Remove/install camshaft bearing bridge - AR05.20-P-7103AU

ENGINE 113 (except 113.995) in MODEL 129, 163, 202, 203, 208, 209, 210, 211, 215, 220, 230

ENGINE 112

ENGINE 112.945 in MODEL 463.209 /232 /233 /244 /245 /250

ENGINE 113.962 in MODEL 463.206 /240 /241 /247 /248 /249 /254

ENGINE 113.982 in MODEL 463.243/246

Fig 1: Identifying Camshaft Bearing Bridge Components

Fig 2: Identifying Sequence Of Rocker Arm Bolts (Engine 112)

Fig 3: Identifying Sequence Of Rocker Arm Bolts (Engine 113)

	Remove/install
1	Remove cylinder head cover	Air filter located at vehicle side.	AR01.20-P-5014B
1	Remove cylinder head cover	Air filter located on engine side.	AR01.20-P-5014BV
2	Position piston of cylinder 1 at 40° after TDC	Engine must not be cranked backwards. Rotate engine at crankshaft in direction of rotation until 40° marking on belt pulley/ vibration damper is aligned with marking on timing case cover. Grooves in the camshafts must point towards the "inner V".	AR05.10-P-6858V
3	Remove chain tensioner (A)
		Engine 112 in models 211.080/082/261/265 /280/282, Engine 113 in model 211.083/270/283
		Engine 112.945 in model 463.209/232/233 /244/245/250, Engine 112 in models 163, 129, Engine 113.962 in model 463.206/240/241 /247/248/249/254, Engine 113 (except 113.965/981) in models 210, 208, 202, 163, 129, Engine 113.982 in model 463.243/246	AR05.10-P-7800C
		Engine 112 in models 170, 202, 203, 208, 209, 210, Engine 113 in models 163.174/175, 209	AR05.10-P-7800CA
		Engine 112 in models 211.061 /065, 220, 230.467, Engine 113 in models 211.070/076/276, 215.373/374/375,220.070/073/074/075 /083/084/170/173/174/175/183/184/875, 230.474/475	AR05.10-P-7800AM
4	Remove camshaft bearing bridge	Tie camshaft sprocket and timing chain together with a cable strap to prevent the timing chain from skipping. Slacken bolts in stages in the opposite sequence to the torquing pattern. (See diagram)
	Information on installing camshaft bearing bridge	Engine 112/113 except cylinder shutoff code 479 Installation: Bolt, camshaft bearing bridge to cylinder head, engine 112, 113 except 113.969	AH05.20-P-2000-01AV
			*BA05.20-P-1002-01B
			*BA05.20-P-1004-01B
5	Install in the reverse order

CAMSHAFT

Number	Designation				Engine 112 except 112.951/976	Engines 112.951/ 976
BA05.20-P-1002-01B	Bolt, camshaft bearing bridge to cylinder head	M7x45	Stage 1	Nm	15	8
BA05.20-P-1002-01B	Bolt, camshaft bearing bridge to cylinder head	M7x45	Stage 2	∠°	-	120
BA05.20-P-1004-01B	Bolt, camshaft bearing bridge to cylinder head	M7x84	Stage 1	Nm	10	8
BA05.20-P-1004-01B	Bolt, camshaft bearing bridge to cylinder head	M7x84	Stage 2	∠°	90	120

CAMSHAFT

Number	Designation				Engines 113.940/941/ 942/943/944/ 948/961/962/ 963/964/965/ 966/967/968/ 969/971/980/ 981/982/984/ 986/992/995
BA05.20-P-1002-01B	Bolt, camshaft bearing bridge to cylinder head	M7x45	Stage 1	Nm	15
BA05.20-P-1002-01B	Bolt, camshaft bearing bridge to cylinder head	M7x45	Stage 2	∠°	-
BA05.20-P-1004-01B	Bolt, camshaft bearing bridge to cylinder head	M7x84	Stage 1	Nm	10
BA05.20-P-1004-01B	Bolt, camshaft bearing bridge to cylinder head	M7x84	Stage 2	∠°	90

CAMSHAFT

Number	Designation				Engine 113.987/988/ 990/993	Engine 113.991
BA05.20-P-1002-01B	Bolt, camshaft bearing bridge to cylinder head	M7x45	Stage 1	Nm	8	8
BA05.20-P-1002-01B	Bolt, camshaft bearing bridge to cylinder head	M7x45	Stage 2	∠°	120	120
BA05.20-P-1004-01B	Bolt, camshaft bearing bridge to cylinder head	M7x84	Stage 1	Nm	8	8
BA05.20-P-1004-01B	Bolt, camshaft bearing bridge to cylinder head	M7x84	Stage 2	∠°	120	120