REAR AXLE- Hydraulic Unit 27B-61
HYDRAULIC UNIT
REMOVAL AND INSTALLATION
Caution
(1) When connecting the return hose and suction hose, do not apply lubricant.
(2) No foreign matter should be allowed in the hydraulic piping and joints.
Pre-removal Operation
DTrunk Side Trim Removal (Refer to GROUP 52A.)
DHydraulic Piping Fluid DrainingPost-installation Operation
DHydraulic Piping Fluid Filling and Bleeding
(Refer to P.27B-17 and P.27B-19.)
DTrunk Side Trim Installation (Refer to GROUP 52A.)
12
7 6 4
8 9
10
311
34¶5N m*1
24¶4N m
12¶2N m
26¶4N m*
2
5
12¶2N m
12¶2N m
18¶2N m 34¶5N m*1
26¶4N m*2
18¶2N m12¶2N m 34¶5N m*
1
26¶4N m*2
12¶2N m
NOTE:
*1:Thread is not lubricated
*2:Thread is lubricated
Removal steps
1. Dust guard
2. Reservoir hose assembly and hy-
draulic unit connection
3. Hydraulic unit hose assembly and
hydraulic unit connection
4. Transfer connector assembly and
hydraulic unit connection
5. Hydraulic unit bracket assembly
mounting bolt
"BA6. Hydraulic unit assembly7. Hydraulic unit bracket
DStabilizer bar to differential support
arm connection (Refer to GROUP 34.)
DDifferential support arm (Refer to P.
27B-55.)
AA"8. Hydraulic unit hose assembly
hicles with ACD+AYC>
9. Transfer connector assembly
"AA10. Reservoir hose assembly
11. Oil reserve
REAR AXLE- Hydraulic Unit REAR AXLE- Hydraulic Unit 27B-62
REMOVAL SERVICE POINTS
AA"HYDRAULIC UNIT HOSE ASSEMBLY REMOVAL
1. Disconnect the hydraulic unit side pipe and hose.
2. Put down the differential support arm, remove the
hydraulic unit hose assembly.
HYDRAULIC UNIT DISPOSAL
Should the hydraulic unit be discarded, drill a hole in the
accumulator at the illustrated position beforehand in order
to release the inside gas.
Caution
(1) The hydraulic unit has its accumulator filled with a high
pressure gas. Never throw it into a fire. Also, never
attempt to disassemble, press, weld or melt it.
(2) When drilling a hole in the accumulator, be sure to
wear safety goggles since drill chips may blow out
together with the gas.
INSTALLATION SERVICE POINTS
"AARESERVOIR HOSE ASSEMBLY INSTALLATION
Insert the reservoir hose assembly to the positioning spool.
"CAHYDRAULIC UNIT ASSEMBLY INSTALLATION
Hook the hydraulic unit assembly hook to the rear floor side
member and tighten the hydraulic unit assembly mounting
bolt.
Hose
Pipe
Hydraulic unit
hose assembly
Differential support arm
Positioning
spool Nipple
Reservoir hose
assembly
Hook
Rear floor side member
