Wacker Neuson WM 90, Repair Manual

Page: 91 / 108

WM 90 Repair Clearance Data and Limits Table
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11. Clearance Data and Limits Table
11.1 Term Descriptions
The following table lists critical dimensions of specific parts. The
“Standard” column lists the dimension of the part as new from the
factory. The “Limit” column lists the maximum allowance. If the
measurement exceeds the “Limit” dimension listed, replace or repair
the part.
Item Standard
mm (in.)
Limit
mm (in.)
Cylinder head
Flatness
0.05 or less
(0.002)
0.1
(0.004)
Intake/exhaust valve contact width
0.8–1.1
(0.0315–0.0433)
2.0
(0.079)
Intake exhaust
5.500–5.518
(0.2165–0.2172)
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