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27
KD 702_1003_1404 Workshop Manual_cod. ED0053029340_1° ed_
Disassembly / Reassembly
Ringfeder-type rings on KDW 1404
It is possible to draw ¾ of the power from the second drive of
KDW 1404 engines.
If you want to draw the entire power it is necessary to mount the
Ringfeder rings on the crankshaft handle.
Components:
1 Puleggia appropriata
2 Screw M6
3 Screw M16 x 1,5
4 Ringfeder internal ring
5 Screw M8
Ringfeder-type rings on KDW 1404 - Assembly
Refer to figures 25 and 26.
Clean and oil the parts involved in the mounting with engine oil.
Insert into pulley 1, the internal ring 4 and the external ring 6,
then flange 7 by tightening it temporarily with its screws.
Before assembling the pulley 1 in the crankshaft taper, insert
shoulder ring 8.
Lock the crankshaft using tool 7107-1460-051.
Tighten the screws 2 at a torque of 10 Nm.
Tighten the screws 3 at a torque of 360 Nm.
Tighten the screws 5 uniformly in criss-cross pattern in three
distinct phases:
1° phase = 15 Nm
2° phase = 35 Nm
3° phase = torque check.
Timing belt cover
Loosen the five screws and remove the cover.
When rifitting tighten the screws at a torque of 10 Nm.
Check the peripheral rubber sealing gasket and the two dust-
protection rings of the two pulleys, if mounted.
6
6 Ringfeder external ring
7 Spacer flange
8 Shoulder plate
9 Crankshaft
- 45 -
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