Rear Wheels Adjustment Lever

Six-Speed

Belt

Cable Slot

 

 

Control

 

 

Arm

 

Hex

 

 

Bolt

 

 

Baffle

Figure 21

9.Tilt the transmission forward and loosen the idler pulley bolt and locknut ½ turn using two 7/16" wrenches.

10.Using a pair of pliers, pull back and rotate belt keeper bracket from the slot on idler pulley.

11.Slide the belt out from between the belt keeper bracket and the idler pulley. See Figure 22.

12.Squeeze the belt together and push belt forward. Press the control arm inward to- wards the deck and remove the six speed cable from the slot. See Figure 23.

Transmission

Pulley

Belt

Belt Keeper

Bracket

Transmission

Idler Pulley

Bracket

Idler Pulley

Figure 23

Six-Speed

Cable Slot

Control

Arm

Figure 24

13.Pivot the control arm down away from the pulley and belt. See Figure 24.

14.Lift off the lower pulley assembly and re- move the old belt from around the crankshaft. See Figure 25.

15.Place the new belt over the transmission pulley. Start the belt in pulley groove and rotate pulley until belt is seated in trans- mission pulley. See Figure 25.

16.Place belt between idler pulley and the belt keeper bracket.

Bolt and

Locknut

Figure 22

Mower is shown tipped on engine for clarity. Remember, only tip mower back on its han- dle with the spark plug facing up.

Lower Pulley

Crankshaft

 

Half

 

Belt

Figure 25

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Image 15
Troy-Bilt OG-4905 owner manual Half Belt