Cat 3126 Water Pump Belt Adjustment

The serpentine belt that was a napa and although about 3 8 inch shorter it worked just fine since it was the replacement one in a crossover.

Cat 3126 water pump belt adjustment.

1 use a breaker bar to release the tension on belt tensioner 1. The belt only runs the water pump. These pumps are not hard to change but there are a few things to watch fo. If a new belt is installed check the belt adjustment again after 30 minutes of engine operation at rated speed.

We use cookies to give you the best possible experience on our website. I don t know about the fan hub access in the 3126 but the one in my c 7 is held on with about 4 or 6 flat head allen drive screws. Alternator belt loosens with alternator. Remove the drive belt.

Do i have to tear the whole front end apart to get to them. Install bolt 2. No magic answers just keep track of all the bolts washers and spacers. Water pump belt adjustment.

I need to tighten the water pump belt on a cat 3126 engine. Water pump belt has a tensioner that can be released with two bolts. Slightly loosen mounting bolt 1 and adjusting bolt 3. Do i have to tear the whole answered by a verified technician.

Use a breaker bar to release tension on belt tensioner 1. I need to tighten the water pump belt on a cat 3126 engine. Exploded view of a water pump belt drive assembly. Safety cat com 3116 and 3126 marine engines maintenance intervals.

I can t see the bolts to adjust. 2 install the drive belt. 1 position belt tensioner 1 on the cylinder block. This video describes and shows how to change a c7 3126 and c9 engine water pump.

I can t see the bolts to adjust. Number one pita for changing belts especially if belt guards and tach drive are installed. Caterpillar 2020 all rights reserved. 2 remove bolt 2 and belt tensioner 1.

Procedure to adjust the belt tension. Adjust the belt tension with a. Try to align tach drive to crank centerline when reinstalling. Water pump belt illustration 17 g00426869 exploded view of the drive assembly for a water pump belt 1 mounting bolt 2 square hole 3 adjusting bolt 1.