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Home >> Mercedes Benz >> 2025 >> S580 >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine -- Cooling System (2 Of 2) -- 223 Chassis >> Torque Specifications >> Coolant Pump, Coolant Thermostat >> Coolant Pump, Coolant Thermostat - BA20.10-P-1000-01ZA

Coolant Pump, Coolant Thermostat - BA20.10-P-1000-01ZA

Engine 176, 177, 178 

MODIFICATION NOTES

27.08.2020 Value changed: Screw, shutoff valve to crankcase/cylinder head    
COOLANT PUMP, COOLANT THERMOSTAT

Number Designation Engine 176 Engine 177
BA20.10-P-1001-01ZA Bolt, coolant pump to crankcase   Nm 8 8
BA20.10-P-1002-01ZA Bolt, thermostat housing to crankcase   Nm 8 8
BA20.10-P-1003-01ZA Bolt, shield to thermostat housing   Nm - -
BA20.10-P-1004-01ZA Bolt, thermostat to thermostat housing   Nm 4 4
BA20.10-P-1005-01ZA Screw, coolant outlet fitting/coolant inlet fitting/coolant fitting to thermostat housing   Nm 8 8
BA20.10-P-1006-01ZA Screw, shutoff valve to crankcase/cylinder head   Nm 9 9
BA20.10-P-1007-01ZA Nut/screw, low-temperature circuit pump/switchover valve retaining bracket to holder   Nm 8 8
BA20.10-P-1008-01ZA Bolt, low-temperature circuit pump bracket to front axle carrier M6 Nm 8 8
M8 Nm - -
BA20.10-P-1009-01ZA Screw, coolant line to thermostat housing M6 Nm 8 -
BA20.10-P-1010-01ZA Screw, coolant outlet fitting/coolant connection to oil separator M6 Nm - 8
BA20.10-P-1011-01ZA Screw, clip to auxiliary heater circulation pump holder   Nm 6 -
COOLANT PUMP, COOLANT THERMOSTAT

Number Designation Engine 178
BA20.10-P-1001-01ZA Bolt, coolant pump to crankcase   Nm 8
BA20.10-P-1002-01ZA Bolt, thermostat housing to crankcase   Nm 8
BA20.10-P-1003-01ZA Bolt, shield to thermostat housing   Nm 8
BA20.10-P-1004-01ZA Bolt, thermostat to thermostat housing   Nm 4
BA20.10-P-1005-01ZA Screw, coolant outlet fitting/coolant inlet fitting/coolant fitting to thermostat housing   Nm 9
BA20.10-P-1006-01ZA Screw, shutoff valve to crankcase/cylinder head   Nm 9
BA20.10-P-1007-01ZA Nut/screw, low-temperature circuit pump/switchover valve retaining bracket to holder   Nm 8
BA20.10-P-1008-01ZA Bolt, low-temperature circuit pump bracket to front axle carrier M6 Nm -
M8 Nm 9
BA20.10-P-1009-01ZA Screw, coolant line to thermostat housing M6 Nm -
BA20.10-P-1010-01ZA Screw, coolant outlet fitting/coolant connection to oil separator M6 Nm -
BA20.10-P-1011-01ZA Screw, clip to auxiliary heater circulation pump holder   Nm -