NOISE AND EMISSION CONTROL
Joints and Clamps
• Check for leaks, and tighten as
necessary. Check for deterioration
or dents in pipes and clamps which
could allow exhaust to escape.
• Replace any serviceable joints,
exible pipes and gaskets at the
service intervals.
Selective Catalyst
Reduction (SCR) Piping
• Check SCR canister lter, clamps • Check exhaust piping for rust,
and mounting brackets. Tighten if corrosion, or damage. Replace
necessary. Inspect SCR canister deteriorated piping before holes
for signs of rust or corrosion. appear. If piping is perforated at
any point,
temporary patching or
lagging is acceptable until you can
have permanent repairs made.
On turbocharged engines, check
joints at anges and mounting
brackets for tightness.
(04/13) Y53-6047–2C 5-119
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