medix

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
+ Cooling systems, heating
- Power supply system
   + Power supply system of the carburetor engine of 1.3 l
   + System of the central injection (SPFI) of the petrol engine
   + System of the distributed injection (MPFI) of the petrol engine
   + Power supply system of the diesel engine
   + Systems of decrease in toxicity and production of the fulfilled gases
+ Engine electric equipment
+ Coupling
+ Transmission
+ Power shafts
+ Brake system
+ Suspension bracket and steering
+ Body and finishing of salon
+ Onboard electric equipment





Power supply system

Specifications

Carburetor power supply system - petrol models of 1.3 l

General parameters
Type of the fuel pump
Expense of the fuel pump, cm 3/mines
With a frequency of rotation of the engine of 2000 rpm and a pressure of 1.2 kgfs/cm 2 1000
At 500 rpm and pressure of 1.0 kgfs/cm 2 830
Turns of idling, rpm 800 ÷ 850
Turns of bystry idling, rpm 2300 ± 100
Carburetor
Pierburg 2E3 (Jikov 28-30 LEKR) type
Nominal Øсмесительной of the camera, mm
Pierburg
I camera 28
II camera 32
Jikov 28-30 LEKR
I camera 28
II camera 30
Ø diffuser, mm
I camera 20
II camera 24
Tarirovochny and adjusting data
Main fuel jet
I camera 92.5
II camera 120
Air jet
I camera 100
II camera 100
Fuel jet of idling 45
Air jet of idling 130
Ø transitional II system of the camera, mm 0.5
Ø ekonostata, mm
I camera -
II camera 85
Gap of a butterfly valve, mm
I camera 1 ± 0.1
II camera 0.08 ± 0.02
Moment of the beginning of opening of the second camera, ° 55 ± 5
Compulsory opening of the air gate, mm 2.5 ± 1
Side play at enforcement of the second camera, mm
Point of opening of "Y" 0.8 ± 0.3
Point of opening of "Z" 0.4 ± 0.3
Amount of the fuel injected when opening a butterfly valve on 20 °, cm 3 0.326 ± 0.078
Gap of the air gate, mm/bar
Small 0.8 ± 0.2/-100 ±3
Big (And) 2.0 ± 0.2/-200 ±3
Ø needle valve of a float, mm 1.5
Mass of a float, 5.74 ÷ 5.95
Level of fuel, mm 28 ÷ 30 (8.5 ÷ 10 mm are lower than a cut of the interfaced surface of the case of the carburetor)
Ø spray of the accelerating pump, mm 0.4
Ø side jet of the accelerating pump, mm 0.15
Productivity of the accelerating pump at 20-degree opening of a butterfly valve, cm 3 3.8 ÷ 6.2
System of the central injection of fuel (SPFI) - petrol models (Part B)
General parameters
System type Bosch Mono-Motronic
Type of the fuel pump Electric, submersible (it is established in the fuel tank)
Expense of the fuel pump, cm 3/mines 1000 (at supply voltage 12.5 B)
Adjustable pressure of fuel, bar 0.8 ÷ 1.2
Turns of idling of the engine, rpm 750 ÷ 850 (to adjustment are not subject, are run by electronics)
Maximum admissible turns of the engine 5800 (are run by electronics)
Electric resistance of an injector, Ohm No more than 3.0 (at 15 °C of ÷ of 30 °C)
The recommended fuel grade
The minimum admissible octane number (for all models) AI 95, unleaded
Efforts of tightening of threaded connections Nanometer
Bolts/nut of fastening of a casing of the air cleaner 10
Bolts of fastening of the fuel tank 25
The screw of a casing of a cover of the injector/sensor of temperature of the soaked-up air 5
Nuts of fastening of the inlet pipeline 25
Bolts of fastening of a basic flange of the case of a throttle to the inlet pipeline 10
Through bolts of the case of a throttle 15
Screws of the module of provision of a butterfly valve 6
System of the distributed injection of fuel (MPFI) - petrol models
General parameters
System type
Engines of 1.3 l of a series 135M and 136M Simos 2P
Engine of 1.6 l of the AEE series Magneti-Marelli 1AV
Type of the fuel pump Electric, submersible (it is established in the fuel tank)
Expense of the fuel pump, cm 3/mines 1100 (at supply voltage 12.5 B)
Adjustable pressure of fuel, bar 2.5
Turns of idling of the engine (to adjustment are not subject, are run by electronics), rpm
Models of 1.3 l 790 ± 25
Models of 1.6 l 640 yo790
The maximum admissible level of contents WITH in the fulfilled gases (to adjustment are not subject, are run by electronics) 0.5%
Electric resistance of an injector, Ohm 15 ÷ 20
The recommended fuel grade
The minimum admissible octane number (for all models) AI 95, unleaded
Efforts of tightening of threaded connections Nanometer
Models of 1.3 l
Bolt of a basic arm of the regulator of pressure of fuel 0
Bolts of fastening of the fuel highway 20
Fastening of the inlet pipeline to a head of cylinders 25
Bolts of fastening of the case of a throttle 10
Models of 1.6 l
Bolts of fastening of the fuel highway 10
Fastening of the inlet pipeline to a head of cylinders 20
Bolts of fastening of the case of a throttle 10
Power supply system of the diesel engine (Part D)
General parameters
Operating procedure of cylinders 1-3-4-2
Maximum admissible frequency of rotation of the engine, rpm 5050 ± 100
Turns of idling of the engine, mines-1 940 ±20
Turns of bystry idling of the engine, mines-1 1050 ± 50 (to adjustment are not subject)
TNVD type Lucas DPS
Pressure of opening of a nozzle, MPa 13
ECU type MVE6A11
Efforts of tightening of threaded connections Nanometer
Bolts of fastening of the fuel tank 25
Lock-nut of bystry idling 6
Bolt of fastening of the control unit of an immobilizator 25
Hollow bolts of nipple connections of lines of giving and return of TNVD fuel 25
Fastening of an arm of the TNVD forward support to the block 10
Bolts of fastening of TNVD:
Forward bolts 25
Back bolt 10
Bolts of fastening of an asterisk of TNVD 25
Nipple connections of fuel tubes of nozzles 25
Nozzles 70
Systems of decrease in toxicity and production of the fulfilled gases
Efforts of tightening of threaded connections Nanometer
Fixture of a flange of the catalytic converter (model of 1.3 l):
Bolts 13
Bolts 15
Coupling screw of the EGR valve 10
Nuts of fastening of the EGR valve to a final collector (are subject to replacement) 25
Bolts of fastening of the EGR valve to the inlet pipeline 25
Nuts of fastening of a reception pipe of system of production of the fulfilled gases to a final collector:
Models of 1.3 l 20
Models of 1.6 l 25
Diesel models 40
Nuts of fastening of a final collector to the head of cylinders 25
Nuts/bolts of coupling collars of fastening of sections of system of production of the fulfilled gases:
Diesel models 70
Petrol models 20
l-probe:
Models of 1.3 l 50
Models of 1.6 l 55