Secondary Air Injection System Overview
WARNING: This page is about a different car, the 2014 Volkswagen Beetle and 2013 Volkswagen Beetle. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Vehicles with engine code CBTA and CCCA do not have a secondary air injection system.
Air is blown briefly into the exhaust valves by the Secondary Air Injection (AIR) system during a cold start. This produces an oxygen rich exhaust gas, causes after burning and reduces the heating-up phase of the catalytic converter.
- Bolt
- 10 Nm
- Connecting Pipe
- Follow the tightening sequence, refer to Fig 2.
- On with engine code CBUA
- Connector
- For Secondary Air Injection (AIR) Solenoid Valve -N112-
- Secondary Air Injection Solenoid Valve -N112-
- Do not disassemble
- Checking, refer to SECONDARY AIR INJECTION SOLENOID VALVE, CHECKING
- Pressure Pipe
- Make sure it is secure
- To disengage, squeeze together securing ring
- Secondary Air Injection Sensor 1 -G609-
- Bolts
- 2 Nm
- Bracket
- Seal
- Bolt
- 10 Nm
- Intake Manifold
- For secondary air injection pump
- Secondary Air Injection Pump Motor -V101-
- Removing and installing, refer to SECONDARY AIR INJECTION PUMP MOTOR
- Rubber Bushing
- Bolt
- 25 Nm
- Nut
- 10 Nm
- Intake Manifold Support
- Engine code CBUA, mount for the Secondary Air Injection Pump Motor -V101-
- Not equipped for engine code CBTA without secondary air injection system -item 12- INTAKE MANIFOLD OVERVIEW => List Item: Bracket
- Cylinder Head
- Intake Hose
-- Replace all connecting pipe seals -A-.
-- Screw in all bolts only hand-tight.
-- First tighten the bolts -1-, then the bolt -2- and finally the bolts -3- to 10 Nm.