(Torque Specifications - Exhaust System - 6.4L)

WARNING: This page is about a different car, the 2023 Jeep Grand Wagoneer. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of CHRYSLER GROUP, LLC

CALLOUT	DESCRIPTION	SPECIFICATION	COMMENT
1	Exhaust Manifold Heat Shield Nuts	10 N.m (89 In. Lbs.)	-
2	Exhaust Manifold to Cylinder Head	25 N.m (18 Ft. Lbs.)	Tightening Sequence - Left Manifold Courtesy of CHRYSLER GROUP, LLCCHRYSLER GROUP, LLC Tightening Sequence - Right Manifold Courtesy of CHRYSLER GROUP, LLCCHRYSLER GROUP, LLC
3	Left Catalytic Converter to Manifold heat shield Nuts	8 N.m (71 In. Lbs.)	-
4	Exhaust Manifold Heat Shield to Exhaust Bracket Nuts	10 N.m (89 In. Lbs.)	-
5	Catalytic Converter Heat Shield To Manifold Bolts	30 N.m (22 Ft. Lbs.)	-
6	Catalytic Converter Heat Shield To Bracket Bolts	8 N.m (71 In. Lbs.)	-

Courtesy of CHRYSLER GROUP, LLC

CALLOUT	DESCRIPTION	SPECIFICATION	COMMENT
1	Front Exhaust Pipe To Catalytic Converter Nuts	40 N.m (30 Ft. Lbs.)	-
2	Center Exhaust Pipe To Front Exhaust Pipe Bolts	40 N.m (30 Ft. Lbs.)	-
3	Exhaust Isolator Nuts	48 N.m (35 Ft. Lbs.)	-

Courtesy of CHRYSLER GROUP, LLC

CALLOUT	DESCRIPTION	SPECIFICATION	COMMENT
1	Muffler To Center Exhaust Pipe Nuts	40 N.m (30 Ft. Lbs.)	-
2	Exhaust Isolator Bolts	25 N.m (18 Ft. Lbs.)	-
3	Exhaust Isolator Bolts	25 N.m (18 Ft. Lbs.)	-

Courtesy of CHRYSLER GROUP, LLC

CALLOUT	DESCRIPTION	SPECIFICATION	COMMENT
1	Heat Shield to Front Floor Nuts - Plastic	5 N.m (44 In. Lbs.)	-
2	Heat Shield to Front Middle Floor Bolts	8 N.m (71 In. Lbs.)	-
3	Heat Shield to Front Floor Nuts - Plastic	5 N.m (44 In. Lbs.)	-

Courtesy of CHRYSLER GROUP, LLC

CALLOUT	DESCRIPTION	SPECIFICATION	COMMENT
1	Heat Shield to Rear Floor Nuts - Plastic	5 N.m (44 In. Lbs.)	-
2	Spare Tire Heat Shield to Under Body Bolts	8 N.m (71 In. Lbs.)	-
3	Heat Shield Nuts - Steel	5 N.m (44 In. Lbs.)	-
-	Spare Tire Heat Shield to Under Body Nuts	8 N.m (71 In. Lbs.)	-
-	Heat Shield To Frame Bolts	18 N.m (13 Ft. Lbs.)	-