DRIVELINE/AXLE


id030000100400


Features

•  To improve driveability:
―  Bell-shaped constant velocity joint adopted for wheel-side joint of front and rear drive shaft
―  Tripod-shaped constant velocity joint adopted for differential-side joint of front drive shaft (ATX) and rear drive shaft
―  Double offset-shaped constant velocity joint adopted for differential-side joint of front drive shaft (MTX)
•  To improve rigidity and reduce noise and vibration:
―  Characteristics of front drive shaft optimized
―  Constant velocity joint type rear drive shaft adopted (4WD)
―  2-part, 1-joint type propeller shaft with middle shaft bearing has been adopted
•  To reduce size and weight:
―  Rear differential with an integrated coupling component adopted
―  Aluminum differential carrier adopted
•  To improve serviceability:
―  Self diagnostic function adopted for electronic 4WD control system
―  A maintenance-free transfer has been adopted

Specifications

Item

Specification

SKYACTIV-G 2.0

SKYACTIV-G 2.5

SKYACTIV-D 2.2

Front axle
Bearing type
Angular ball bearing
Rear axle
Bearing type
Angular ball bearing
Front drive shaft
Front drive shaft joint type
Wheel side
Ball joint
Differential side
Tripod joint [ATX]
Double offset joint [MTX]
Front drive shaft diameter
ATX
(mm {in})
LH: 26.0 {1.024}
RH: 27.5 {1.083}
LH: 24.5 {0.965}
RH: 27.5 {1.083}
LH: 27.0 {1.063}
RH: 29.0 {1.142}
MTX
(mm {in})
LH: 27.0 {1.063}
RH: 29.0 {1.142}
Rear drive shaft (4WD)
Rear drive shaft joint type
Wheel side
Ball joint
Differential side
Tripod joint
Rear drive shaft diameter
(mm {in})
22.0 {0.866}
Rear differential (4WD)
Rear and front wheel torque distribution unit
Electronic control coupling
Reduction gear
Hypoid gear
Differential gear
Straight bevel gear
Ring gear size
(mm {in})
140 {5.51}
Final gear ratio
2.928
Gears:
Number of teeth
Drive pinion
14
Ring gear
41
Differential oil
Type
Mazda Long Life Hypoid Gear Oil SG1
Oil capacity
(approx. quantity)
(L {US qt, lmp qt})
0.45 (0.48, 0.40)
Propeller shaft (4WD)
Length
(mm {in})
L1
741.5 {29.19}
L2
1353.8 {53.299}
Outer diameter
(mm {in})
D1
75 {3.0}
D2
68 {2.7}
Joint type
Constant velocity joint
and cross-shaped joint
Constant velocity joint
Double offset joint
Transfer (4WD)
Transfer oil
Type
Mazda Long Life Hypoid Gear Oil SG1
Oil capacity
(approx. quantity)
(L {US qt, Imp qt})
0.45 (0.48, 0.40)