8
INFORMATION ABOUT OVERHAULING
EN 106
LENGHT (mm)
M
easure 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.
T
he
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
0.040 - 0.064
Fig 8.23