LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2005 >> CL500 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Timing - 215 & 220 Chassis >> Testing & Repair >> Remove/install valves - AR05.30-P-3511AV

Remove/install valves - AR05.30-P-3511AV

ENGINE 112 in MODEL 129, 163, 170, 202, 203, 208, 209, 210, 220 

ENGINE 113 in MODEL 129, 163, 202, 203, 208, 209, 210, 211.076/276, 215.373/374/375, 220, 230.474/475 

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 

ENGINE 112.913 in MODEL 211.061/261 

ENGINE 112.949 in MODEL 211.065/265 

ENGINE 113.967 in MODEL 211.070/270 

Fig 1: Identifying Valve Components
G04605813
REMOVINGINSTALLING Remove/install    
DANGER Risk of death  caused by vehicle slipping or toppling off the lifting platform. Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. AS00.00-Z-0010-01A
1 Remove cylinder head (1) Model 163.154/157/172/174/175 AR01.30-P-5800MV
Model 129 with engine 112, 113
Model 202, 208, 210 with engine 113
AR01.30-P-5800B
Model 170, 202, 208, 210, 220 with engine 112
Model 211.076/276, 215.374, 220, 230.474/475 with engine 113
AR01.30-P-5800BA
Model 203 except 203.764, 209, 211 AR01.30-P-5800PV
Model 463.2 with engine 112, 113
Model 203.764
Model 215.373/375
AR01.30-P-5800GV
2 Mount cylinder head (1) onto the assembly board (2) with the associated insertion plate (3) IMPORTANT Insert insertion plate (3) with arrow indicating the direction of travel (insertion plate) (4) pointing to the front and, according to the cylinder head, for the right or left side into the assembly board (2).
i004 Mount cylinder head (1)with its front end pointing to the arrow indicating the direction of travel (assembly board) (5) with one bolt (6) each at the front and rear onto the assembly board (2). The cylinder head (1) can be mounted on the assembly board (2) without removing the exhaust manifold.
SPECIAL TOOL Assembly board
Fig 2
3 Attach assembly tool (valves) (7) to cylinder head (1) and position vertically at the valve disk (top) (8) IMPORTANT Use parts 2, 3, 4, 5, 7, 14, 19 from the valve assembly tool case (valves) (7).
SPECIAL TOOL Valve assembly tools case
Figure
4 Remove valve disk (upper) (8) and valve disk (lower) (11) IMPORTANT Press valve spring (9) together with assembly tool (valves) (7), remove split valve spring retainer locks (10)
IMPORTANT Check valve disk (top) (8) and valve disk (bottom) (11) for formation of burrs, replace if necessary.
IMPORTANT The valve springs (9) of the inlet valves and exhaust valves are identical.
 
    SPECIAL TOOL Magnetic pin Fig 5
    SPECIAL TOOL Magnetic finger Figure
5 Use pliers (15) to remove valve stem seals (12) IMPORTANTInstallation:  Fit protective sleeve for valve stem seal (13) onto valve stem. Oil valve stem seal (12) and press on with drift (16). The protective sleeve for the valve stem seal (13) must be removed from the valve stem after pressing on the valve stem seal (12).  
    SPECIAL TOOL Pliers Figure
    SPECIAL TOOL Drift Figure
6 Remove cylinder head (1) from assembly board (2)    
DANGER Risk of explosion and poisoning  caused by the melting down or improper handling of sodium-filled valves. Risk of injury  caused by skin contact with sodium resulting in heat or chemical burns. Do not open sodium-filled valves. Wear protective gloves and safety glasses when handling damaged valves. AS05.30-Z-0001-01A 
7 Remove valve (14) IMPORTANTInstallation:  Check surface of valve stems for roughness and formation of ridging (visual inspection or with a nail). Replace valves (14) with a rough stem surface or formation of burrs. Grind new or reused valves (14) with valve grinding compound before installation.  
REFER TO FORMS Disposal of sodium-filled valves Exhaust valves with sodium filling OS05.30-P-0001-01A 
PULSE COUNTER Checking     
8 Check valves (14) IMPORTANT Intake and exhaust valves must not be machined.
NOTES If the specified tolerances are below the required limit, the valve (14) must be replaced to ensure functioning.
AR05.30-P-4201-01AV 
Valve disk ø *BE05.30-P-1001-01E 
Valve disk height *BE05.30-P-1002-01E 
Valve seat angle (α) *BE05.30-P-1003-01E 
Valve stem ø *BE05.30-P-1004-01E 
Valve length *BE05.30-P-1005-01E 
9 Inspect valve guides, replace if necessary   AR05.30-P-3731AV 
10 Install in the reverse order    
CHECK VALUES FOR VALVES

Number Designation Engine
113.940/941/
942/943/944
Engine
113.960/
961/962/963/
965/967/968/
980/981/982/
984/987/988/
990/991/992/
993/995
BE05.30-P-1001-01E Valve disk ø Exhaust mm 41 ±0.1 43±0.1
Intake mm 36±0.1 38±0.1
BE05.30-P-1002-01E Valve disk height Exhaust when new mm 1.6 1.6
Intake when new mm 1.2 1.2
BE05.30-P-1003-01E Valve seat angle (α Exhaust) ∠° 45±15' 45±15'
Intake ∠° 45°15' 45±15'
BE05.30-P-1004-01E Valve stem ø Exhaust mm 6.970 6.970
Intake mm 6.975 6.975
BE05.30-P-1005-01E Valve length Exhaust mm 122.25±0.2 121.80±0.2
Intake mm 119.40±0.2 119.10±0.2
CHECK VALUES FOR VALVES

Number Designation Engine 112.910/911 Engine
112.912/913/
914/915/920/
921/922/923/
940/941/942/
943/944/945/
946/947/948/
949/960
BE05.30-P-1001-01E Valve disk ø Exhaust mm 34±0.1 41±0.1
Intake mm 30±0.1 36±0.1
BE05.30-P-1002-01E Valve disk height Exhaust when new mm 1.6 1.6
Intake when new mm 1.2 1.2
BE05.30-P-1003-01E Valve seat angle (α) Exhaust ∠° 45 (+15') 45 (+15')
Intake ∠° 45 (+15') 45 (+15')
BE05.30-P-1004-01E Valve stem ø Exhaust mm 6.970 6.970
Intake mm 6.975 6.975
BE05.30-P-1005-01E Valve length Exhaust mm 121.65±0.2 122.25±
Intake mm 120.70±0.2 119.40±0.2
Fig 2: Identifying Assembly Board (112 589 11 59 00)
G04605814
Fig 3: Identifying Case For Valve Installation Tools (111 589 25 61 00)
G04605815
Fig 4: Identifying Magnetic Finger (116 589 06 63 00)
G04605816
Fig 5: Identifying Magnetic Pin (210 589 00 40 00)
G04605817
Fig 6: Identifying Pliers (606 589 00 37 00)
G04605818
Fig 7: Identifying Drift (119 589 00 43 00)
G04605819