6.2.1. Technical characteristic
System type| L models 1,4 and 1,6 |
Multec CFI (single-point injection)
|
| Models of 1,8 l: | |
| – early models (engine 18 E) |
Bosch Jetronic (multipoint injection)
|
| – late models (engine 18 SE) |
Bosch L3 Jetronic (multipoint injection)
|
| Models of 2,0 liters: | |
| – models with 8 valves: | |
| • models till 1990 |
Bosch Motronic ML4. 1 (multipoint injection)
|
| • models since 1990 |
Bosch Motronic M1. 5 (multipoint injection)
|
| – models with 16 valves |
Bosch Motronic M2. 5 (multipoint injection)
|
Fuel pump
| Type |
Electric
|
| Pressure: | |
| – l models 1,4 and 1,6 |
1,0 bars
|
| – l models 1,8 and 2,0 |
2,5 bars
|
Adjusting data
| Idling turns: | |
| – models of 1,4 l |
830 – 990 rpm
|
| – models of 1,6 l |
720 – 880 rpm
|
| – models of 1,8 l: | |
| • models till 1990 with the mechanical transmission |
900 – 950 rpm
|
| • models till 1990 with the automatic transmission |
800 – 850 rpm
|
| • models since 1990 |
800 – 900 rpm
|
| – models of 2,0 l |
720 – 780 rpm (are not regulated manually – are regulated by the control unit)
|
| Contents WITH in exhaust gases (on idling turns) |
It is less than 1,0% *
|
* On models with the catalyst contents WITH in exhaust gases is regulated by the control unit and not regulated manually.
The recommended fuel
| Minimum octane number: | |
| – models without catalyst |
Ethylated or unleaded 98 RON *
|
| – models with the catalyst |
Ethylated or unleaded 95 RON
|
* At installation of a cap of octane number in the correct situation use of unleaded gasoline of 95 RON is allowed.
Tightening moments
| Elements of system of injection of Multec CFI fuel: | |
| – nuts of fastening of the case of a throttle |
22 Nanometer
|
| – screws of fastening of the top part of the case of a throttle |
6 Nanometer
|
| – inlet collector |
22 Nanometer
|
| – potentiometer of provision of a butterfly valve |
2 Nanometer
|
| – bolt of a needle of a fuel nozzle |
3 Nanometer
|
| – fastening of the regulator of pressure |
3 Nanometer
|
| – screws of fastening of the step engine operating air supply in the idling mode |
3 Nanometer
|
| – oxygen sensor |
38 Nanometer
|
| – final collector |
22 Nanometer
|