Removing and installing front right exhaust manifold - AR14.10-P-4035F

ENGINE 120.98 

Showing engine 120.980/981 

Fig 1: Identifying Front Right Exhaust Manifold Remove/Install Components - Showing Engine 120.980/981

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig. item, etc	Work instructions
	Removing and installing complete exhaust system		AR49.10-P-7000F
	Removing and installing generator	if assembly is difficult Refer to Repair Instructions, Electrical System Model 140 work No: 15-5032
	Removing and installing air pump	if assembly is difficult	AR14.30-P-7251F
	Guide tube for oil dipstick	loosen and turn to one side
	Air injection pipe on cylinder head and on engine mount	unscrew and push to one side
	Air filter for air pump with hoses	remove
12	Self-locking nuts	Replace
			*BA14.10-P-1001-01B
156a	Exhaust manifold	Remove, replace from above. If necessary after checking ↓
		Replace riveted nuts in exhaust manifold	AR49.10-P-5531-01DA
156/1, 156/2	Gaskets	To assist assembly, apply spots of sealing compound. Closed metal surfaces point towards cylinder head	*BR00.45-Z-1010-01A

EXHAUST MANIFOLD

Number	Designation		Engine 120
BA14.10-P-1001-01B	Exhaust manifold nut	Nm	30

REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-010-01A	Sealant	A 001 989 25 20