Removing and installing exhaust system complete - AR49.10-P-7000AB

ENGINE 112.923 in MODEL 129.059

ENGINE 112.943 in MODEL 129.064

ENGINE 113.961 in MODEL 129.068

Fig 1: Identifying Exhaust System Complete Remove/Install Components - Model 129 Engines 112.923/943, 113.961

G04686511

	Remove/install
1	Screw off cross bracing on left rear axle from body		*BA61.10-P-1001-01A
2	Disconnect connectors of lambda and diagnostic sensors		AR14.00-P-5303AB
3	Unscrew bolts (11/1) at flange connection between front exhaust system / exhaust manifold	If bolts are sluggish, or thread damaged: ↓
		Replace the rivet nuts in the exhaust manifold.	AR49.10-P-5531-01DA
		Bolts	*BA14.10-P-1002-01B
4	Unhook front exhaust system off rubber mount	Support exhaust system with e.g. inspection pit lift Inspect rubber mount (9/2) for damage, replace if necessary
5	Unhook rear muffler off rubber mount	Inspect rubber mount (9/2) for damage, replace if necessary
6	Lift out exhaust system complete
7	Install in the reverse order	Install exhaust system free of tension.

TORQUE SPECIFICATION

EXHAUST MANIFOLD

Number	Designation		Engine 112 except 112.951/976	Engines 113.940/941/ 942/943/944/ 945/946/948/ 960/961/962/ 963/964/965/ 966/967/968/ 969/971/980/ 981/982/984/ 986/992/993/ 995
BA14.10-P-1001-01B	Nut on exhaust manifold	Nm	16	16
BA14.10-P-1002-01B	Flange connection, exhaust manifold and front exhaust pipes	Nm	20	20

TORQUE SPECIFICATION

FRAME FLOOR ASSEMBLY

Number	Designation		Model 129
BA61.10-P-1001-01A	Self-locking bolt connecting rear cross strut to frame floor	Nm	120