Specifications of the power system of all types (Skoda Felicia, 1994-2001)

Carburetor power system - petrol models 1.3 l
Common parameters
fuel pump type
Fuel pump consumption, cm³ /min
At an engine speed of 2000 rpm and a head of 1.2 kgf/cm²	1000
At 500 rpm and head 1.0 kgf/cm²	830
Idle speed, rpm	800÷850
Fast idle speed, rpm	2300 ± 100
Carburetor
Type Pierburg 2E3 (Jikov 28-30 LEKR)
Nominal Ø mixing chamber, mm
Pierburg
1st camera	28
II chamber	32
Jikov 28-30 LEKR
1st camera	28
II chamber	30
diffuser Ø, mm
1st chamber	20
II chamber	24
Calibration and adjustment data
Main fuel jet
1st camera	92.5
II chamber	120
Air jet
1st camera	100
II chamber	100
Fuel jet idling	45
Idle air jet	130
Ø transitional system of the II chamber, mm	0.5
econostat Ø, mm
1st camera	-
II chamber	85
Throttle clearance, mm
1st chamber	1 ± 0.1
II chamber	0.08 ± 0.02
The moment of the beginning of opening of the second chamber,°	55 ± 5
Forced opening of the air damper, mm	2.5 ± 1
Backlash when the second chamber is put into operation, mm
opening point "Y"	0.8 ± 0.3
opening point "Z"	0.4 ± 0.3
The amount of fuel injected when the throttle is opened by 20°, cm³	0.326 ± 0.078
Air damper clearance mm/bar
Small (A)	0.8 ± 0.2/-100 ±3
Big (A)	2.0 ± 0.2/-200 ±3
Ø needle valve float, mm	1.5
Float mass, g	5.74÷5.95
Fuel level, mm	28÷30 (8.5÷10 mm below the cut of the mating surface of the carburetor body)
Ø accelerator pump sprayer, mm	0.4
Ø accelerator pump side jet, mm	0.15
Accelerator pump performance at 20-degree throttle opening, cm³	3.8÷6.2
Central fuel injection system (SPFI) - petrol models (Part B)
Common parameters
System type	Bosch Mono-Motronic
fuel pump type	Electric, submersible (installed in the fuel tank)
Fuel pump consumption, cm³ /min	1000 (at supply voltage 12.5 V)
Adjustable fuel pressure, bar	0.8÷1.2
Engine idle speed, rpm	750÷850 (are not subject to adjustment, are controlled by electronics)
Maximum allowable engine speed	5800 (electronically controlled)
Electrical resistance of the injector, Ohm	Max 3.0 (at 15°С÷30°С)
Recommended grade of fuel
Minimum acceptable octane number (for all models)	AI 95, unleaded
Tightening torques for threaded connections	Nm
Bolts/nuts of fastening of a casing of an air cleaner	10
Fuel tank bolts	25
Injector Cover/Intake Air Temperature Sensor Cover Screw	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
Throttle body through bolts	15
Throttle position module screws	6
Multiport fuel injection system (MPFI) - petrol models
Common parameters
System type
Engines 1.3 l series 135M and 136M	Simos 2P
Engine 1.6 l AEE series	Magneti-Marelli 1AV
fuel pump type	Electric, submersible (installed in the fuel tank)
Fuel pump consumption, cm³ /min	1100 (at supply voltage 12.5 V)
Adjustable fuel pressure, bar	2.5
Engine idle speed (are not subject to adjustment, are controlled by electronics), rpm
Models 1.3 l	790 ± 25
Models 1.6 l	640 ё790
The maximum allowable level of CO content in exhaust gases (are not subject to adjustment, are controlled by electronics)	0.5%
Electrical resistance of the injector, Ohm	15÷20
Recommended grade of fuel
Minimum acceptable octane number (for all models)	AI 95, unleaded
Tightening torques for threaded connections	Nm
Models 1.3 l
Fuel pressure regulator support bracket bolt	0
Bolts of fastening of the fuel line	20
Fastening of the inlet pipeline to a head of cylinders	25
Throttle body mounting bolts	10
Models 1.6 l
Bolts of fastening of the fuel line	10
Fastening of the inlet pipeline to a head of cylinders	20
Throttle body mounting bolts	10
Diesel engine power system (Part D)
Common parameters
The order of operation of the cylinders	1-3-4-2
Maximum allowable engine speed, rpm	5050 ± 100
Engine idle speed, min^-1	940 ±20
Turns of fast idling of the engine, min^-1	1050 ± 50 (not subject to adjustment)
Type of injection pump	Lucas DPS
Nozzle opening pressure, MPa	13
ECU type	MVE6A11
Tightening torques for threaded connections	Nm
Fuel tank bolts	25
Fast idle locknut	6
Immobilizer control unit fastening bolt	25
Hollow bolts of fitting connections of fuel supply and return lines of high-pressure fuel pump	25
Fastening the bracket of the front support of the injection pump to the block	10
High pressure fuel pump mounting bolts:
Front bolts	25
rear bolt	10
Injection pump sprocket mounting bolts	25
Union connections of fuel pipes of atomizers	25
nozzles	70
Systems for reducing toxicity and exhaust gases
Tightening torques for threaded connections	Nm
Fastener flange catalytic converter (models 1.3 l):
bolts	13
bolts	15
EGR valve pinch screw	10
EGR valve to exhaust manifold nuts (to be replaced)	25
Bolts of fastening of the EGR valve to the inlet pipeline	25
Nuts of fastening of a reception pipe of system of release of the fulfilled gases to a final collector:
Models 1.3 l	20
Models 1.6 l	25
Diesel models	40
Nuts of fastening of a final collector to a head of cylinders	25
Nuts/bolts of coupling collars of fastening of sections of system of release of the fulfilled gases:
Diesel models	70
Petrol models	20
l-probe:
Models 1.3 l	50
Models 1.6 l	55