KTM 690 Enduro R 2018, Repair Manual

Page: 240 / 311

Camshafts
-
diameter, bearing pin
Next
to
exhaust
cam
2
39.95
mm
(2 1.5728 in)
Next
to
inlet
cam
2
17.96
mm
(2 0.7071 in)
Valve spring
Minimum length (without
valve
spring cap)
42.3
mm
(1.665 in)
Valve
spring
cap
-
thickness 2.4...
2.5
mm
(0.094
...
0.098
in)
Valve
-
valve
stem
diameter
Exhaust
2
5.93
mm
(2 0.2335 in)
Intake
2
5.93
mm
(2 0.2335 in)
Valve
guide
-
diameter
New condition 6.004
...
6.016
mm
(0.23638
...
0.23685 in)
Wearlimit 6.050
mm
(0.23819 in)
Valve
-
sealing
seat width
Intake 1.60
mm
(0.063in)
Exhaust 2.00
mm
(0.0787 in)
Valve
-
run-out
On the valve plate
=
0.05
mm
(s 0.002 in)
On the
valve
stem
<
0.05
mm
(s 0.002 in)
Cylinder/cylinder
head
-
sealing
area
distortion
<
0.10
mm
(s 0.0039 in)
Cylinder
-
bore
diameter
Size
|
102.000
...
102.012
mm
(4.01574
...
4.01621 in)
Size II 102.013
...
102.025
mm
(4.01625
...
4.01672 in)
Piston
-
diameter
Size | 101.955
...
101.965
mm
(4.01397
...
4.01436 in)
Size II
101.965
...
101.975
mm
(4.01436
...
4.01476
in)
Piston/cylinder
-
mounting
clearance
New condition 0.035
...
0.060
mm
(0.00138
...
0.00236 in)
Wearlimit 0.10
mm
(0.0039 in)
Piston
ring
-
groove
clearance
<=
0.08
mm
(s
0.0031
in)
Piston
ring
end gap
Compression rings
<
0.80
mm
(s 0.0315 in)
Oil
scraper
ring
=
1.00
mm
(s
0.0394
in)
Piston
-
piston pin
hole diameter 20.010
...
20.020
mm
(0.78779
... 0.78819 in)
Piston
pin
-
diameter 19.995
...
20.004
mm
(0.7872
...
0.78756 in)
Connecting rod
-
axial clearance of lower conrod bear-
ing
0.30
...
0.60
mm
(0.0118
...
0.0236 in)
Connecting
rod
-
radial clearance of lower conrod
bearing
0.05
mm
(0.002
in)
Crankshaft
-
axial clearance 0.15
...
0.25
mm
(0.0059
...
0.0098
in)
Crankshaft run-out at
bearing pin
<=
0.10
mm
(s
0.00339
in)
Balancer shaft
axial clearance
0.05
...
0.20
mm
(0.002
...
0.0079
in)
Clutch
facing
disc
-
thickness
=
2.5
mm
(2 0.098
in)
Intermediate disk
-
thickness
2
1.35
mm
(2 0.0531 in)
Clutch
spring
-
length
31.5... 33.5
mm
(1.24
...
1.319 in)
238