Kohler KDI 1903 TCR

EN
180
0
0
Z
48.34
13.5
20.4
Z1
30.00
19.5
29.8
Z2
22.00
8.6.4 Valve guides check
Measure the diameters
D
and
E
of the rods and guides valve
(Tab. 8.10)
.
If the diameters don't correspond to the values indicated, replace
the valves or guides.
The
MAX
allowed value of wear for
D and E
is 0.10 mm.
Observe values G from surface F when assembling guides H
(Tab. 8.10) .
Important

Carry out the measurements in different points to detect
any ovalisation and/or concentrated wear.

Tab. 8.10 details the dimensional values of new
components only.
Tab 8.10 Valve stem - valve guide dimensions
REF.
DIMENSIONS (mm)
CLEARANCE VALUE (mm)
D
5.978 - 5.990
0.040 - 0.064
E
6.030 - 6.042
G
7.000 - 7.020
Fig 8.23