vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Throttle Valve Housing > < Auxiliary Air Valve, Replace

L3 Jetronic                                                                18 SE

 

Identification/Data

 

Measuring and control unit:                                         Part No.:

(complete)                                                                    Bosch No.:

 

Control unit (single unit):                                             Part No.:90 281 820

Bosch No.:

Operating voltage:

Normal operation

Start

Ignition switched off

 

Air flow meter:                                                             Part No.: 90 281 818

Bosch No.: 0 280 202 602

 

Values: (at 20°)

 

Ter. 2 and Ter. 4 = 8 - 2500 W

Ter. 3 and Ter. 4 = 300 - 350 W

Ter. 1 and Ter. 4 = minimum 0 - 30 W

Ter. 1 and Ter. 4 = maximum 270 - 520 W

As an additional check a noise check  should be carried out with the OPEL Tester. When doing this, open air valve as far as stop.

 

Throttle valve switch:                                                   Part No.:

Bosch No.:

 

Values

Ter. 2 and Ter. 18 in idle speed position = 0 Ohm

Ter. 3 and Ter. 18 in idle speed position = ¥ Ohm

 

Fuel pump:                                                                   Part No.: 09 292 723

Bosch No.: 0580 464 008

 

Operating voltage: 7 - 15 Volt

Fuel feed volume: 60 litres/h at 12 V

 

Fuel filter:                                                                    Part No.: 90 169 150

Bosch No.:

Filter volume 0.2 litre

 

Pressure regulator:                                                       Part No.: 90 128 848

                                                                                     Bosch No.: 0 280 160 221

 

Nominal pressure, when atmospheric pressure

is applied to intake manifold pressure

connection, is 2.5 bar

 

Inductive pulse pick-up:                                               Part No.: 90 213 515

                                                                                     Bosch No.: 0 261 210 030

 

Temperature sensor, coolant fluid

(colour code blue)                                                        Part No.: 90 080 939

Bosch No.: 0 280 130 026

 

Values:

at 0 °C    =       4.8       to 6.6     kW

at 20°C   =       2.2       to 2.8     kW

at 40°C   =       1.0       to 1.4     kW

at 80°C   =       0.27     to 0.38   kW

 

Idle speed adjuster                                                                          MT                                         AT

(black part of plug):                                                      Part No.:     90 136 928                             90 076 587

Bosch No.: 0 280 140 147                        0 280 140 112

 

Checking:

When checking Ter. 26 and 9 at idle speed, lamp must illuminate.

 

Injection valve:                                                            Part No.: 90 144 511

Bosch No.:

 

Checking:

Measuring with ohmmeter between the two terminals.

Nominal value:

16 + 1 W (value depends on temperature)

or

with TECH I via actuator diagnosis (injection valve must "knock")

 

Relay:                                                                           Part No.:              90 230 894

 

Fuel distributor line:                                                     Part No.:              90 234 321

 

Wiring harness:                                                            Part No.:              90 247 866

                                                                                     Bosch No.:           0280 169 165

 

Fuel pressure damper:                                                 Part No.:              90 067 820

                                                                                     Bosch No.:           0 280 161 008

 

Throttle Valve Housing > < Auxiliary Air Valve, Replace