Scania DC11 - Page 92

92
©
Scania CV AB 2011, Sweden
01:03-02
1 Place the connecting rod in a vice with soft
jaws. Remove the gudgeon pin retaining
rings.
100 209
2 Push out the gudgeon pin using drift 87 362.
100 210
87 362
3 Remove the piston rings using tool 587 309.
Take care not to scratch the piston skirt
surface with the piston rings.
587 309
4 It is possible that the graphite coating will
disappear after washing graphite coated
pistons in a washer. This does not matter
after they have been in use for a while. New
pistons, however, should be washed with
care in e.g. white spirit.
5 Clean the piston and its rings thoroughly
without scratching the sides of the ring
grooves. Clean the oil holes in the piston
using a suitable drill bit.
Crank mechanism
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