Page 483 of 3229
5. CAUTIONS:
Be prepared t o collect es caping flui ds .
Make s ure that all openings are sealed.
5.
All vehicles
6. CAUTION: Make s ure that all openi ngs ares ealed.6.
Installation
All vehicles
To i nst all , revers e t he removal procedure.1.
Bleed t he brake s ys tem.
Refer t o: Brake Syst em Bl eedi ng (206-00 Brake Syst em - GeneralInformat ion, General Procedures).
2.
Vehicles with manual transmission
Bleed t he clut ch sys t em.
Refer t o: Clutch Sys tem Bleeding (308-00 ManualTrans mi ss ion/Transaxle and Clut ch - General Informati on, GeneralProcedures ).
3.
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6.
All vehicles
7. CAUTION: Make s ure that all openi ngs ares ealed.7.
Vehicles with manual transmission
8. CAUTIONS:
Be prepared t o collect es caping flui ds .
Make s ure that all openings are sealed.
8.
Right-hand drive vehicles
Page 492 of 3229

Installation
All vehicles
1. CAUTION: Make s ure that the mati ng faces are cl ean and
free of foreign mat eri al.
Inst all t he brake mas ter cyli nder.
T orque: 26 Nm 1.
2. CAUTION: Make s ure that the mati ng faces are cl ean and
free of foreign mat eri al.
Inst all t he brake boost er.
T orque: 22 Nm 2.
3. CAUTION: Make s ure that the mati ng faces are cl ean and
free of foreign mat eri al.
Inst all t he brake fluid tubes.
T orque: 15 Nm 3.
Vehicles with manual transmission 4. CAUTION: Make s ure that the mati ng faces are cl ean and
free of foreign mat eri al.
Connect t he clutch flui d li ne.
4.
All vehicles Connect t he brake boost er vacuum l ine.
5.
Connect t he low brake fl uid warning i ndi cat or swit ch el ect ri cal
connector.
6.
Left-hand drive vehicles Inst all t he ECM bracket.
T orque: 10 Nm 7.
Inst all t he ECM.
8.
All vehicles Inst all t he dri ver l ower ai r bag modul e.
Refer t o: Dri ver Lower Air Bag Module (501-20B Supplemental
Res traint Sys t em, Removal and Inst all at ion).
9.
Inst all t he winds hield wiper motor and l inkage.
Refer t o: W i nds hield W i per Mot or (501-16 W ipers and W as hers ,
Removal and Ins tall ati on).
10.
Connect t he batt ery ground cable.
11.
Page 493 of 3229
Refer t o: Specificati ons (414-00 Bat tery and Charging Sys tem -General Informat ion, Specificati ons).
Bleed t he brake s ys tem.
Refer t o: Brake Syst em Bl eedi ng (206-00 Brake Syst em - GeneralInformat ion, General Procedures).
12.
Vehicles with manual transmission
Bleed t he clut ch sys t em.
Refer t o: Clutch Sys tem Bleeding (308-00 ManualTrans mi ss ion/Transaxle and Clut ch - General Informati on, GeneralProcedures ).
13.
Page 776 of 3229

ItemPart NumberDescription
1-Oil pan2-Oil pan capti ve bol t (21 off)
3-Oil drai n plug
The pres s ed s teel oil pan is sealed wit h a l iquid sealant , and secured wi th 21 capt ive bolt s t o t he oil pan housi ng. Anengi ne oil drai n plug is l ocat ed at the rear RH s ide of t he oil pan.
• NOTE: The vehi cle undert ray mus t be removed to gai n acces s t o t he oil pan drain plug.
The oil l evel gage is l ocat ed on t he LH s ide of t he engi ne. Two not ches in t he end of t he gage indicate t he mi nimum andmaximum oil l evels . For further informat ion, refer t o 'Lubricat ion Sys t em' wit hi n t his s ect ion.
Crankshaft Pulley and Torsional Vibration Damper
ItemPart NumberDescription
1-Cranks haft pull ey and torsi onal vibrat ion damper
2-Plai n was her3-Cranks haft pull ey bol t
The combined crankshaft pul ley and t ors ional vi brat ion damper provides dri ve from t he crankshaft to the acces s orycomponents , via a 6 ribbed polyvee type drive belt .
The as sembl y is mount ed t o t he front of t he crankshaft in front of t he CKP s ens or ring, and i s s ecured wit h a pl ain was herand bolt . The damper compri ses a s teel out er cas i ng formed wit h drive belt grooves around t he outer circumference,bonded t o an inner rubber coupl ing and metal hub.
The t ors ional vi brati on damper act s to reduce vibrat ions produced by the engines reci procal component s .
Dual Mass Flywheel (Manual Transmission Vehicles Only)
Page 1277 of 3229

Publi s hed: 11-May-2011
Automatic Transmission/Transaxle -
Lubricants, Fluids, Sealers and Adhesives
• CAUTIO NS:
* Do not us e any l ubricant other t han that s pecified
+ Do not over l ubricate
ItemSpecification
Recommended lubri cant - 3.2 Pet rol *Ess o JW S 3309 US. Land Rover Part No LR002748
Recommended lubri cant - 2.2 Dies el, Vehicles buil t up to 2011 *Ess o JW S 3309 US. Land Rover Part No LR002748Recommended lubri cant - 2.2 Dies el, Vehicles buil t from 2011 *Nippon AW -1. Land Rover Part No LR0022460
Torque converter nos e+Molykot e FB180
Driveshaft spl ine greas eW eicon Ant i Sei ze - 6G92M1C27AAFlui d pan to transmis si on s eal antLR002912
C apacities
CAUTION: * A fi nal oi l level /check/top-up mus t be carri ed out when the uni t has been i nst all ed
ItemCapacity (liters/pints/US quarts)Init ial dry fil l*7.0/12.3/7.4
General Specification
ItemSpecification
Automat ic trans mi ss i onAi s in AW F21 (6 s peed auto)T orque - Maximum:
3.2 Pet rol315 Nm (232 lb-ft )
2.2 Dies el450 Nm (332 lb-ft )Gear ratios:
Firs t4.148:1
Second2.370:1Third1.556:1
Fourt h1.155:1
Fifth0.859:1Sixt h0.686:1
Revers e3.394:1
Final drive ratio:3.2 Pet rol3.750:1
2.2 Dies el3.329:1
T orque converter:3.2 Pet rolD260 170K
2.2 Dies elD260 186K2
T ransmission control module:Locat ionIntegrat ed onto top trans mi ss i on cas ing
Type - 3.2 Pet rol , Vehi cl es bui lt from 2007 to 2009SH 7055
Type - 2.2 Dies el , Vehi cles buil t from 2007 t o 2010SH 7055Type - 3.2 Pet rol , Vehi lces bui lt up to 2011SH 7058
Type - 3.2 Pet rol and 2.2 Dies el, Vehicles buil t from 2011SH 7058
Torque Specifications
DescriptionNmlb-ft
3 way sol enoi d S11073 way sol enoi d S2107
Cover pl ate bol t - PTU s ide - 2.2 Dies el onl y2418
Cover pl ate bol t- s t arter s ide - 2.2 Di esel only2418Drai n plug bol t4735
Fil l pl ug Torx bol t3929
Flexplat e to torque convert er bol ts6044Flui d pan Torx bolt s1310
Lock pl ate bol t - oil t emperature s ens or107
Main cont rol valve body bol ts107Overflow Torx bolt75
Suct ion cover - val ve body as s y107
Trans mi ss ion cont rol module (TCM) bol ts2418Trans mi ss ion cont rol module (TCM) s upport bracket2518
Speed Sens or - Input53.7
T ransmission to engine bolts - M10:3.2 Pet rol4835
2.2 Dies el6548
Trans mi ss ion to engine bol ts - M8 - petrol 3.2l engi ne onl y2418
Page 1278 of 3229

Publi s hed: 11-May-2011
Automatic Transmission/Transaxle - Transmission Description
Des cript ion and Operat ion
COMPONENT LOCATION
ItemPart NumberDescription1-Trans mi s si on s elect or lever ass embly
2-Cable bracket
3-Aut omati c transmis s ion4-Trans mi s si on Control Module (TCM)
5-Lever arm
6-Trans mi s si on fl uid cooler
OVERVIEW
The AW F21 aut omati c t rans mis s ion i s a 6 speed, elect roni cal ly control led uni t manufact ured by Ai s in AW i n Japan. Thet ransmis s ion represent s t he lat es t i n automat ic t rans mis s ion technol ogy for a t rans verse, Al l W heel Drive (AW D) unit . Thet ransmis s ion feat ures l ock-up s lip cont rol, 'CommandShi ft ™' functi ons and aut omati c and dri ver s electable modes to gi vet he opt imum on and off road performance.
The t ransmis s ion i s cont rol led by a TCM which contains s oftware to provide operat ion as a semi-aut omati c'CommandShift™ ' t rans mi ss ion. The TCM al lows t he t rans mis s ion t o be operat ed as a convent ional aut omati c unit bys elect ing P, R, N, D on t he s el ect or lever. Movement of t he s elector lever across the gat e t o t he 'M/S' pos it ion put s thet ransmis s ion i nt o el ect ronic 'Sport' mode. Furt her movement of the lever i n a l ongi tudinal direct ion t o t he + or – posi ti on
Page 1279 of 3229

puts t he t rans mis s ion i nto el ect roni c manual 'CommandShift™ ' mode.For addit ional informat ion, refer t o: Ext ernal Control s (307-05 Automat ic Trans mi s si on/Trans axl e External Controls ,Des cript ion and Operat ion).
The AW F21 trans mi s si on has the foll owing feat ures :
Des igned to be maint enance freeTorque capacit y of 450 NmTrans mis s ion flui d is fi ll for l ifeThe t orque convert er features a control led s l ip feature wit h elect ronically regulat ed lock-up cont rol on gears 2 t o 6Shift programs controll ed by the TCMTCM has an adapti ve capabil it y to ens ure efficient gear s hift qualit y t hroughout t he s ervice l ife of the t rans mi ss i onDiagnost ics avail abl e from the TCM vi a t he high s peed Control ler Area Network (CAN) bus .
TRANSMISSION
The t ransmis s ion compri ses the mai n casi ng which hous es al l of the t rans mi ss ion components . The torque convert er islocated i n a separat e convert er hous i ng.
AW F21 Aut omat ic Trans mi ss ion - Sect ional Vi ew
ItemPart NumberDescription
1-Clut ch - C2
2-Brake - B23-One-way cl ut ch - F1
4-Clut ch - C1
5-Brake - B1