Caterpillar — Belt - Inspect/Adjust/Replace
Maintenance · Serpentine belt
From a Caterpillar owner's manual — check it applies to your exact model before use.
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Procedure
- Stop the engine. Open the rear hood. The belt is located on the front of the engine.
- Insert a ratchet with a square drive into the tensioner. Rotate the tensioner counterclockwise to relieve tension on the belt. Remove the belt.
- Install the new belt. Be sure that the new belt is routed correctly.
- Rotate the tensioner counterclockwise in order to install the new belt. Release the tensioner when the new belt is installed.
- The correct tension will automatically be applied.
Tools required
- Ratchet with a square drive Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Tensioner keeps the correct tension on the belt
Source: Caterpillar owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.