F42W429A
(1)Countershaft
(2)Ringgear
(3)Differentialcase
(4)Pinionshaft
(5)Differentialpinion
(6)Differentialsidegear(B)
(7)Differentialsidegear(A)
(8)Differentialthrustassembly
(9)Finalpinion(R)
(10)Finalpinion(L)
(11)Rearaxlegear(LH)
(12)Rearaxlegear(RH)
(13)Rearaxle
(14)Oilseal
(15)Rearaxlehousing
Whenrotatingforcearrivesatthecountershaft(1),itrotatesthedifferentialcase(3)throughtheringgear(2).
Asthedifferentialrotates,thedifferentialpinion(5)anddifferentialsidegear(7)insidethedifferentialcaseto
delivertherotatingforcetothenalpinion(9).
Then,thespeedoftherotatingforceatthenalpinionisreducedthroughengagementofthe16gearofthe
nalpinionwiththe65rearaxlegear(11),anditisnallytransmittedtotherearaxle(13),whichisconnected
withsplines,inordertorotatetherearwheels.
2.7.1 POWER TRANSFER