 14.0
  • Being in the use
15 ÷ 16
Belt of the drive of the K/V compressor
  • New
4 ÷ 5
  • Being in the use
5 ÷ 6
Belt of the drive of the steering pump
  • New
6 ÷ 7
  • Being in the use
8 ÷ 10

Lubrication system

Type Pressure head, with the oil cooler and piston sprays
Type and volume of motive oil See Specifications to the Head the Current leaving and service
Pressure of oil, kgf/cm2 4.1 ÷ 4.9 (at 3000 rpm)
Pressure of activation of a control lamp, kgf/cm2 0.3
Oil filters
  • Type
Full-line with paper working elements
  • Pressure of operation of the reducing valve, kgf/cm2
1.0
Oil cooler
  • Type
With water cooling
  • Pressure of operation of the reducing valve, kgf/cm2
2.0
Oil pump
  • Type
Gear with a crescent insert
    • Pressure of opening of the operating valve, kgf/cm2
5.7
    • Extreme admissible size of an axial side play of gear wheels, mm
0.15
    • The extreme admissible size of a gap between tops of teeths of gear wheels and a crescent insert, mm
0.35
    • The extreme admissible size of a side play of landing of an external gear wheel in the working camera of the case, mm
0.20

Head of cylinders

Casting

The extreme admissible size of not planeness of the interfaced surfaces (see illustrations), mm
  • Surface of interface to the block of cylinders
    • Long (longitudinal and diagonal) measurements
0.05
    • Short (cross) measurements
0.02
  • Surfaces of interface to the inlet pipeline and final collector
0.20
The extreme admissible size of a vystupaniye of an insert of the combustion chamber (see an illustration), mm 0.05
Extreme admissible depth of landing of an insert of the combustion chamber (see an illustration), mm 0.04
Length of bolts of fastening of a head of cylinders, mm

1 — to Oil
2 — the bolt Length (control parameter)

  • Nominal rate
112.7 ÷ 113.3
  • Extreme admissible value
114.5

Saddles of valves

Geometrical parameters (see an illustration)
  • Corner of a working facet, hail
    • Inlet valves
30
    • Final valves
45
  • Width of a facet, mm
    • Inlet valves
1.30 ÷ 1.90
    • Final valves
1.64 ÷ 2.04
  • Landing depth in a head (inlet and final valves), mm
    • Nominal rate
0.75 ÷ 1.05
    • Extreme admissible value
1.55

The valves, valvate springs directing plugs

Valves
  • Gas distribution phases
    • Inlet valves
      • Opening
13 ° before VMT
      • Closing
31 ° after NMT
    • Final valves
      • Opening
60 ° before NMT
      • Closing
8 ° after VMT
  • Geometrical parameters of valves
    • Corner of a working facet, hail
      • Inlet valves
30
      • Final valves
45
      • Inlet valves
        • Nominal rate
7.970 ÷ 7.985
        • Extreme admissible value
7.920
      • Final valves
        • Nominal rate
7.965 ÷ 7.980
        • Extreme admissible value
7.915
    • Diameter of a plate of the valve, mm
      • Inlet valves
39.3 ÷ 39.5
      • Final valves
35.0 ÷ 35.2
        • Inlet and final valves
0.75 ÷ 1.05

* For more details see in the Section Service of a Head of Cylinders and Components of the Gas-distributing Mechanism (A part Diesel models)

Landing side play in the directing plug (see an illustration and an illustration), mm
  • Nominal rate
    • Inlet valves
0.040 ÷ 0.075
    • Final valves
0.045 ÷ 0.080
  • Extreme admissible value
0.10
The directing plugs (see illustrations)
  • Length of the directing plug of the valve, mm
    • Inlet valves
40.5
    • Final valves
37.6
Valvate springs (see illustrations)
  • Free length, mm
    • Nominal rate (all valves)
45.11
    • Extreme admissible value (all valves at the squeezing load of 23 kgfs)
39
    • Extreme admissible size of violation of a tortsovka (all valves), mm
1.58

Pushers of valves

Landing of a pusher in a reception nest (see an illustration)
  • Outer diameter of a pusher, mm
  • Diameter of a nest under landing of a pusher, mm
34.959 ÷ 34.965
  • Landing side play, mm
34.990 ÷ 35.010
    • Nominal rate
0.025 ÷ 0.061
    • Extreme admissible value
0.10
Adjusting washers See the Section Check and adjustment of valvate gaps
Valvate gaps, mm
  • Inlet valves
0.20 ÷ 0.30
  • Final valves
0.30 ÷ 0.40

Camshaft

The size of an axial side play (see an illustration), mm
  • Nominal rate
0.02 ÷ 0.15
  • Extreme admissible value
0.2
The extreme admissible size of a radial beating (see an illustration), mm 0.10
Working gap in bearings (see an illustration), mm
  • Nominal rate
0.025 ÷ 0.066
  • Extreme admissible value
0.1
Height of cams (see an illustration), mm
  • Nominal rate
    • Drive of inlet valves
43.79
    • Drive of final valves
42.11
  • Extreme admissible value
    • Drive of inlet valves
45.30
    • Drive of final valves
44.90
Bearing necks (see an illustration)
  • Diameter, mm
    • Nominal rate
31.96 ÷ 31.98
    • Extreme admissible value
31.86
  • Extreme admissible sizes of ovality and conicity, mm
0.05

Block of cylinders

Casting

The extreme admissible size of not planeness of the interfaced surface (see an illustration), mm
  • Long (longitudinal and diagonal) measurements
0.05
  • Short (cross) measurements
0.02
Quantity and arrangement of cylinders 4, line
Diameter of cylinders, mm
  • Nominal rate
86.000 ÷ 86.022
  • Extreme admissible dispersion between cylinders
0.019

Persistent half rings of a bent shaft.

Flywheel

The extreme admissible size of a cross beating (see an illustration), mm 0.2
Extreme admissible depth of a pro-point, mm 0.5

Bent shaft and radical bearings

Axial side play of a bent shaft, mm
  • Check
      • Nominal rate
0.04 ÷ 0.28
      • Extreme admissible value
0.2
    • Nominal thickness of persistent half rings, mm
2.00 ÷ 2.05
    • Thickness of repair persistent half rings, mm
2.18 ÷ 2.23
    • The extreme admissible size of a radial beating of a bent shaft (see an illustration), mm
0.05
Diameters of necks and back pin of a bent shaft, mm

The scheme of an arrangement on a bent shaft of radical (1) and conrod (2) necks, and also pins (3) under landing of a casing of a back epiploon

  • Radical gangs
    • Standard size
      • Nominal rate
59.937 ÷ 59.955
      • Extreme admissible value
59.887 ÷ 59.905
    • 1st repair size (0.25 mm)
      • Nominal rate
59.687 ÷ 59.705
      • Extreme admissible value
59.637 ÷ 59.655
    • 2nd repair size (0.50 mm)
      • Nominal rate
59.437 ÷ 59.455
      • Extreme admissible value
59.387 ÷ 59.405
    • 3rd repair size (0.75 mm)
      • Nominal rate
59.187 ÷ 59.205
      • Extreme admissible value
59.137 ÷ 59.155
  • Conrod necks
    • Standard size
      • Nominal rate
50.940 ÷ 50.955
      • Extreme admissible value
50.890 ÷ 50.905
    • 1st repair size (0.25 mm)
      • Nominal rate
50.690 ÷ 50.705
      • Extreme admissible value
50.640 ÷ 50.655
    • 2nd repair size (0.50 mm)
      • Nominal rate
50.440 ÷ 50.455
      • Extreme admissible value
50.390 ÷ 50.405
    • 3rd repair size (0.75 mm)
      • Nominal rate
50.190 ÷ 50.205
      • Extreme admissible value
50.140 ÷ 50.155
  • Back pin
89.946 ÷ 90.000
    • Extreme admissible sizes of ovality and conicity of necks, mm
0.05
      • Nominal rate
0.031 ÷ 0.050
      • Extreme admissible value
0.08

Rods and conrod bearings

Distance between centers openings in heads of a rod, mm 151.95 ÷ 152.05
The extreme admissible size of bend/twisting of a rod of a rod on 100 mm of length (see an illustration), mm 0.16
Internal diameter of the plug top heads of a rod, mm 30.014 ÷ 30.030
Limit admissible side play of landing of a piston finger in a rod head (see in the Section Dismantling and assembly of the block of cylinders, service of components), mm 0.05
Axial side play of rods on necks of a bent shaft (see an illustration), mm
  • Nominal rate
0.11 ÷ 0.262
  • Extreme admissible value
0.35
Working gap in radical bearings (see an illustration), mm
  • Nominal rate
0.027 ÷ 0.065
  • Extreme admissible value
0.08

Pistons and piston fingers

Diameter of pistons (see an illustration), mm 85.942 ÷ 85.968
Side play of landing of pistons in cylinders, mm
  • Nominal rate
0.047 ÷ 0.065
  • Extreme admissible value
0.15
Width of flutes under landing of piston rings, mm
  • Top compression ring
2.04 ÷ 2.08
  • Second compression ring
2.03 ÷ 2.05
  • Oil scraper ring
3.02 ÷ 3.04
Side play of landing of piston rings in flutes of pistons, mm
  • Nominal rates
    • Top compression ring
0.05 ÷ 0.09
    • Second compression ring
0.04 ÷ 0.08
    • Oil scraper ring
0.03 ÷ 0.07
  • Extreme admissible value
0.20
  • The extreme admissible size of a gap in locks of piston rings (see an illustration), mm
1.0

Efforts of tightening of threaded connections, Nanometer

Efforts of tightening of separate elements of fixture can be given directly in the text of sections where they are highlighted in bold type.


GRM drive covers 7.0 ÷ 9.8
Oil pressure sensor switch 11.7 ÷ 17.6
Camshaft cogwheel bolt 54.9 ÷ 64.7
Bolt of fastening of a cogwheel of a bent shaft 179.5 ÷ 193.2
TNVD cogwheel bolt 686.8 ÷ 78.4
Bolts of a pulley of a bent shaft 22.5 ÷ 32.3
Lock bolt of a natyazhitel of a belt of the GRM drive 31.4 ÷ 46.1
Bolts of fastening of a cover of a head of cylinders 7.0 ÷ 9.8
Bolts of fastening of the inlet pipeline 15.6 ÷ 26.4
Bolts of fastening of a final collector 21.5 ÷ 26.4
Nuts of covers of bearings of the camshaft (see in the Section Service of a Head of Cylinders and Components of the Gas-distributing Mechanism) 19.6 ÷ 26.4
Bolts of fastening of a head of cylinders (see in the Section Service of a Head of Cylinders and Components of the Gas-distributing Mechanism)
  • Stage 1
31
  • Stage 2
To hold on on a corner 90 ° ÷ 105 °
  • Stage 3
To hold on on a corner 90 ° ÷ 105 °
Masloraspyliteli in the block of cylinders 11.7 ÷ 17.6
Bolts of covers of radical bearings of a bent shaft (see an illustration) 82.4 ÷ 88.2
Bolts of covers of the lower heads of rods 64.7 ÷ 68.6
Bolts of fastening of a back cover of the engine 7.0 ÷ 9.8
Bolts of fastening of assembly of the oil pump
  • M8
16 ÷ 23
  • M10
32 ÷ 47
Bolts of fastening of the pallet of a case of the engine 7.0 ÷ 9.8
Bolts of fastening of assembly of a maslozabornik with the mesh filter (see an illustration) 7.0 ÷ 9.8
Bolts of fastening of a face plate of the engine

Details of installation of a face plate (1) of the engine

15.6 ÷ 22.5
Bolts of fastening of a flywheel 159.8 ÷ 169.6
Bolts of fastening of a basket of coupling 21.5 ÷ 32.7
Bolts of fastening of the water pump 31.3 ÷ 46.1
Bolts of fastening of a basic arm of the fan of the cooling system 31.3 ÷ 46.1
Bolts of fastening of the thermostat 15.6 ÷ 22.5
Bolts of fastening of the oil cooler (see an illustration of the Detail of installation of the oil cooler)
  • M10
31.3 ÷ 46.1
  • M6
7.0 ÷ 9.8
Bolts of fastening of a water branch pipe of the oil cooler
  • Arm
18.6 ÷ 25.5
  • Flange
8.0 ÷ 10.7
Oil filter 19.6 ÷ 24.5
Basic arm of the generator 31.3 ÷ 46.1
Support of a suspension bracket of the power unit 31.3 ÷ 46.1