Cat 3126 Water Pump Belt Adjustment

No magic answers just keep track of all the bolts washers and spacers. A serpintine read more. The water pump belt was a direct replacement.

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Slightly loosen mounting bolts 1 and adjusting.

Cat 3126 water pump belt adjustment.

Adjust the belt tension with a. I need to tighten the water pump belt on a cat 3126 engine. Try to align tach drive to crank centerline when reinstalling. If a new belt is installed check the belt adjustment again after 30 minutes of engine operation at rated speed.

Slightly loosen mounting bolt 1 and adjusting bolt 3. I need to tighten the water pump belt on a cat 3126 engine. Water pump belt adjustment. Do i have to tear the whole front end apart to get to them.

2 install the drive belt. 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. I can t see the bolts to adjust. Procedure to adjust the belt tension.

Alternator belt loosens with alternator. Water pump belt has a tensioner that can be released with two bolts. 1 use a breaker bar to release the tension on belt tensioner 1. 2 remove bolt 2 and belt tensioner 1.

Safety cat com 3116 and 3126 marine engines maintenance intervals. Number one pita for changing belts especially if belt guards and tach drive are installed. 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. We use cookies to give you the best possible experience on our website.

Caterpillar 2020 all rights reserved. The belt only runs the water pump. 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.

Exploded view of a water pump belt drive assembly. I can t see the bolts to adjust. Install bolt 2. 1 position belt tensioner 1 on the cylinder block.

Do i have to tear the whole answered by a verified technician. Remove the drive belt. 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. These pumps are not hard to change but there are a few things to watch fo.

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