Wacker Neuson WM 170

WM 130/170/270 Repair Clearance Data and Limits Table
wc_tx000385gb.fm 99
Piston pin hole
WM 130
12.991–13.009
(0.5115 - 0.5122)
13.035
(0.5132)
WM 170
15.991–16.009
(0.6296 - 0.6303)
16.035
(0.6313)
WM 270
17.991–18.009
(0.7083–0.7090)
18.035
(0.7224)
Piston pin outer diameter
WM 130
12.992–13.000
(0.5115–0.5118
12.960
(0.5102)
WM 170
15.992–16.000
(0.6296–0.6299)
15.960
(0.6283)
WM 270
17.992–18.000
(0.7083–0.7087)
17.960
(0.7071)
Clearance between piston
and cylinder skirt
WM 130
0.040–0.079
(0.0016–0.0031)
0.25
(0.010)
WM 170
WM 270
0.050–0.089
(0.0020–0.0035)
Piston ring end gap
Top Second
WM 130
WM 170
0.2–0.4
(0.0078–0.0157)
1.5
(0.0591)
WM 270
0.1–0.3
(0.0039–0.0118)
Oil (coil exp)
WM 130
0.2–0.4
(0.0078–0.0157)
1.5
(0.0591)
WM 170
0.05–0.25
(0.0020–0.0098)
WM 270
0.1–0.3
(0.0039–0.0118)
Item Model Standard
mm (in.)
Limit
mm (in.)