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KD 702_1003_1404 Workshop Manual_cod. ED0053029340_1° ed_
Disassembly / Reassembly
Cylinder head assembly
Use a torque wrench equipped with a device for angular
tightening.
Measure the length of each screw (normal length = 89.5÷90.5
mm). Replace it if it exceeds 92 mm.
Proceed as follows.
Cylinder head tightening procedure KDW 1003
Important
Once the head has been correctly tightened, it should not
be retightened except if it is disassembled again.
A = For KDW 702 models
B = For KDW 1003 models
Following the numerical order shown in the diagram, the bolts
must be tightened in three phases:
1
phase = 50 Nm
st
2
phase = Rotate the wrench 90° in a clockwise direction.
nd
3
phase = Rotate the wrench again 90° in a clockwise
rd
direction.
Cylinder head tightening procedure KDW 1404
Following the numerical order shown in the diagram, the bolts
must be tightened in three phases:
1
phase = 50 Nm
st
2
phase = Rotate the wrench 90° in a clockwise direction.
nd
3
phase = Rotate the wrench again 90° in a clockwise
rd
direction.
6
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