volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Throttle Body, Upper Section|Page 2717 > < Mono-Motronic Throttle Body Fuel Injection (TBI) System|Page 2714
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Throttle Body: Service and Repair
Throttle Body, Upper Section

Throttle Body, upper section, component layout 

 

1 -  5 Nm (35 in lb) 

^  Secure with D6

2 -  Protective cap

^  Only on replacement part for protection during shipping (discard)

3 -  Housing for Fuel Injector (N30) with Intake Air Temperature Sensor (G42)

^  Measure resistance of G42 between outer terminals of connector -12-
^  Resistance values, Fig 1 below
^  G42, checking.   See: Computers and Control Systems/Intake Air Temperature Sensor/Testing and Inspection

4 -  0-ring

^  Always replace

5 -  Fuel Injector (N30)

^  Checking.   See: Fuel Injector/Testing and Inspection

6 -  6 Nm (53 in lb) 

^  Secure with D6

7 -  Throttle Body, upper section
8 -  Gasket

^  Note installation position
^  Always replace

9 -  Adapter

10 -  Seal

^  Always replace

11 -  Fuel Pressure Regulator

^  Checking.   See: Fuel Pressure Regulator/Testing and Inspection

12 -  Harness connector

^  Unlock to remove

 
 

Throttle Body, Upper Section|Page 2717 > < Mono-Motronic Throttle Body Fuel Injection (TBI) System|Page 2714