Skoda Felicia

since 1994 release

Repair and operation of the car



Skoda Felicia
+ Cars of the Skoda Felicia brand
+ Maintenance instruction
+ Routine maintenance
- Repair of the engine
   + Repair without extraction from the car of the petrol engine of 1.3 l
   + Repair without extraction from the car of the petrol engine of 1.6 l
   + Repair without extraction from the car of the diesel engine
   + Dismantle of the power unit and capital repairs of the engine
+ Cooling systems, heating
+ Power supply system
+ Engine electric equipment
+ Coupling
+ Transmission
+ Power shafts
+ Brake system
+ Suspension bracket and steering
+ Body and finishing of salon
+ Onboard electric equipment





Repair of the engine

Specifications

Repair without extraction from the car - the petrol engine of 1.3 l
General parameters
Engine type Line 4-cylinder, 4-stroke with the liquid cooling system
Engine code
Central injection (SPFI), low extent of compression 135B
The distributed injection (MPFI), low extent of compression 135M
Central injection (SPFI), high extent of compression 136B
The distributed injection (MPFI), high extent of compression 136M
Internal Ø of sleeves of cylinders, mm
Class A 75.500 ÷ 75.510
Class B 75.511 ÷ 75.520
Class C 75.521 ÷ 75.530
Piston stroke, mm 72.00
Working volume, cm 3 1289
Ignition order 1-3-4-2 (reckoning from the bent shaft of the cylinder, next to a pulley)
Direction of rotation of a bent shaft Clockwise (at a look from the right board of the car)
Extent of compression/Pressure of a compression (bar)
Engines of 135 V 8.8:
Engines of 135 M 9.5: 1/10-14
Engines of 136 V 9.7: 1/-
Engines of 136 M 10.0:1/11-15
Lubrication system
Pressure of oil, bar
Minimum admissible, at 1500 rpm 3.5
The top limit 5.8
Type of the oil pump Gear, with compulsory giving
Gaps of the oil pump:
Gap between an end face of an axis of the leading gear wheel and a cover, mm
Nominal rate 0.02 ÷ 0.06
Limit admissible 0.15
Between teeth of the conducted and conducting gear wheels, mm
Nominal rate 0.014 ÷ 0.050
Limit admissible 0.1
Between end faces of gear wheels and a cover of the pump (an axial side play), mm 0.1
Efforts of tightening of threaded connections Nanometer
Bolt of fastening of an adjusting level of a basic arm of the generator to a head of cylinders * 26
Nuts of the lower basic arm of the generator 24
Nut of fastening of a cover of the lower head of a rod 40
Camshaft asterisk bolt 35
Bolts of a persistent plate of the camshaft 8
Bolts of fastening of the water pump 20
Bolt of a pulley of a bent shaft 120
Bolts of a head of cylinders
Stage 1 17 ÷ 20
Stage 2 To hold on on a corner 90 °
Stage 3 To hold on for 90 °
Nuts of a head of cylinders
Equipped with a washer 26
Самоконтрящиеся 24
Distributor shaft shaft bolts 8
Bolts of fastening of the engine to the transmission 45
Fixture of the left support of a suspension bracket of the power unit
Forward bolt 60
Forward nut 55
Back bolt 55
Fixture of the right support of a suspension bracket of the power unit 50
Nuts of fastening of a reception pipe of system of production of the fulfilled gases to a flange of a final collector 20
Nuts of fastening of a final collector
to a head of cylinders
25
Bolts of fastening of a flywheel (new) *
Stage 1 30
Stage 2 To hold on on a corner 90 °
Bolts of fastening of a cover of a flywheel 10
Detonation sensor 20
Bolt of a cover of the radical bearing 75
Oil pressure sensor switch 55
Fixture of assembly of an oil receiver of the oil pump with the mesh filter 8
Nuts of a cover of pushers 4
Bolts of a casing of a back epiploon of a bent shaft 8
Bolts of fastening of a wheel 110
Nuts of a cover of a head of cylinders 3
Bolts of fastening of an axis of yokes 30
Bolts of fastening of the pallet of a case of the engine 10
Drain stopper of the pallet of a case 65
GRM drive chain cover bolts 8
Lock-nuts of regulators of valves 18
* To use with the fixing sealant
Repair without extraction from the car - the petrol engine of 1.6 l
General parameters
General parameters Line 4-cylinder, 4-stroke with the liquid cooling system
Engine code AEE
Ø cylinders, mm 76.5
Piston stroke, mm 86.9
Working volume, cm 3 1598
Ignition order 1-3-4-2 (reckoning from the bent shaft of the cylinder, next to a pulley)
Direction of rotation of a bent shaft Clockwise (at a look from the right board of the car)
Extent of compression/Pressure of a compression (bar) 9.8: 1/10-15
Valvate springs:
Ø bar, mm
Internal spring 2.50
External spring 3.75
Springs
Internal spring 18:50
External spring 26.75
Free length, mm  
Internal spring 43.60
External spring 45.85
Effort compression up to the height of 30 mm, N (kgf)
Internal spring 108 ÷ 127 (11 ÷ 13)
External spring 299 ÷ 385 (30.5 ÷ 36.5)
Lubrication system
Type of the oil pump It is installed in the case pallet, with the chain drive from a bent shaft
Minimum working pressure of oil, bar 2.0 (at 2000 rpm and temperature of 80 °C)
Pressure of operation of the sensor switch of a control lamp, bar 0.15 ÷ 0.35
Limit admissible side play of gearing of teeths of gear wheels, mm 0.2
Limit admissible axial side play of gear wheels, mm 0.15
The size of a deflection of normally tense driving chain of the oil pump at a nazhimaniye on it on the site in the middle between asterisks, mm 4
Efforts of tightening of threaded connections Nanometer
Bolts of fastening of the generator 23
Bolts of fastening of a basic arm of the generator to the engine 45
Bolt of a pulley of a natyazhitel of a belt of the drive of auxiliary units 45
Bolt of fastening of a natyazhitel of an auxiliary driving belt to an arm 25
Bolts of covers of the lower heads of rods: *
Stage 1 30
Stage 2 To hold on on a corner 90 °
Bolts of covers of bearings of the camshaft 1 10
Nuts of covers of bearings of the camshaft:
Stage 1 6
Stage 2 To hold on on a corner 90 °
Bolts of a cover of a head of cylinders 10
Camshaft cogwheel bolt: *
Stage 1 20
Stage 2 To hold on on 90 °
Bolts of covers of radical bearings of a bent shaft:
Stage 1 65
Stage 2 To hold on on a corner 90 °
Bolts of a casing of an epiploon of a bent shaft 10
Golovchaty bolts of fastening of a pulley to a cogwheel of a bent shaft 20
Bolt of fastening of a cogwheel of a bent shaft (with the greased carving):*
Stage 1 90
Stage 2 To hold on on a corner 90 °
Bolts of a head of cylinders:
Stage 1 40
Stage 2 60
Stage 3 To hold on on a corner 90 °
Bolts of fastening of the directing tube of the probe of measurement of level of motive oil 10
Bolts of fastening of lifting eyes of the power unit 20
Bolts of fastening of the right support of a suspension bracket of the power unit to the engine block: *
Stage 1 40
Stage 2 To hold on on a corner 90 °
Bolts of fastening of the right support of a suspension bracket of the power unit to a body 50
Bolts of fastening of the engine to transmission 45
Fixture of the left support of a suspension bracket of the power unit:
Forward bolt 60
Forward nut 45
Back bolt 45
Fixture of a back support of a suspension bracket of the power unit:
Nut of a forward through bolt 45
Nut of a back through bolt (to a stretcher) 77
Bolts of the right support of a suspension bracket of the power unit 50
Fixture of a final collector 25
Bolts of fastening of a casing of the device of heating of the soaked-up air from a final collector 9
Fixture of a reception pipe of system of production of the fulfilled gases to a final collector 25
Bolts of fastening of a flywheel: *
Stage 1 60
Stage 2 To hold on on a corner 90 °
Detonation sensor 20
Oil pressure sensor switch 20
Bolts of fastening of the oil pump (from a gas-distributing belt) 20
Bolts of an arm of a maslozabornik of the oil pump 10
Bolts of fastening of an oil separator 10
Bolts of fastening of wheels 110
Bolts of fastening of the pallet of a case 15
Drain stopper of the pallet of a case 30
GRM drive belt cover bolts * 10
Bolts of fastening of a guard of a gas-distributing belt / water pump 20
Bolts of fastening of an internal cover gazoras-a predelitelny belt to a head of cylinders 10
Lock-nut of a tension roller of a belt of the GRM drive 20
* Fixture is subject to replacement without fail
Repair without extraction from the car - the diesel engine
General parameters
Engine code AEF
Ø cylinders, mm 79.5
Course of pistons, mm 95.5
Working volume, cm 3 1896
Ignition order 1-3-4-2 (reckoning from the bent shaft of the cylinder, next to a pulley)
Direction of rotation of a bent shaft Clockwise (at a look from the right board of the car)
Extent of compression/Pressure of a compression (bar) 22.5: 1/34
Compression pressure in cylinders, bar
The minimum admissible 26
The maximum admissible difference between cylinders 5
Lubrication system
Type of the oil pump It is installed in the case pallet, with the drive directly from an intermediate shaft
Minimum working pressure of oil, bar 2.0 (at 2000 rpm and temperature of 80 °C)
Limit admissible side play of gearing of teeths of gear wheels of the pump, mm 0.20
Limit admissible axial side play of gear wheels, mm 0.15
Efforts of tightening of threaded connections Nanometer
Bolts of fastening of a basic arm of the generator to the engine 25
Adjusting bolt of a natyazhitel of a belt of the drive of auxiliary units 10
Bolt of a roller of a natyazhitel of an auxiliary driving belt (with the left carving) 20
Bolts of fastening of assembly of a natyazhitel of an auxiliary driving belt to an arm 20
Bolts of covers of the lower heads of rods: *
Stage 1 30
Stage 2 To hold on on a corner 90 °
Nuts of covers of bearings of the camshaft 20
Nuts of a cover of a head of cylinders 10
Camshaft cogwheel bolt 45
Bolts of a pulley of the water pump 25
Bolts of fastening of a casing of a forward epiploon of a bent shaft: *
Top bolt 10
Lower bolts 25
Bolts of covers of radical bearings of a bent shaft:
Stage 1 65
Stage 2 To hold on on a corner 90 °
Bolts of a pulley of a bent shaft 25
Bolts of fastening of a casing of a back epiploon of a bent shaft 10
Bolt of a cogwheel of a bent shaft (greased):*
Stage 1 90
Stage 2 To hold on on a corner 90 °
Bolts of a head of cylinders:
Stage 1 40
Stage 2 60
Stage 3 To hold on on a corner 90 °
Stage 4 To hold on for 90 °
Bolts of fastening of the directing tube of the probe of measurement of level of motive oil
Lower bolt 45
Top bolt 100
Bolt of fastening of a lifting eye of the power unit 20
Bolts of fastening of the right support of a suspension bracket of the power unit to the engine block 45
Bolts of fastening of the right support of a suspension bracket of the power unit to a body 50
Bolts of fastening of the engine to transmission 45
Fixture of the left support of a suspension bracket of the power unit:
Forward bolt 60
Forward nut 45
Back bolt 45
Fixture of a back support of a suspension bracket of the power unit:
Nut of a forward through bolt 45
Nut of a back through bolt (to a stretcher) 77
Nuts fixing a reception pipe of system of production of the fulfilled gases to a final collector 40
Bolts of fastening of the EGR valve 25
Nuts of fastening of a final collector to a head of cylinders 25
Bolts of fastening of a flywheel: *
Stage 1 60
Stage 2 To hold on on a corner 90 °
Glow plugs 25
Bolts/nut of fastening of TNVD 25
Bolts of fastening of a cogwheel of TNVD 25
Nipple connections of a tube of injection 25
Bolts of a cover of an inlet tube 10
Bolts of fastening of an inlet tube / pipeline 25
Bolts of fastening of a casing of an epiploon of an intermediate shaft 25
Bolt of fastening of a cogwheel of an intermediate shaft 45
Nut of fastening of the oil cooler 25
Bolts of fastening of a basic arm of an oil filter 25
Oil pressure sensor switch 25
Screws of fastening of a cover of the oil pump 10
Bolts of fastening of the oil pump 25
Screws of fastening of a maslozaborny tube of the oil pump 10
Spraying sprays oil of pistons (are put on the fixing liquid) 10
Bolts of fastening of wheels 110
Drain stopper of the pallet of a case 30
Bolts of fastening of the pallet of a case 20
Bolts of an internal cover of a belt of the GRM drive to a head of cylinders 10
Bolts of fastening of the lower cover of a gas-distributing belt 10
Lock-nut of a tension roller of a belt of the GRM drive 20
Coupling bolt of the vacuum pump 20
* Fixture is subject to replacement without fail
Dismantle of the power unit and capital repairs of the engine
Head of cylinders
The maximum admissible not planeness of the interfaced (pro-masonry) surface, mm
Petrol engines 0.05
Diesel engines 0.1
The minimum admissible repair height of a head (only for engines of 1.6 l), mm 135.6
The maximum admissible size of a vystupaniye of vortex cameras (only for diesel engines), mm 0.05
Valves
Engine of 1.3 l
Saddle facet corner 45
Ø plates, mm
Inlet valves 34
Final valves 30
Ø core, mm
Nominal 8.00
Repair 8.25
Free height of a spring, mm
Internal spring 43.60
External spring
Engines 135 45.85
Engines 136 46.5
Engine of 1.6 l
Saddle facet corner 45
Ø plates, mm
Inlet valves 36.0
Final valves 31.0
Ø core, mm
Inlet valves 7.97
Final valves 7.95
Camshaft
Engine of 1.3 l
Drive Chain Number of bearings
Ø bearing necks, mm
Forward neck (from a pulley) 38.950 ÷ 38.975
Central neck 38.450 ÷ 38.475
Back neck (from a flywheel) 29.959 ÷ 29.980
Internal Ø of bearings, mm
Forward bearing 39.000 ÷ 39.025
Central bearing 38.500 ÷ 38.525
Back bearing 30.000 ÷ 30.021
Gap in bearings of the camshaft, mm 0.025 ÷ 0.075
Axial side play of the camshaft, mm 0.020 ÷ 0.066
External pushers, mm
Nominal rate 20.980 ÷ 21.000
Repair value (with excess) 21.193 ÷ 21.200
Internal Ø of nests under landing of pushers, mm
Nominal rate 21.000 ÷ 21.021
Repair value (with excess) 21.200 ÷ 21.221
Phases of gas distribution (135B/135M/136B/136M):
Inlet valves:
Opening 12 °/18 °/22 °/22 ° before VMT
Closing 48 °/52 °/52 °/50 ° after NMT
Final valves:
Opening 42 °/54 °/57 °/57 ° before NMT
Closing 8 °/14 °/17 °/17 ° after VMT
Engines of 1.6 l and diesel
Axial side play, mm 0.15
Maximum admissible beating, mm 0.01
The maximum admissible gap in bearings, mm
Diesel engine 0.11
Petrol engine 0.10
Gas distribution phases:
Engines of 1.6 l:
Inlet valves:
Opening 8 ° after VMT
Closing 32 ° after NMT
Final valves:
Opening 27 ° before NMT
Closing 3 ° before VMT
Diesel engines:
Inlet valves:
Opening 6 ° after VMT
Closing 20 ° after NMT
Final valves:
Opening 25.5 ° before NMT
Closing 6.5 ° before VMT
Block of cylinders
Engine of 1.3 l
Material Aluminum alloy
Internal Ø of cylinders, mm
Nominal rate - a class A 75.500
Nominal rate - a class B 75.510
Nominal rate - a class C 75.520
The admission to nominal rate +0.009/-0
The size of a vystupaniye of sleeves over the plane of the block of cylinders, mm
Nominal rate 0.07 ÷ 0.12
The maximum admissible difference between cylinders 0.04
Engine of 1.6 l
Material Iron casting
Internal Ø of cylinders, mm
Nominal size 76.51
1st repair size 76.76
2nd repair size 77.01
3rd repair size 77.26
Diesel
Material Iron casting
Internal Ø of cylinders, mm
Nominal size 79.51
1st repair size 79.76
2nd repair size 80.01
Pistons and piston rings
Engine of 1.3 l
Ø pistons, mm
Nominal rate - a class A 75.475
Nominal rate - a class B 75.485
Nominal rate - a class C 75.495
The Diametrichesky admission (for all pistons) ±0.009
Gap of landing of the piston in the cylinder, mm 0.025
Gaps of landing of piston rings in flutes, mm
Top compression ring 0.040 ÷ 0.072
Lower compression ring 0.030 ÷ 0.062
Gaps in locks of piston rings, mm
Compression rings
New ring 0.25 ÷ 0.40
Extreme admissible value 1.0
Oil scraper ring
New ring 0.20 ÷ 0.35
Extreme admissible value 1.0
Ø piston fingers, mm 19.997 ÷ 20.000
Ø openings under landing of a piston finger, mm 19.998 ÷ 20.007
Engine of 1.6 l
Ø pistons, mm
Nominal size 76.470
1st repair size 76.720
2nd repair size 76.970
3rd repair size 77.220
Gap of landing of piston rings in flutes, mm
Compression rings 0.04 ÷ 0.08 (admissible limit: 0.15)
Oil scraper ring 1-section ring 0.04 ÷ 0.08 (admissible limit: 0.15)
3-section ring Is not subject to measurement
Gaps in locks of piston rings, mm
Top compression ring
New ring 0.20 ÷ 0.50
Extreme admissible value 1.0
Lower compression ring
New ring 0.40 ÷ 0.70
Extreme admissible value 1.0
Oil scraper ring
1-section ring
New ring 0.25 ÷ 0.50
Extreme admissible value 1.0
3-section ring
New ring 0.40 ÷ 1.40
Extreme admissible value It is not stipulated
Ø piston fingers, mm 16.997 ÷ 17.000
Ø openings under landing of a piston finger, mm 17.002 ÷ 17.006
Diesel engine
Ø pistons, mm
Nominal size 79.480
1st repair size 79.73
2nd repair size 79.98
Gap of landing of piston rings in flutes, mm
Top compression ring 0.09 ÷ 0.12 (admissible limit: 0.25)
Lower compression ring 0.05 ÷ 0.08 (admissible limit: 0.25)
Oil scraper ring 0.03 ÷ 0.06 (admissible limit: 0.15)
Gaps in locks of piston rings, mm the Top compression ring 0.20 ÷ 0.40 (admissible limit: 1.2)
Lower compression ring 0.20 ÷ 0.40 (admissible limit: 0.6)
Oil scraper ring 0.25 ÷ 0.50 (admissible limit: 1.2)
The required type of the established laying:
Piston vystupaniye size in situation
VMT: 0.66 ÷ 0.86 mm Laying with 1 opening / риской
Piston vystupaniye size in situation
VMT: 0.87 ÷ 0.90 Laying with 2 openings/risks
Piston vystupaniye size in situation
VMT: 0.91 ÷ 1.02 Laying with 3 openings/risks
Ø piston fingers, mm 16.997 ÷ 17.000
Ø openings under landing of a piston finger, mm 17.002 ÷ 17.006
All engines
Ø pushers of valves, mm
Nominal 20.080 ÷ 21.000
Repair 21.193 ÷ 21.200
Ø openings under pushers, mm
Nominal 21.000 ÷ 21.021
Repair 21.200 ÷ 21.221
Rods
Engine of 1.3 l
Ø openings in the top head under landing of a piston finger, mm 19.999 ÷ 20.005
Engine of 1.6 l
Size of the minimum admissible pretightness
inserts of the bearing, mm
1.5
Ø openings in the top head under landing of a piston finger, mm 17:01 ÷ 17.02
Diesel
Axial side play of the lower head, mm 0.37
Ø openings in the top head under landing of a piston finger, mm 17:01 ÷ 17.02
Bent shaft
Engine of 1.3 l
Number of radical bearings 3
Ø radical necks, mm
Nominal size 59.971 ÷ 59.990
1st repair size 59.721 ÷ 59.740
2nd repair size 59.471 ÷ 59.490
3rd repair size 59.221 ÷ 59.240
The Diametrichesky admission (for all necks) from-0.010 to-0.029
Thickness of inserts of radical bearings, mm
Nominal size 2.495
1st repair size 2.620
2nd repair size 2.745
3rd repair size 2.870
The admission (for all bearings) from +0.000 to-0.010
Gap in radical bearings, mm 0.016 ÷ 0.065
Diameter of conrod necks, mm
Nominal size 45.00
1st repair size 44.75
2nd repair size 44.50
3rd repair size 44.25
The Diametrichesky admission (for all necks) from-0.009 to - 0.025
Thickness of inserts of conrod bearings, mm
Nominal size 1.490
1st repair size 1.615
2nd repair size 1.740
3rd repair size 1.865
The admission (on all inserts) from +0.000 to-0.07
Gap in conrod bearings, mm 0.019 ÷ 0.060
Width of the 1st radical neck, mm
Nominal size 31.500 ÷ 31.525
1st repair size 31.625 ÷ 31.650
2nd repair size 31.750 ÷ 31.775
3rd repair size 31.875 ÷ 31.900
Thickness of persistent washers, mm
Nominal size 1.490
1st repair size 1.615
2nd repair size 1.740
3rd repair size 1.865
The admission (for all washers) from +0.000 to-0.010
Axial side play of a bent shaft, mm 0.04 ÷ 0.1
Engine of 1.6 l
Axial side play of a bent shaft, mm
New shaft 0.07 ÷ 0.18
Extreme admissible value 0.20
Ø radical necks, mm
Nominal size 54.00
1st repair size 53.75
2nd repair size 53.50
3rd repair size 53.25
Admission from-0.022 to-0.037
Gap in radical bearings, mm
Nominal rate 0.03 ÷ 0.08
Extreme admissible value 0.17
Ø conrod necks, mm
Nominal size 47.80
1st repair size 47.55
2nd repair size 47.30
3rd repair size 47.05
The admission to nominal rate from-0.022 to-0.037
Gap in conrod bearings, mm
Nominal rate 0.006 ÷ 0.047
Extreme admissible value 0.091
Diesel engine
Axial side play of a bent shaft, mm
New shaft 0.07 ÷ 0.17
Extreme admissible value 0.37
radical necks, mm
Nominal size 54.00
1st repair size 53.75
2nd repair size 53.50
3rd repair size 53.25
Admission from-0.022 to-0.042
Gap in radical bearings, mm
Nominal rate 0.03 ÷ 0.08
Extreme admissible value 0.17
Ø conrod necks, mm
Nominal size 47.80
1st repair size 47.55
2nd repair size 47.30
3rd repair size 47.05
Admission from-0.022 to-0.042
Limit admissible gap in conrod bearings, mm 0.08