Domestic Series 7000 Damped Driveshaft
 70
2.3. Slide the back end of the driveshaft off of the 
splined input shaft on the hydrostatic drive, and 
remove the driveshaft.    
NOTE: The original driveshaft is a two-piece 
assembly.  At the technician’s discretion, it may 
be removed intact, or separated then removed.
2.4. Remove the four bolts, nuts, and large flat wash-
ers that are used to secure the engine compres-
sion mounts to the tractor frame.  This can be 
done using a pair of 9/16” wrenches.               
See Figure 2.4. 
2.5. Of the four bolts, the one at the right front corner 
of the engine also holds the negative battery 
cable.  The cable will come off when the nut is 
removed, and there is a star-type lock-washer 
between the cable eyelet and the frame to 
ensure good electrical contact. See Figure 2.5.
 
2.6. Slide the engine as far forward as possible.  The 
left side of the engine goes slightly farther than 
the right side because of interference between 
the engine speed sensor and the fan shroud on 
the right side. See Figure 2.6.
2.7. On the left side, the engine can be pushed for-
ward until the engine RPM plate (tone ring) 
nearly touches the fan shroud. See Figure 2.7.
2.8. Apply a small amount of anti-seize compound to 
the splined input shaft on the hydrostatic drive.
2.9. Apply a small amount of threadlocking com-
pound such as Loctite 242 (blue) to the clean 
threads of the three bolts that hold the flange on 
the front to the replacement driveshaft to the fly-
wheel. 
Figure 2.4
Compression
mount
Figure 2.5
Nut
Cable eyelet
Star washer
Figure 2.6
Figure 2.7
RPM plate
Fan
shroud