Removal [06/2015 - ]: Procedure
- PRECAUTION NOTE:
- The coolant (Toyota genuine FC stack coolant (Pre-mixed)) is an exclusive coolant.
- The coolant (Toyota genuine FC stack coolant (Pre-mixed)) cannot be reused, so when filling, be sure to fill with new coolant (Toyota genuine FC stack coolant (Pre-mixed)).
- To prevent degradation of coolant (Toyota genuine FC stack coolant (Pre-mixed)) performance, do not add or fill any other substances such as tap water or battery electrolyte refill liquid.
- Do not use cotton work gloves or other gloves that could shed fibers.
- DO NOT use any container that has previously been used to fill substances such as oil.
- To prevent foreign matter from contaminating the coolant (Toyota genuine FC stack coolant (Pre-mixed)) passages, wash out the prepared container with tap water, then wipe away any water remaining inside the container before using it.
- If the coolant (Toyota genuine FC stack coolant (Pre-mixed)) passages are filled incorrectly, follow the countermeasures according to "Countermeasures when coolant (Toyota genuine FC stack coolant (Pre-mixed)) passages are filled incorrectly".
Refer to PRECAUTION [06/2015 - ]
- When the vehicle is parked with the power switch off, if the FC control ECU judges that the FC stack temperature will go below 0°C (32°F), it activates the FC air compressor, hydrogen pump and FC cooling water pump for a maximum of 180 seconds and drains water from the FC stack assembly. When performing inspection or repairs with the power switch off (not on (IG) or on (READY)), disconnect the cable from the negative (-) auxiliary battery terminal before performing work.
- REMOVE FRONT BUMPER LOWER ABSORBER
Refer to PROCEDURE - Step 7 [06/2015 - 11/2018] , or refer to PROCEDURE - Step 7 [11/2018 - ]
- REMOVE NO. 2 MOTOR UNDER COVER
Refer to PROCEDURE - Step 1 [06/2015 - 11/2018] , or refer to PROCEDURE - Step 1 [11/2018 - ]
- REMOVE FRONT FLOOR COVER LH
Refer to PROCEDURE - Step 2 [06/2015 - 11/2018] , or refer to PROCEDURE - Step 2 [11/2018 - ]
- REMOVE FRONT FLOOR COVER RH
Refer to PROCEDURE - Step 3 [06/2015 - 11/2018] , or refer to PROCEDURE - Step 3 [11/2018 - ]
- REMOVE FRONT SUSPENSION MEMBER TO CROSSMEMBER BRACE SUB-ASSEMBLY
Refer to PROCEDURE - Step 17 [06/2015 - 11/2018] , or refer to PROCEDURE - Step 17 [11/2018 - ]
- DRAIN COOLANT (TOYOTA GENUINE FC STACK COOLANT (Pre-mixed))
See step 7
- REMOVE HEADLAMP ASSEMBLY RH
HINT:
Use the same procedure as for the LH side.
Refer to REMOVAL [06/2015 - ]
- REMOVE NO. 3 RADIATOR AIR GUIDE
- Remove the clip.
- While pinching the clamp portion of the No. 3 radiator air guide from both sides as shown in the illustration, pull it out towards the bottom of the vehicle, and remove the No. 3 radiator air guide from the radiator support LWR.
Pinch Pull Out Towards Bottom of Vehicle NOTE:- During removal, make sure not to damage the clamp portion.
- If the clamp portion has been damaged, replace the No. 3 radiator air guide with a new one.
- Remove the clip.
- REMOVE SUB-RADIATOR AIR GUIDE
- DISCONNECT FC SUB-RADIATOR INLET HOSE
- Slide the hose clip and disconnect the FC sub-radiator inlet hose from the sub-radiator assembly.NOTE:
- When disconnecting, be careful not to damage the hose interior surface or port of sub-radiator assembly portion.
- Perform the work by hand. Do not use tools.
- To prevent contamination by foreign matter, cover the connecting portions of the FC sub-radiator inlet hose and sub-radiator assembly with plastic bags.
*a Plastic Bag
- Slide the hose clip and disconnect the FC sub-radiator inlet hose from the sub-radiator assembly.
- DISCONNECT FC SUB-RADIATOR OUTLET HOSE
- Slide the hose clip and disconnect the FC sub-radiator outlet hose from the sub-radiator assembly.NOTE:
- When disconnecting, be careful not to damage the hose interior surface or port of sub-radiator assembly portion.
- Perform the work by hand. Do not use tools.
- To prevent contamination by foreign matter, cover the connecting portions of the FC sub-radiator outlet hose and sub-radiator assembly with plastic bags.
*a Plastic Bag
- Slide the hose clip and disconnect the FC sub-radiator outlet hose from the sub-radiator assembly.
- REMOVE SUB-RADIATOR ASSEMBLY
- Disengage the 2 clamps to separate the wire harness from the No. 2 radiator bracket.
- Remove the 3 bolts and sub-radiator assembly together with the No. 1 radiator bracket and No. 2 radiator bracket from the vehicle.
- Remove the 2 bolts and No. 2 radiator bracket from the sub-radiator assembly.
- Remove the 2 bolts and No. 1 radiator bracket from the sub-radiator assembly.
- Disengage the 2 clamps to separate the wire harness from the No. 2 radiator bracket.