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Home >> Volkswagen >> 2018 >> Beetle S, 2D Hatchback >> Repair and Diagnosis >> External Pages >> Different car >> Section 63 (2.5L - Exhaust System, Emission Controls - Engine Code(S): CBTA & CBUA (Convertible)) >> 26 Exhaust System, Emission Controls >> Specifications >> Fastener Tightening Specifications

Fastener Tightening Specifications

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.
Component Fastener Size Nm
Catalytic converter heat shield bolt (2)
-- Front bolt - 10
-- Rear bolt - 5
Clamp - 25
Exhaust clamp nut - 23
Exhaust manifold to cylinder head nut 1, 3 - 25
Exhaust pipe with catalytic converter to exhaust manifold nut (1) - 23
Exhaust pipe with catalytic converter suspended mount to subframe bolt - 23
Front exhaust pipe to exhaust manifold nut (1) - 25
Heat shield to exhaust manifold bolt - 10
Intake manifold support to cylinder block bolt - 25
Mount to subframe bolt - 25
Muffler suspended mount to body bolt - 23
Oxygen sensor - 55
Oxygen sensor bracket to cylinder block bolt - 10
Secondary air injection pump motor bushing to intake manifold support nut (2) - 10
Secondary air injection sensor 1 to secondary air injection pressure pipe bolt (2) - 2
Secondary air injection solenoid valve to cylinder head bolt (2) - 10
Tunnel bridge to underbody nut - 20
Tunnel exit suspended mount to body bolt - 23
(1) Always replace
(2) Engine code CBUA only
(3) Coat stud bolts on exhaust manifold with Hot Bolt Paste G 052 118 A3

Secondary Air Injection Pipe Bolt Tightening Sequence and Specification

Fig 1: Connecting Tube - Tightening Sequence
GWWM26-0181Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Install the bolts -1 through 3- hand tight.

-- Tighten the bolts -1 through 3- in sequence to 10 Nm.