Tesla Model S: Battery Coolant Pump 2 (Remove and Replace)
Warning: If the 12V power supply is disconnected, do
not attempt to open any doors with door glass in closed position.
Failure to follow this instruction could result in door glass
shatter.
Note: Before disconnecting the 12V power supply,
ensure that the driver's door window is fully open. Failure to
follow this instruction could result in vehicle lockout.
Coolant pump locations:
RWD Model S
Dual Motor Model S
1 |
Powertrain coolant pump 1 |
RWD vehicle |
2 |
Battery coolant pump 2 |
RWD vehicle |
3 |
Battery coolant pump 1 |
RWD vehicle |
4 |
Powertrain coolant pump 2 |
Dual Motor vehicle |
5 |
Powertrain coolant pump 1 |
Dual Motor vehicle |
6 |
Battery coolant pump 2 |
Dual Motor vehicle |
7 |
Battery coolant pump 1 |
Dual Motor vehicle |
Removal
- Disconnect 12V power.
- Rear wheel drive (RWD): Refer to
procedure.
- Dual Motor: Refer to procedure.
- Remove the underhood storage unit for access (refer to
procedure).
- Disconnect the harness from the coolant pump.
- Position a container beneath the pump in order to catch any
coolant that is spilled in a later step.
- Clamp the inlet and outlet hoses.
- Release the spring clamps from the inlet and outlet hoses.
Caution: Do not remove the clamps that were placed on
the inlet and outlet hoses in step 5.
- Remove the inlet and outlet hoses from the coolant pump
assembly.
- Slide the coolant pump assembly toward the LH side of the
vehicle to release it from the bracket. Remove the pump assembly
from the vehicle.
Note: The coolant pump assembly includes both the
coolant pump and the rubber isolator.
- Use a marker to draw a line on the top of the rubber isolator
and pump.
Note: This line helps to align the isolator when
installing it on the new coolant pump.
- Carefully remove the rubber isolator from the coolant pump.
Caution: Do not damage or remove the push vent.
- Clean any spilled coolant.
Installation
Installation procedure is the reverse of removal, except for the
following:
- Clean any spilled coolant.
- When placing the rubber isolator over the coolant pump,
ensure that the line that was drawn in step 9 of the "Remove"
section aligns with the top of the new coolant pump.
- When all components have been reinstalled, refill and bleed
the cooling system (refer to procedure).
READ NEXT:
Coolant pump locations:
RWD Model S
Dual Motor Model S
1
Powertrain coolant pump 1
RWD vehicle
2
Battery
Coolant pump locations:
RWD Model S
Dual Motor Model S
1
Powertrain coolant pump 1
RWD vehicle
2
Battery
Coolant pump locations:
RWD Model S
Dual Motor Model S
1
Powertrain coolant pump 1
RWD vehicle
2
Battery
SEE MORE:
Removal
Remove the road wheel (refer to procedure).
Remove the nut that secures the sway bar drop link to the lower
control arm (torque 70 Nm).
Caution: To prevent ball joint damage, always hold the
ball joint pin with a wrench while loosening or tigh
Removal
Remove door handle for access (refer to procedure)
Remove door handle rear seal.
Remove control link pivot pin to allow control link to be
released from housing.
Position control link and remove screw se