belt diagram for model 917253725 sears tractor

john, see if this works for you:"

BELT REPLACEMENT

The belts on this tractor are special for this application,when replacing Belts always replace with Sears belts.

a, Disconnect Negative Ground Battery Cable

b. Set Parking Brake.

c. Pull Varidrive Control Lever to slow position giving Primary Belt slack.

d. Remove Primary Belt from Engine Puley (Fig. 34)_

e. Remove 3 Bolts and Nuts holding Primary Idler Sheaves to Frame (Fig. 33).

f. Remove Klip Ring and Washer from Variator Pivot Shaft (Fig° 34) Slide Pivot Arm inwards.

g. Remove Belt from Variator Sheave.

h. Remove Idler Nuts and Idler Sheaves from Primary Idler Sheaves (Fig, 34}.

i. Primary (Front) Belt can now be removed,

j. To replace Secondary (Rear) Belt move Varidrive Control Lever to fast position, Remove Variator Belt Keeper (Fig. 34) and remove Secondary Belt from Variator.

k. Remove Clutching Idler (Fig. 34).

I. Remove Transmission Pulley Belt Guard Belt can now be removed from Transmission Pulley.

m. Reverse the above procedures to install new Belts. Replace Primary Idler Package, Belt Keeper, Clutching Idler and Transmission Pulley Belt Guard°

n. Connect Battery.

Hope this helps, good luck.