Cat 3126 Water Pump Belt Adjustment

These pumps are not hard to change but there are a few things to watch fo.

Cat 3126 water pump belt adjustment.

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. Water pump belt has a tensioner that can be released with two bolts. Exploded view of a water pump belt drive assembly. Do i have to tear the whole answered by a verified technician.

1 position belt tensioner 1 on the cylinder block. 1 use a breaker bar to release the tension on belt tensioner 1. Install bolt 2. Try to align tach drive to crank centerline when reinstalling.

Safety cat com 3116 and 3126 marine engines maintenance intervals. Caterpillar 2020 all rights reserved. 2 install the drive belt. Procedure to adjust the belt tension.

Use a breaker bar to release tension on belt tensioner 1. This video describes and shows how to change a c7 3126 and c9 engine water pump. I can t see the bolts to adjust. The belt only runs the water pump.

Slightly loosen mounting bolt 1 and adjusting bolt 3. Adjust the belt tension with a. A serpintine read more. If a new belt is installed check the belt adjustment again after 30 minutes of engine operation at rated speed.

2 remove bolt 2 and belt tensioner 1. Slightly loosen mounting bolts 1 and adjusting. 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. 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.

No magic answers just keep track of all the bolts washers and spacers. Do i have to tear the whole front end apart to get to them. I need to tighten the water pump belt on a cat 3126 engine. Water pump belt adjustment.

Remove the drive belt. The water pump belt was a direct replacement. I need to tighten the water pump belt on a cat 3126 engine. We use cookies to give you the best possible experience on our website.