Cat 3126 Water Pump Belt Adjustment

Number one pita for changing belts especially if belt guards and tach drive are installed.

Cat 3126 water pump belt adjustment.

2 install the drive belt. These pumps are not hard to change but there are a few things to watch fo. Try to align tach drive to crank centerline when reinstalling. I need to tighten the water pump belt on a cat 3126 engine.

Use a breaker bar to release tension on belt tensioner 1. I can t see the bolts to adjust. Do i have to tear the whole front end apart to get to them. The belt only runs the water pump.

Caterpillar 2020 all rights reserved. Do i have to tear the whole answered by a verified technician. 2 remove bolt 2 and belt tensioner 1. 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. 1 use a breaker bar to release the tension on belt tensioner 1. No magic answers just keep track of all the bolts washers and spacers. Adjust the belt tension with a.

Procedure to adjust the belt tension. A serpintine read more. Remove the drive belt. I need to tighten the water pump belt on a cat 3126 engine.

The water pump belt was a direct replacement. Water pump belt has a tensioner that can be released with two bolts. Safety cat com 3116 and 3126 marine engines maintenance intervals. Slightly loosen mounting bolts 1 and adjusting.

Exploded view of a water pump belt drive assembly. We use cookies to give you the best possible experience on our website. Install bolt 2. Slightly loosen mounting bolt 1 and adjusting bolt 3.

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. If a new belt is installed check the belt adjustment again after 30 minutes of engine operation at rated speed. I can t see the bolts to adjust. This video describes and shows how to change a c7 3126 and c9 engine water pump.