SEAT Workshop Service and Repair Manuals

Engine codes 1Z, AHU

• 25 Nm
• Connecting pipe
• ◆ When installing, just nip all bolts (parts must be just free to move), then tighten stress free
• Gasket
• ◆ Renew
• Exhaust gas recirculation valve (mechanical)
• ◆ Checking
• ◆ Checking activation

=> Repair Group 01; Self-diagnosis; Final control diagnosis

• Intake manifold

• Retainer
• Vacuum hose
• ◆ To vacuum pipe collective connection brake servo
• 10 Nm
• Exhaust gas recirculation valve (N18)
• ◆ Checking:

=> Repair Group 01; Self diagnosis; Final control diagnosis

• Vacuum hose
• ◆ To air cleaner
• Rubber bush
• Connector
• ◆ 2-pin
• Exhaust manifold

Engine codes AFN, AVG

• Connector
• ◆ 2-pin
• Rubber bush
• Retainer
• Exhaust gas recirculation valve (N18)
• ◆ Fitting location: On bulkhead
• ◆ Checking:

=> Repair Group 01; Self diagnosis; Final control diagnosis

• 10 Nm
• Vacuum hose
• ◆ To vacuum pipe collective connection brake servo
• Gasket
• ◆ Renew

• Intake manifold
• Exhaust manifold
• 25 Nm
• Connecting pipe
• Exhaust gas recirculation valve (mechanical)
• ◆ Checking => Page 26-10
• ◆ Checking activation

=> Repair Group 01; Self-diagnosis; Final control diagnosis

• Vacuum hose
• ◆ To air cleaner