Cat 3126 Water Pump Belt Adjustment

The belt only runs the water pump.

Cat 3126 water pump belt adjustment.

Install bolt 2. Remove the drive belt. Alternator belt loosens with alternator. A serpintine read more.

Use a breaker bar to release tension on belt tensioner 1. I need to tighten the water pump belt on a cat 3126 engine. 1 use a breaker bar to release the tension on belt tensioner 1. We use cookies to give you the best possible experience on our website.

Do i have to tear the whole front end apart to get to them. I can t see the bolts to adjust. 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 need to tighten the water pump belt on a cat 3126 engine. 2 install the drive belt. Do i have to tear the whole answered by a verified technician. Water pump belt adjustment.

These pumps are not hard to change but there are a few things to watch fo. Slightly loosen mounting bolt 1 and adjusting bolt 3. I can t see the bolts to adjust. Slightly loosen mounting bolts 1 and adjusting.

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. The water pump belt was a direct replacement. Number one pita for changing belts especially if belt guards and tach drive are installed. No magic answers just keep track of all the bolts washers and spacers.

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. Procedure to adjust the belt tension. 2 remove bolt 2 and belt tensioner 1. Try to align tach drive to crank centerline when reinstalling.

Safety cat com 3116 and 3126 marine engines maintenance intervals. 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. If a new belt is installed check the belt adjustment again after 30 minutes of engine operation at rated speed. Adjust the belt tension with a.