Lexus NX: Installation

(a) Using a vernier caliper, measure the free length of the compression spring.

Minimum length:

41.5 mm (1.63 in.)

If the length is less than the minimum, replace the compression spring.

(c) Using a plastic-faced hammer and wooden block, tap in a new gasket until its surface is flush with the exhaust manifold converter sub-assembly.

(d) Install the front exhaust pipe assembly with the 2 compression springs and 2 bolts.

Torque:

43 N·m {438 kgf·cm, 32 ft·lbf}

HINT:

After installation, check that the space between the flanges of the exhaust manifold converter sub-assembly and front exhaust pipe assembly is consistent front-to-rear and left-to-right.

(a) Using a vernier caliper, measure the free length of the compression spring.

Minimum length:

38.5 mm (1.52 in.)

If the length is less than the minimum, replace the compression spring.

(c) Using a plastic-faced hammer and wooden block, tap in a new gasket until its surface is flush with the center exhaust pipe assembly.

(e) Install the tail exhaust pipe assembly with the 2 compression springs and 2 bolts.

Torque:

43 N·m {438 kgf·cm, 32 ft·lbf}

HINT:

After installation, check that the space between the flanges of the center exhaust pipe assembly and tail exhaust pipe assembly is consistent front-to-rear and left-to-right.