Troy-Bilt 340 用户手册

Your tiller has been engineered with a belt made of special 

material (Kevlar Tensile) for longer life and better performance. It 

should not be replaced with an off-the-shelf belt. Order all belts 

through you authorized service dealer.
1. 

Disconnect and ground the spark plug wire against the engine. 

2. 

Remove the belt cover from the left side of the tiller by 

removing the two hex washer screws and the lock nut and 

washer. See Fig. 7–1.

3. 

Remove the idler pulley bolt and move the belt from under 

the idler pulley keeper. See Fig. 7–2.

4. 

Using a 1⁄2” wrench, remove the hex screw securing the belt 

keeper to the engine. See Fig. 7-3.

5. 

Remove the belt.

6. 

To install the new belt, follow the instructions in reverse 

order and refer to Fig. 7-4. Be sure to place the wider side of 

the belt away from the engine and transmission pulleys.

NOTE: Upon reassembly, make certain that the idler pulley 

keeper is as shown in Fig. 7–2. Take note of the notch 

on the bottom of the keeper and the alignment when 

reassembling with the replacement belt.