Orive Belts {Upperand Lower)
NOTE: The engine pulley must be removed from the engine's crankshaft in order to change the tractor's drive belts. Doing so requires an air/impact wrench.
It is recommended that both belts be changed at the same time.
oPlace the deck engagement/lift lever in the engaged (all the way forward) position.
oUnthread the shift knob and remove the two flange screws which secure the shift cover panel in place. Refer to Figure 15. Remove the shift cover panel.
NOTE: There is a small yellow wire connected to a spring switch on the underside of the shift cover panel. Be careful not to damage it when removing the panel
,Using a spring puller (MTD Part No.
,Using a spring puller (MTD Part No.
,Place the deck engagement/lift lever in the BLADES STOP position.
,Locate the two belt keeper pins, found on either
side of the engine pulley, and use a
to Figure 25.
NOTE: When reassembling, make certain belt keeper pins are assembled in the same locations from which they were removed.
°Using an impact gun with a
°Carefutlylower the pulley off of the crankshaft and remove the belt from around it.
°Disconnect the battery cables from the terminals (disconnect the NEGATIVE (Black) wire from it's terminal first, followed by the POSITIVE (Red) wire).
°Detach the battery
°Locate the transmission pulley though the battery tray opening. See Figure 33.
°Using an impact gun with a
°Carefully lift the pulley off of the transmission's input shaft and remove the upper drive belt from around it and the variable speed.
°
Figure 32
Transmission
Figure 33
NOTE: A spacer is located beneath the transmission pulley. Be careful not to lose the spacer and be certain NOT reinstall the spacer upside down.
,Remove the lower drive belt from around the lower portion of the variable speed pulley and feed it toward the shift cover panel opening.
,Remove the lower drive belt by lifting it through the cover panel opening.
,Reassemble new belts, following the previous instructions in reverse order.
IMPORTANT: When remounting the engine pulley, torque the hex bolt to between 38
IMPORTANT:When remounting the transmission pulley, torque the flange nut to between 25
26