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.

Safety cat com 3116 and 3126 marine engines maintenance intervals. I need to tighten the water pump belt on a cat 3126 engine. Slightly loosen mounting bolt 1 and adjusting bolt 3. Adjust the belt tension with a.

2 install the drive belt. 1 use a breaker bar to release the tension on belt tensioner 1. Do i have to tear the whole front end apart to get to them. The water pump belt was a direct replacement.

Water pump belt adjustment. No magic answers just keep track of all the bolts washers and spacers. Procedure to adjust the belt tension. Caterpillar 2020 all rights reserved.

1 position belt tensioner 1 on the cylinder block. Try to align tach drive to crank centerline when reinstalling. Number one pita for changing belts especially if belt guards and tach drive are installed. Water pump belt has a tensioner that can be released with two bolts.

Do i have to tear the whole answered by a verified technician. We use cookies to give you the best possible experience on our website. I can t see the bolts to adjust. If a new belt is installed check the belt adjustment again after 30 minutes of engine operation at rated speed.

Use a breaker bar to release tension on belt tensioner 1. Install bolt 2. I can t see the bolts to adjust. The belt only runs the water pump.

I need to tighten the water pump belt on a cat 3126 engine. 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. Exploded view of a water pump belt drive assembly. 2 remove bolt 2 and belt tensioner 1.

This video describes and shows how to change a c7 3126 and c9 engine water pump. Remove the drive belt. Alternator belt loosens with alternator. Slightly loosen mounting bolts 1 and adjusting.