E46 Water Pump Pulley Torque

Make sure you have the fan blades facing the correct direction.

E46 water pump pulley torque. Emp stewart components bmw e46 high flow water pump 4l oem coolant 4l distilled water bleeder screw expansion tank drain. Steptronic smg dct and all wheel drive cars can also benefit from the newly released power of the pulleys. Automatic tensioners are used to maintain belt tension and an idler pulley is used on the accessory belt to achieve proper belt wrap. Use either a screw driver or specialty tool to hold pulley in place.

Our chart torque specs were compiled from bmw e46 3 series 1999 2005 service manual by bentley publications. In this diy do it yourself i show you how to replace a water pump drive belts tensioner and pulleys on a e46 bmw 325i. Using a torque wrench tighten the water pump bolts in a crisscross pattern to 89 inch pounds of torque. 10nm deflection pulley on tensioner.

If you want a physical copy for the garage we formatted a printable copy available for download below. Pulley on water pump bolts. Install the thermostat housing. Once again make sure threads are clean.

Torque four 10mm water pump mounting nuts in a criss cross pattern to specs. 35 40nm i could not find specs for the tensioner pulleys so i measured the approximate value with my torque wrench part list. Torque the mounting bolts to 10 nm 7 5 ft lb. If you had to replace your fan clutch because of a seized nut mount the cooling fan to the face of it using the three torx mounting bolts.

Install the water pump pulley and torque the four 10mm water pump pulley fasteners in a cross pattern. Torque the water pump pulley bolts to 10nm 7 5 ft lb. Next hand tighten the four 10mm water pump mounting nuts. Using only a few turns at a time gradually use a crisscross pattern on the nuts to draw the water pump into place.

10nm water pump on block nuts. Lubricate the water pump o ring with coolant and install in the timing cover. Power steering pulley water pump pulley new high quality serpentine belt and installation manual bmw fitments. 3 series e46 99 05 320i e46 99 05 323ci e46 99 05 323i e46 99 05 325ci e46 99 05 325i.

Reconnect lower and upper radiator hose. Hold the water pump in position while starting the nuts by hand. Most bmw e46 models utilize 2 multi rib engine drive belts driven by the crankshaft. 8 12 install water pump pulley using four 10mm hex bolts and torque to 7 ft lbs.

8 11 install the thermostat housing bracket back on with three 10mm hex bolts and torque to 7 ft lbs.