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Table Of Contents

NOISEANDEMISSIONCONTROL

ExhaustSystem

•Checkforexhaustleaks,

whichwouldindicatealeaking

manifoldgasket;replacegasketif

necessary.

•Checkcapscrewsfortightness,

includingthoseattheanges.

Refertotheenginemanufacturer's

servicemanualforproper

tighteningsequenceandtorque

values.

JointsandClamps

•Checkforleaks,andtightenas

necessary.Checkfordeterioration

ordentsinpipesandclampswhich

couldallowexhausttoescape.

•Replaceanyserviceablejoints,

exiblepipesandgasketsatthe

serviceintervals.

SelectiveCatalystReduction(SCR)

•CheckSCRcanisterlter,clamps

andmountingbrackets.Tightenif

necessary.InspectSCRcanister

forsignsofrustorcorrosion.

(03/17)Y53-6060-1C15-125

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