Arctic Cat 2014 XF 2-STROKE, Service Manual

Page: 10 / 196

7
Crankshaft Runout/
Repair Specifications
To use the specifications, first refer to the drawing; then
find the letter indicating the specification and refer to the
chart below the illustration.
8000

NOTE: The proper location for checking crankshaft
runout is the very edge of the straight portion of the
shaft where the oil seal makes contact. From the
illustration, note that three check points are called
out: at either end, out on the taper as shown, and also
on the center bearing race. The crankshaft is still
supported on the outer bearings using V blocks.
728-144A

NOTE: Measure in from the shaft end the specified
amount when checking runout at points D and F. When
checking runout in the center, place indicator on center
of bearing as shown at point E. Maximum runout at any
of the three measuring points is ± 0.002”.
6000

NOTE: The crankshaft must be supported on the
inner bearings using V blocks.
0747-810
Arctic Power Valve (APV)
System Specifications
0735-516
A
± 0.006
B
± 0.006
C
± 0.015
G
Runout D
and F Point
± 0.002
4.751” 2.519” 4.645” 1.181” D
0.196”
F
0.196”
VALVE POSITION CYCLE RPM
Mid-Open
Full-Open 67-7500 (Low/High Alt)
77-8500 (Low/High Alt)
APV CABLE LENGTH
CENTER ± 0.039"
1.427” - 6000
1.437" - 8000