Removal and installation the coolant pump (Scorpio 2)

            0

The coolant pump cannot be repaired. If a malfunction occurs, the pump must be replaced. If the shaft seal is not tight, the coolant, especially when the engine is running, comes out through the ventilation hole of the pump shaft and flows out of the crankcase. The coolant pump is driven by a V-belt or a poly-V-belt, respectively.

Engine ONS



Removal



Drain the coolant into a suitable container.

Remove the fan together with the coupling, see p. 41.

Remove the fan together with the coupling, see p. 41.


While holding the V-belt, loosen the bolts securing the "arrow" of the belt pulley.

Remove the V-belt, see p. 29.

Unscrew the belt pulley mounting bolts and remove the pulley from the hub.

Loosen the clamps and disconnect the heating system hose and the lower coolant hose.

Removed the timing belt cover, see p. 13.

Removed the timing belt cover, see p. 13.


Unscrew the 3 bolts securing the "arrow" and remove the coolant pump.



Installation



Clean the sealing surfaces from seal residues using a suitable scraper. In doing so, do not scratch the sealing surfaces under any circumstances. Clean the sealing surfaces from dirt and oil.

Attach the coolant pump with a new sealing gasket and tighten the mounting bolts. Tightening torque for M8 bolts: 20 Nm; m10 bolts: 40 Nm.

Install the timing belt cover.

Place the belt pulley in place and tighten the mounting bolts by hand.

Install the V-belt, see p. 29.

While holding the V-belt, tighten the belt pulley mounting bolts to a torque of 25 Nm.

Install the fan, see p. 41.

Connect the lower coolant hose, the heating system hose and secure them with clamps.

Fill with coolant, see p. 38.

After the test drive, check the cooling system for leaks.

DOHC Engine



Removal



Drain the coolant into a suitable container, see p. 38.

Remove the poly V-belt.

Loosen the coolant pump pulley mounting bolts and remove the pulley. When loosening the bolts, hold the pulley with an oil filter strap wrench, such as HAZET 2170.

To drain the coolant, place a suitable container under the pump.

To drain the coolant, place a suitable container under the pump.


Loosen the mounting bolts and remove the coolant pump together with the sealing ring.



Installation



Before installation, clean the sealing surfaces from rust and dirt. In doing so, do not scratch the sealing surfaces under any circumstances.

Before installation, clean the sealing surfaces from rust and dirt. In doing so, do not scratch the…


Insert a new sealing ring into the coolant pump groove.

Attach the coolant pump and tighten the mounting bolts to a torque of 25 Nm.

Place the belt pulley and, holding it with a strap wrench, tighten the mounting bolts to a torque of 25 Nm

Install the poly V-belt, see p. 29.

Fill with coolant, see p. 38.

After the test drive, check the cooling system for leaks.

V6-OHV engine up to 8/94



Removal



Note: on a V6-OHV engine, after removing the poly V-belt, you can unscrew the coolant pump mount without removing other parts from the crankcase. First, drain the coolant into a suitable container.


Remove the fan together with the coupling, see from 41.

While holding the V-belt, loosen the belt pulley mounting bolts.

Remove the V-belt, see p. 29.

Unscrew the belt pulley mounting bolts and remove the pulley from the hub.

Remove the thermostat, see p. 40.

Block the engine crankshaft, loosen and unscrew the crankshaft belt pulley mounting bolts by about 10 mm. To block the crankshaft, engage 1st gear and ask an assistant to press the brake pedal.



Block the engine crankshaft, loosen and unscrew the crankshaft belt pulley mounting bolts by about…


Place the special tool FORD 21-075A "B" and rest it on the bolt "A" of the belt pulley fastening. Release the belt pulley fastening.

Remove the special tool, unscrew the mounting bolt and remove the belt pulley.

Remove the special tool, unscrew the mounting bolt and remove the belt pulley.


Unscrew the bolts securing the "arrow" and remove the coolant pump.

Installation



Clean the sealing surfaces from seal residues using a suitable scraper. In doing so, do not scratch the sealing surfaces under any circumstances. Clean the sealing surfaces from dirt and oil.

Attach the coolant pump with a new sealing gasket and tighten the mounting bolts to a torque of 15 Nm.

Lock the engine crankshaft. To lock the crankshaft, engage 1st gear and ask an assistant to press the brake pedal. Attach the crankshaft belt pulley and tighten the fastener. Tightening torques for bolts: M12x1.5 45 mm long - 130 Nm, M12x1.5 75 mm long - 50 Nm and tighten by an angle of 90° (1/4 turn).



Install a thermostat, see p. 40.

Position the coolant pump belt pulley and hand tighten the mounting bolts.

Install the V-belt, see p. 29.

While holding the V-belt, tighten the belt pulley mounting bolts to a torque of 25 Nm.

Install the fan, see p. 41.

Fill with coolant, see p. 38.

After the test drive, check the cooling system for leaks.

Diesel engine



(except 2.5L turbocharged engine since 9/93)

Removal



Drain the coolant into a suitable container, see p. 38.

Drain the coolant into a suitable container, see p. 38.


Loosen the clamps and disconnect the hose "B" to the oil cooler, the upper "A" and lower "C" coolant hoses.

While holding the V-belt, loosen the coolant pump belt pulley mounting bolts.

Remove the V-belt, see p. 29.

Unscrew the belt pulley mounting bolts and remove the pulley from the hub.

Remove the thermostat, see p. 40.

Remove the thermostat, see p. 40.


Disconnect the coolant temperature sensor connector.



Unscrew the coolant temperature sensor.

Unscrew the coolant temperature sensor.


Unscrew the bolts securing the "arrow" and remove the coolant pump together with the mounting bracket.

Installation



Clean the sealing surfaces from seal residues using a suitable scraper. In doing so, do not scratch the sealing surfaces under any circumstances. Clean the sealing surfaces from dirt and oil.

Attach the coolant pump with a new sealing gasket and tighten the mounting bolts to a torque of 10 Nm.

Apply a little sealant to the thread of the coolant temperature sensor. Screw in the sensor and tighten. Connect the sensor plug connector.

Install a thermostat, see p. 40.

Place the coolant pump belt pulley with the spring washer and hand tighten the mounting bolt.

Install the V-belt, see p. 29.

While holding the V-belt, tighten the belt pulley mounting bolt to a torque of 70 Nm.

Connect and secure the coolant hoses with clamps.

Fill with coolant, see p. 38.

After the test drive, stop the car on a dry surface and check the cooling system for leaks.






Link to this page in different formats


Visitor comments

No comments yet



Fusion 
Scorpio 1 
Scorpio 2 
Sierra 
We use cookies to ensure the site works smoothly, remembers your settings, and is convenient for you 🍪