Sienna AWD V6-3.5L (2GR-FE) (2007)
(c)
Using SST, remove the brake tube from the brake master cylinder.
SST 09023-00101
(d) Remove the 2 nuts, 2 bolts and brake master less reservoir tank cylinder sub-assembly.
NOTICE:
^
Pay due attention so as not to drop the No. 3 piston from the diameter converting unit. (if the No. 3 piston drops, it cannot be reused.)
^
Pay due attention so as not to drop the No. 1 piston from the plunger master cylinder. (if the No. 1 piston drops, it cannot be reused.)
(e)
Using a screwdriver, remove the 2 O-rings.
(f)
Using a pin punch (dia. 5 mm) and hammer, remove the pin.
(g) Remove the brake master cylinder union and 2 brake master cylinder union grommets.
REASSEMBLY
1. INSTALL BRAKE MASTER LESS RESERVOIR TANK CYLINDER SUB-ASSEMBLY
(a)
Apply lithium soap base glycol grease to the 2 brake master cylinder union grommets and install them to the brake master less reservoir tank
cylinder sub-assembly.
(b) Using a pin punch (dia. 5 mm) and hammer, install the master cylinder union with the pin.
(c)
Install the 2 new O-rings.