17 ENGINE 134
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– Screw a suitable screw 3 into the rocker arm shafts 2. Pull out the rocker arm
shafts.
– Take off the rocker arm 4.
17.4.21 Changing camshaft bearing
Preparatory work
– Remove the rocker arm. ( p. 133)
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Main work
– Clamp the cylinder head.
Clamping plate (75029050000) ( p. 220)
– Remove the large camshaft bearing using the special tool 1.
Push-out drift (75029051000) ( p. 220)
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– Remove the small camshaft bearing using special tool 2.
Insert for bearing puller (15112018100) ( p. 214)
Bearing puller (15112017000) ( p. 214)
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– Press in the small camshaft bearing as far as possible using the special tool 3.
Push-in drift (75029044020) ( p. 219)
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– Press in the large camshaft bearing as far as possible using the special tool 4.
Push-in drift (75029044010) ( p. 219)
Finishing work
– Install the rocker arm. ( p. 137)