760 L4-2320cc 2.3L SOHC Turbo B23FT (1984)
1.
Sealing ring, pump-cylinder head, no active coolant leakage allowed.
2.
Gasket on cylinder block, no active coolant leakage allowed.
3.
Drain hole from shaft seal. A quantity of one (1) drop per minute (under pressure) is allowed and considered normal. Anything exceeding this
means the pump must be replaced. Stains on the pump housing are not cause for replacement unless the rate of coolant loss exceeds the
standard.
4.
Return pipe from car heater, no active coolant leakage allowed.
5.
Connection to lower radiator hose, no active coolant leakage allowed.
Corrective action:
1.
Replace seal.
2.
Replace gasket.
3.
Install new water pump, incl. gaskets.
4.
Install new gaskets.
5.
Tighten/replace hose clamp or hose as required. Remove any corrosion.
Water Pump, Removing/Installing
Drain cooling system
Vehicles with AC:
Disconnect vacuum hose from water valve to ensure that valve opens fully.
Move heater control to "warm". Remove expansion tank cap. Unscrew drain tap on right-hand side of cylinder block. Disconnect hose from bottom of
radiator.
Disconnect battery ground lead.
Remove fan, preheating hose clip beneath fan shroud (if applicable), and fan shroud.
Remove drive belts and water pump pulley
-
loosen belt tensioners
-
remove all drive belts
-
remove pump pulley
Remove upper timing gear cover
1.
M6 bolts
2.
M8 bolt
3.
panel screw
Disconnect return pipe from water pump
Remove bolt, washer, gasket and nut.
Remove water pump
Remove all bolts, washers and nuts.
Clean gasket face and contact faces
Remove all traces of gasket from block and water pump. Clean rubber ring contact face, cylinder head side.
Install water pump
Place a new gasket between pump and cylinder block.
Place new O-ring on water pump.
Secure pump by two nuts. Make sure that O-ring is correctly positioned and not damaged. Tighten nuts until pump can just be pushed upwards.
Pry water pump against cylinder head
Fit remaining washers and bolts. Tighten bolts and nuts.
