Page 221 of 364

GENERAL INFORMATION
FRONT AXLE26-2
GENERAL INFORMATION
M2260000100701
The front axle consists of front hub, wheel bearing,
knuckles and driveshafts, and has the following fea
-
tures:
•The wheel bearing incorporates magnetic
encoder for wheel speed sensing.
•The driveshaft incorporates EBJ-TJ type constant
velocity joint <4A9-CVT, 4A9-M/T (LS)>,
EBJ-ETJ type constant velocity joint <4A9-M/T
(VR)>, BJ-TJ type constant velocity joint <4G1>.
•The dynamic damper is mounted to reduce differ-
ential gear noise.
•The bracket assembly is mounted to reduce
torque steer. < 4G1>
•For environmental protection, a lead-free grease
is used on the joints.
EBJ(Eight Ball Fixed Joint):The use of the
smaller-sized eight balls inside the joint achieves
weight saving and compact size compared with a
BJ(Birfield Joint).
ETJ(Eco type Tripod Joint):This joint achieves
weight saving and compact size compared with a
TJ(Tripod Joint).
BJ:Birfield Joint
TJ:Tripod Joint
SPECIFICATIONS
Item4A94G1
CVTM/T
LSVR
Wheel bearingTy p eDouble-row angular contact ball bearing
Bearing (OD x ID) mm76 × 4076 × 4076 × 4076 × 40
DriveshaftJoint typeOuterEBJEBJEBJBJ
InnerTJTJETJTJ
Length (joint to joint)
× diameter mm
LH377 × 21.2377 × 21.2379 × 23352 × 24.9
RH688 × 21.2688 × 21.2664.3 × 23378.2 × 24.9
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GENERAL INFORMATION
FRONT AXLE26-3
CONSTRUCTION DIAGRAM
AC402000AG
<4A9>EBJ TJ (RH)
ETJ (RH)
Driveshaft (LH) TJ (LH)
ETJ (LH)
Dynamic damper
Driveshaft (RH)
Front hub KnuckleStrut assembly
Wheel bearing Dynamic damper
AC403318
AC511705AC
<4G1>
Front hub Knuckle
Strut assembly
BJDriveshaft (LH)
TJ
Wheel bearing Driveshaft (RH)
Bracket assembly
TJ
Dynamic damper
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AC306013AE
TJETJ
Comparison between TJ and ETJ
BJ EBJ
Comparison between BJ and EBJ
GENER
A L IN FORMA T ION
FRONT AXLE26-4
Page 225 of 364
GENERAL INFORMATION
FRONT SUSPENSION33-2
GENERAL INFORMATION
M2330000100824
Newly developed MacPherson strut suspension has
been adopted.
•The steering gear box is installed in the lower
position for better cornering performance.
•The roll centre and the kingpin axle are installed
appropriately for better cornering performance.
•The long stroke strut is adopted for sufficient road
holding quality.
•High-rigid and light-weight flat crossmember is
adopted for sufficient suspension rigidity.
•The strut coil spring is installed appropriately for
friction reduction and comfortable ride.
•The coil spring of high tension material is adopted
for weight reduction.
•The open-section lower arm is adopted for weight
reduction.
Page 226 of 364
GENERAL INFORMATION
FRONT SUSPENSION33-3
CONSTRUCTION DIAGRAM
AC402422AF
<4A9>
A-point bushing
Stabilizer bar
Coil spring
Strut assembly
Lower arm
Front axle No.1 crossmember
(Flat crossmember)
Lower arm Ball joint
Lower arm
close
section
AC402422AE
<4G1>
A-point bushing
Stabilizer bar
Coil spring
Strut assembly
Lower arm
Front axle No.1 crossmember
(Flat crossmember)
Lower arm Ball jointAC207732
Lower arm
close
section