Dynojet 424 Linx: DWRT Installation Guide User Manual
Page 32
Linx Installation for Model 424 Automotive Dynamometers
4 2 4 L I N X I N S T A L L A T I O N
Pulley Mounting Plates and Outer Bearings Installation
28
4
Remove the 1/4-20 x 1.75-inch cap screws from the splined shaft.
5
Verify the splined shaft will slide in and out of the dyno splines easily once all the
bolts are tightened.
Note: The splined shaft must easily slide in and out of the dyno splines in order
to engage and disengage the Linx belt drive.
6
Using the installation instructions included with the bearing, secure the lock
collars of the bearing.
7
Using two 1/4-inch lock washers, replace the 1/4-20 x 1.75-inch cap screws.
8
Tighten the 1/4-20 x 1.75-inch cap screws to 7 ft.-lb. (9.5Nm).
Note: A gap will remain between the splined shaft flange and outer shaft.
Note: The lock washer is comprised of two individual pieces. Should the washer
separate, verify the pieces go back together with the serrated edges facing
outward as shown in Figure 26.
9
Secure the cap screws with the shaft safety wire. Refer to Appendix C for
installation instructions.
Failure to secure the cap screws with safety wire can result in damage to the
dyno and/or the vehicle.
Figure 26: Install the Cap Screws and Lock Washers
XD069
lock washer
serrated edges
facing outward
lock washer
cap screw