Service Manual

CHASSIS

3-91LX Lawn Tractor Service Manual

17. Check the travel distance on the idler bracket (ap-

proximately 1-3/8” (3.5cm) of travel with 10 lbs.

(4.5kg) of pressure applied to the Autodrive pedal). If

additional adjust-ment is needed, go back to step 3

and repeat adjustment.

18. Install the mower deck. Refer to “46” Mower Deck

Installation” on page 7-72.

Fig 347 PICT-7704

16. Install the other end of the Autodrive pedal return

spring to the tab on the frame (Fig. 347).

Fig 348 PICT-9609

Fig 349 PICT-7597

1. Loosen the bolt retaining the right rear wheel to the

axle (Fig. 348).

2. Raise and support the right rear end of the tractor.

Make sure the left rear tire stays on the ground.

3. Remove the bolt, washer and wheel assembly from

the right axle (Fig. 349).

Brake Adjustment - Hydrostatic

Models