A serpintine read more.
Cat 3126 water pump belt adjustment.
I can t see the bolts to adjust.
2 install the drive belt.
I need to tighten the water pump belt on a cat 3126 engine.
Caterpillar 2020 all rights reserved.
Adjust the belt tension with a.
Install bolt 2.
Do i have to tear the whole front end apart to get to them.
Alternator belt loosens with alternator.
Slightly loosen mounting bolt 1 and adjusting bolt 3.
No magic answers just keep track of all the bolts washers and spacers.
I need to tighten the water pump belt on a cat 3126 engine.
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.
These pumps are not hard to change but there are a few things to watch fo.
We use cookies to give you the best possible experience on our website.
Procedure to adjust the belt tension.
The water pump belt was a direct replacement.
The belt only runs the water pump.
1 use a breaker bar to release the tension on belt tensioner 1.
Water pump belt adjustment.
Safety cat com 3116 and 3126 marine engines maintenance intervals.
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.
Use a breaker bar to release tension on belt tensioner 1.
Water pump belt has a tensioner that can be released with two bolts.
Slightly loosen mounting bolts 1 and adjusting.
Do i have to tear the whole answered by a verified technician.
This video describes and shows how to change a c7 3126 and c9 engine water pump.
Remove the drive belt.
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.
1 position belt tensioner 1 on the cylinder block.