Lombardini LDA 422, Руководство по ремонту

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25
REG. CODE
1-5302-596
MODEL N°
50881
DATE OF ISSUE
15-05-2003
REVISION
00
DATE
15-05-2003
ENDORSED COMPILER TECO/ATI
52 53
57 58
54 55 56
IX
Injection pump control cam
Extract the key from its slot (Fig. 52),
remove the snap ring (use pliers for
internal snap rings), extract the shoulder
washer and extract the cam (Fig. 53).
Camshaft extraction
Turn the shaft and position the cam lobe
to coincide with the opening provided for
it (Fig. 57).
Repeat the procedure on the second cam
lobe to extract the shaft completely (Fig.
58).
Timing pulley and camshaft sealing ring
Straighten the retaining washer, unscrew the bolt and remove the timing pulley (Fig. 54).
Remove the sealing oil ring (use a screw driver) (Fig. 55), the snap ring (use pliers for internal snap rings) and the clearance
shim (Fig. 56).
When reassembling replace the sealing oil ring with a new one
DISASSEMBLY/REASSEMBLY