Diagram of a pump-drive belt on bobcat mower - Oregon Scientific Oregon Electric PTO Clutch for Exmark Bobcat Husqvarna and Warner OEP 3

J, Check the attached links,instruction and guides, Good luck
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MTD riding lawn mower with hydrostatic drive belt diagram Google Search

DIY How to Change the Main Deck Belt on MTD Gold Lawn Mower Bolens or Yard...

DIY How to Change the Upper Drive Belt on MTD Gold Lawn Mower Bolens or...

gOGGLE IT.

Here's a link to your belt diagram,just click on picture to in large. motion drive belt came off 10 hp 30 deck mower Murray Riding Mower

FIRST DIAGRAM IS THE ONE YOU NEED, GOOD LUCK
https://www.jackssmallengines.com/Jacks-Parts-Lookup/Model-Diagram/bobcat/3915/6879

If you need further help, reach me via phone at https://www.6ya.com/expert/gerardo_79638d1eac6a0a1f

Hope this helps, good luck.

I’m happy to assist further over the phone at https://www.6ya.com/expert/layne_0fccff498c319c32

this is a job best left to the diesel experts. While you may be able to get it off the engine the settings are critical for engine life. If you get them wrong you will burn holes in the pistons or over rev the engine causing destruction. Diesel pump calibration is done on a bench and each plunger is set to produce the right amount of fuel and the governor is set to cut the fuel at a predetermined rpm setting ( flight idle)

try this

When replacing the drive belt on a rear-drive lawn mower, make sure the spark plug is disconnected, remove the blade, take off any bolts for the belt cover and remove the belt. Find out how to put a drive belt on the engine pulley with help from the owner of a small engine repair shop in this free video on lawn mower repair


Audi Performance Chip

sounds like the belt is on wrong

Below is the master help link provided to go through belt routing diagram:---Timing belt, drive belt, serpentine belt, accessory belt, fan belt, engine belt routing diagrams for all types of car models?
Click the link below: ----

http://carbeltrouting.blogspot.in/2012/02/timing-beltdrive-beltserpentine.html
----------This will help. Thanks.