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Workshop Manual KD 441_cod. 1.5302.865_2
nd
ed_ rev. 01.
55
54
57
56
5
A
B
C
D
40
31
11.000÷11.018
11.040÷11.055
A
B
25.8÷26.2
34.8÷35.2
A
B
C
D
39.00÷39.01
39.10÷39.12
35.00÷35.01
35.10÷35.12
A
B
(A-B)
(A-B)
7.025÷7.040
6.985÷7.000
0.025÷0.055
0.14
Valves, guide insertion
Insert the guides, considering distance A and B in relation to the
block surface.
Dimensions (mm)
Valves, guides and housings
Dimensions (mm)
1 Intake guide
2 Exhaust guide
Note: Valve guides with outer diameters increased by 0.5 mm are
also available as spares. In this case, housing C must be in-
creased by 0.5 mm for assembly purposes.
Dimensions and clearance between guides and valve stems (mm)
Valves seats and valve seat bores
Dimensions (mm)
Note : Since the seats are supplied pre-nished, they must not be
machined after having been inserted.
Limit
Clearance
Overhauls and checking
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