Measuring Connecting Rod (Small End Deflection); Measuring Connecting Rod (Big End Side-To-Side); Measuring Crankshaft (Runout); Measuring Crankshaft (Web-To-Web) - Arctic Cat 2011 Prowler HDX Service Manual

2. Maximum diameter must not exceed specifications.
Measuring Connecting Rod (Small
End Deflection)
1. Place the crankshaft on a set of V-blocks and mount a
dial indicator and base on the surface plate. Position
the indicator contact point against the center of the
connecting rod small end journal.
2. Zero the indicator and push the small end of the con-
necting rod away from the dial indicator.
3. Maximum deflection must not exceed specifications.
Measuring Connecting Rod
(Big End Side-to-Side)
1. Push the lower end of the connecting rod to one side
of the crankshaft journal.
2. Using a feeler gauge, measure the gap between the
connecting rod and crankshaft journal.
3. Acceptable gap range must be within specifications.

Measuring Crankshaft (Runout)

1. Place the crankshaft on a set of V blocks.
2. Mount a dial indicator and base on the surface plate.
Position the indicator contact at point 1 of the crank-
shaft.
3-42
CC290D
3. Zero the indicator and rotate the crankshaft slowly.
Care should be taken to support the connecting rod
when rotating the crankshaft.
4. Maximum runout must not exceed specifications.
NOTE: Proceed to check runout on the other end
of the crankshaft by positioning the indicator con-
tact at point 2 and following steps 3-4.
Measuring Crankshaft
(Web-to-Web)
1. Using a calipers, measure the distance from the out-
side edge of one web to the outside edge of the other
web.
2. Acceptable width range must be within specifica-
tions.
CC289D
Manual
Table of Contents
CAUTION
ATV-1074
ATV-1017