Yanmar YM155d - Page 85

(4) Inspecting by Testing Equipment
1.
Standard
specification
0.13-0.14
13.51*1.11
0.06 11.5)
0.32-0.34
18.4S.3)
0.31 17.8)
Item
Friction disc
thicknerr
2. Depth of rivet
!head
3. '~hicknerr of
assembled clutch
dbc:
[When assembled]
I[UnderpresrureI
4. Disc play: Axial Within 0.01 10.3) 0.03 10.7)
Unit: inch lmml
5.
6.
7.
8.
9.
10.
11.
12.
Replacement limit
Radial
Calipen
Friction
disc
flatness
Pressure plate
flatness
Illustration
a
/:
.71
-
0.012 10.3) /Calipers
1
I
I
0.29 17.4)
-
-
Within
0.003 10.07)
Calipen
Within 0.016 10.41 IDial gauge
I
Flywheel flatnen Within
0.003 10.07)
0.008 10.2)
0.008 10.2)
I
0.012 10.3)
Play in direction
of rotations bet-
ween main drive
shaft and disc
splines
Main drive shaft
end diametei
Inner diameter
of flywheel
/pilot
Dial gauge
I
Dial gauge
Dial gauge
0~003-0.W7
10~07~0~17)
0.5880--0.5887
115-0.M7
-0.065)
0.5892-0.5899
115-0.016
-0.034)
Clearance bet-
1
ween drive** O.DOO5-0.0019
0012
and pilot 10.013-0.M91
bushings
i
Clutch release ! cYM155, YM155D1
I
Block gauge
1 Micym~
-
Cylinder gauge
-
lever height
1.34--1.42
134-361
[YM135, YM135D1
1.42-1.50
136-38)
Lea than 1.26
132)
More than 1.50
138)
Less than 1.34
134)
More than 1.61
141
I