DIFFERENTIAL – DIFFERENTIAL SYSTEM DIFFERENTIAL

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DIFFERENTIAL – DIFFERENTIAL SYSTEMDF–1DIFFERENTIAL SYSTEMPRECAUTION1.Before disassembling the differential assembly,thoroughly clean it by removing any sand, mud orforeign matter. This will help prevent contaminationduring disassembly and reassembly.2. When removing the rear differential carrier cover orany other light alloy part, do not pry it off with ascrewdriver or other tool that may cause damage.Instead, tap the part with a plastic-faced hammer.3. Always arrange disassembled parts in the order theywere removed and protect them from foreign matter.4. Before installation of each part, thoroughly cleanand dry it. Then apply hypoid gear oil SX to it. Do notuse alkaline chemicals to clean aluminum parts,rubber parts or ring gear set bolts. Also, do not usewhite gasoline or other cleaning oils to clean Orings,oil seals or rubber parts.5. Coat any sliding surface and rotating parts withhypoid gear oil SX.6. Do not directly fix a part in a vise. Place aluminumplates between the part and vise.7. Be careful not to damage the contact surfaces of thecase. Such damage may cause oil leakage.8. Before applying sealant, remove deposited oilsealant and clean the part to be sealed using whitegasoline.9. After sealing parts, do not allow oil to contact theseal for at least an hour.10. Do not allow scratches on a part's contact surfacewith an oil seal, O-ring or gasket. Scratches maylead to oil leakage.11. When press-fitting an oil seal, be careful not todamage the lip of the oil seal and its outsideperiphery.12. When replacing a bearing, replace the inner andouter races as a set.DF

DF–2DIFFERENTIAL – DIFFERENTIAL SYSTEMPROBLEM SYMPTOMS TABLEHINT:Use the table below to help determine the cause of theproblem symptom. The potential causes of the symptoms arelisted in order of probability in the "Suspected area" column ofthe table. Check each symptom by checking the suspectedareas in the order they are listed. Replace parts asnecessary.Differential systemSymptomNoise in rear differentialDFOil leak from rear differentialSuspected areaSee page1. Oil (Level low or wrong grade)DF-32. Ring gear or drive pinion (Worn or chipped)DF-203. Backlash adjustment (Defective)DF-204. Preload adjustment (Defective)DF-205. Tooth contact between ring gear and drive pinion (Defective)DF-346. Bearing (Worn)DF-201. Oil (Level too high or wrong grade)DF-32. Side gear shaft oil seal (Worn or damaged)DF-63. Seal packing (Damaged)DF-28

DIFFERENTIAL – DIFFERENTIAL OILDF–3DIFFERENTIAL OILON-VEHICLE INSPECTION1.CHECK DIFFERENTIAL OIL(a) Stop the vehicle on a level surface.(b) Using a 10 mm socket hexagon wrench, remove therear differential filler plug and gasket.DFC1090150 to 5 mm(0 to 0.20 in.)C082139E01(c) Check that the oil level is between 0 to 5 mm (0 to0.20 in.) from the bottom lip of the differential fillerplug hole.NOTICE: After changing the oil seal, drive the vehicleand then check the oil level again. Too much or too little oil will lead todifferential problems.HINT:If necessary, fill the differential carrier assembly withhypoid gear oil.Recommended viscosity:SAE 90Standard oil grade:Hypoid gear oil SX API GL-5Standard differential oil capacity:0.45 to 0.55 liters (0.48 to 0.58 US qts., 0.40 to0.48 Imp. qts.)(d) Using a 10 mm socket hexagon wrench, install anew gasket and the rear differential filler plug.Torque: 39 N*m (398 kgf*cm, 29 ft.*lbf)

DF–4DIFFERENTIAL – REAR DIFFERENTIAL SIDE GEAR SHAFT OIL SEALREAR DIFFERENTIAL SIDE GEAR SHAFT OIL SEALDRIVE LINEDIFFERENTIALCOMPONENTSHEATED OXYGEN SENSOR CONNECTOREXHAUST MANIFOLDHEATED OXYGEN SENSOR (for Bank 1 Sensor 2)FRONT EXHAUST PIPE ASSEMBLYGASKETDFGASKET44 (449, 33)EXHAUST PIPESUPPORT43 (440, 32)COMPRESSION SPRINGEXHAUST PIPE SUPPORTGASKETCENTER EXHAUST PIPE ASSEMBLY43 (440, 32)EXHAUST PIPESUPPORTTAILPIPE ASSEMBLYEXHAUST PIPESUPPORTN*m (kgf*cm, ft.*lbf) : Specified torqueNon-reusable partCOMPRESSION SPRING43 (440, 32)A126829E05

DIFFERENTIAL – REAR DIFFERENTIAL SIDE GEAR SHAFT OIL SEALDF–5DF35 (357, 26)ADJUSTING WASHER35 (357, 26)36.8 (375, 27)PROPELLER SHAFT WITH CENTER BEARING SHAFT ASSEMBLYN*m (kgf*cm, ft.*lbf) : Specified torqueC129508E01

DF–6DIFFERENTIAL – REAR DIFFERENTIAL SIDE GEAR SHAFT OIL SEALREAR DIFFERENTIAL SIDE GEAR SHAFT OIL SEALREAR DRIVE SHAFT ASSEMBLY LHFRONT DRIVE SHAFT HOLE SNAP RING RHREAR DIFFERENTIAL SIDE GEAR SHAFT OIL SEALDIFFERENTIAL CARRIER SUB-ASSEMBLYDFNUTREAR DIFFERENTIAL NO. 1MOUNT CUSHION140 (1,428, 103)86 (877, 63)86 (877, 63)NUTREAR DIFFERENTIAL SIDE GEAR SHAFT OIL SEALFRONT DRIVE SHAFT HOLE SNAP RING LHREAR DRIVE SHAFT ASSEMBLY LHN*m (kgf*cm, ft.*lbf) : Specified torqueNon-reusable partApply MP greaseC127376E06

DIFFERENTIAL – REAR DIFFERENTIAL SIDE GEAR SHAFT OIL SEALDF–7REMOVAL1.DRAIN DIFFERENTIAL OIL (See page DF-10)2.REMOVE TAILPIPE ASSEMBLY(a) Remove the tailpipe (see page EX-2).3.REMOVE CENTER EXHAUST ASSEMBLY(a) Remove the center pipe (see page EX-2).4.REMOVE PROPELLER WITH CENTER BEARINGSHAFT ASSEMBLY (See page PR-3)5.REMOVE REAR DIFFERENTIAL CARRIER SUBASSEMBLY (See page DF-18)6.REMOVE REAR DIFFERENTIAL SIDE GEAR SHAFTOIL SEAL(a) Using a SST, tap out the 2 oil seals.SST 09308-00010SSTC109016E01INSTALLATIONSST1.INSTALL REAR DIFFERENTIAL SIDE GEAR SHAFTOIL SEAL(a) Apply a light coat of MP grease to the lip of a newrear differential side gear shaft oil seal.(b) Using SST and a hammer, tap the 2 rear differentialside gear shaft oil seals into the rear differentialcarrier and differential side bearing retaineraccording to the specification.SST 09223-00010Standard oil seal tapping amount (A value):7.2 -0.5 mm (0.28 -0.02 in.)2.INSTALL REAR DIFFERENTIAL CARRIERASSEMBLY (See page DF-44)3.TEMPORARILY INSTALL PROPELLER WITHCENTER BEARING SHAFT ASSEMBLY (See pagePR-5)4.TIGHTEN PROPELLER WITH CENTER BEARINGSHAFT ASSEMBLY (See page PR-6)5.INSPECT AND ADJUST JOINT ANGLE (See page PR4)6.INSTALL CENTER EXHAUST PIPE ASSEMBLY(a) Install the center pipe (see page EX-5).7.INSTALL TAILPIPE ASSEMBLY(a) Install the tailpipe (see page EX-6).8.ADD DIFFERENTIAL OIL(a) Add differential oil (see page DF-3).AC109017E01DF

DF–8DIFFERENTIAL – REAR DIFFERENTIAL SIDE GEAR SHAFT OIL SEAL9.CHECK FOR DIFFERENTIAL OIL LEAKAGE10. CHECK FOR EXHAUST GAS LEAKAGEIf gas is leaking, tighten the areas necessary to stop theleak. Replace damaged parts as necessary.DF

DF–9DIFFERENTIAL – DIAPHRAGM OIL SEALDIAPHRAGM OIL SEALDRIVE LINEDIFFERENTIALCOMPONENTS35 (357, 26)35 (357, 26)DF36.8 (375, 27)PROPELLER WITH CENTER BEARING SHAFT ASSEMBLYELECTROMAGNETIC COUPLINGTRANSMISSION COUPLINGCONICAL SPRING WASHERTRANSMISSION COUPLING SHIMDIAPHRAGM OIL SEAL5.0 (51, 44 in.*lbf)8.0 (82, 71 in.*lbf)19.6 (200, 14)O-RINGYOKEDRAIN PLUGGASKETSNAP RINGN*m (kgf*cm, ft.*lbf) : Specified torque5.0 (51, 44 in.*lbf)4WD LINEAR SOLENOIDNon-reusable partApply MP greaseDIFFERENTIAL CARRIER ASSEMBLYC127374E03

DF–10DIFFERENTIAL – DIAPHRAGM OIL SEALREMOVAL1.DRAIN DIFFERENTIAL OIL(a) Using a 10 mm socket hexagon wrench, remove therear differential drain plug and gasket, and drain theoil.(b) Install a new gasket to the rear differential drainplug.(c) Using a 10 mm socket hexagon wrench, install therear differential drain plug and gasket.2.REMOVE PROPELLER WITH CENTER BEARINGSHAFT ASSEMBLY (See page PR-3)3.REMOVE ELECTROMAGNETIC COUPLING (Seepage DF-21)4.REMOVE 4WD LINEAR SOLENOID (See page DF-22)5.REMOVE YOKE (See page DF-22)6.REMOVE TRANSMISSION COUPLING CONICALSPRING WASHER (See page DF-22)7.REMOVE TRANSMISSION COUPLING SHIM (Seepage DF-22)8.REMOVE DIAPHRAGM OIL SEAL(a) Using SST, remove the oil seal from the reardifferential carrier.SST nce1.INSTALL DIAPHRAGM OIL SEAL(a) Apply a light coat of MP grease No. 2 to the lip of anew diaphragm oil seal.(b) Using SST and a hammer, tap the diaphragm oilseal into the rear differential carrier according to thespecification.SST 09710-30021 (09710-03121), 09950-60010(09951-00570), 09950-70010 (09951-07100)Standard distance:7.0 -0.5 mm (0.28 -0.02 in.)2.INSTALL TRANSMISSION COUPLING SHIM (Seepage DF-41)3.INSTALL TRANSMISSION COUPLING CONICALSPRING WASHER (See page DF-41)4.INSTALL YOKE (See page DF-41)5.INSTALL 4WD LINEAR SOLENOID (See page DF-41)SSTC109024E01

DIFFERENTIAL – DIAPHRAGM OIL SEALDF–116.INSTALL ELECTROMAGNETIC COUPLING (See pageDF-42)7.TEMPORARILY INSTALL PROPELLER WITHCENTER BEARING SHAFT ASSEMBLY (See pagePR-5)8.FULLY TIGHTEN PROPELLER WITH CENTERBEARING SHAFT ASSEMBLY (See page PR-6)9.INSPECT AND ADJUST JOINT ANGLE (See page PR4)10. ADD DIFFERENTIAL OIL(a) Add differential oil (see page DF-3).11. CHECK FOR DIFFERENTIAL OIL LEAKAGEIf gas is leaking, tighten the areas necessary to stop theleak. Replace damaged parts as necessary.DF

DF–12DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYREAR DIFFERENTIAL CARRIER ASSEMBLYDRIVE LINEDIFFERENTIALCOMPONENTSHEATED OXYGEN SENSOR CONNECTOREXHAUST MANIFOLDHEATED OXYGEN SENSOR (for Bank 1 Sensor 2)FRONT EXHAUST PIPE ASSEMBLYGASKETDFGASKET44 (449, 33)EXHAUST PIPESUPPORT43 (440, 32)COMPRESSION SPRINGEXHAUST PIPE SUPPORTGASKETCENTER EXHAUST PIPE ASSEMBLY43 (440, 32)EXHAUST PIPESUPPORTTAILPIPE ASSEMBLYEXHAUST PIPESUPPORTN*m (kgf*cm, ft.*lbf) : Specified torqueNon-reusable partCOMPRESSION SPRING43 (440, 32)A126829E06

DF–13DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYDF35 (357, 26)ADJUSTING WASHER35 (357, 26)36.8 (375, 27)PROPELLER SHAFT WITH CENTER BEARING SHAFT ASSEMBLYN*m (kgf*cm, ft.*lbf) : Specified torqueC129508E01

DF–14DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYREAR DRIVE SHAFT ASSEMBLY LHFRONT DRIVE SHAFT HOLE SNAP RING RHDIFFERENTIAL CASE SUB-ASSEMBLYNUTDFREAR DIFFERENTIAL NO. 1MOUNT CUSHION140 (1,428, 103)86 (877, 63)86 (877, 63)NUTFRONT DRIVE SHAFT HOLE SNAP RING LHREAR DRIVE SHAFT ASSEMBLY LHN*m (kgf*cm, ft.*lbf) : Specified torqueNon-reusable partC127376E07

DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYDF–15DIFFERENTIAL CARRIER SUB-ASSEMBLYREAR DIFFERENTIALSUPPORTDF98 (999, 72)55 (561, 41)REAR DIFFERENTIAL NO. 2 SUPPORT55 (561, 41)REAR DIFFERENTIAL NO. 1 SUPPORTN*m (kgf*cm, ft.*lbf) : Specified torqueNon-reusable partC127377E03

DF–16DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYTRANSMISSION COUPLINGCONICAL SPRING WASHERTRANSMISSION COUPLING SHIM8.0 (82, 71 in.*lbf)STUD BOLT19.6 (200, 14)ELECTROMAGNETIC COUPLINGDFDIFFERENTIAL CARRIER COVER PLUG39 (398, 29)DIFFERENTIAL FILLER PLUGGASKETDIFFERENTIAL CARRIER COVERBREATHER PLUGDIFFERENTIAL SIDEGEAR SHAFT OIL SEAL5.0 (51, 44 in. )O-RINGREAR DRIVE PINION FRONTTAPERED ROLLER BEARING5.0 (51, 44 in.*lbf)YOKE4WD LINEAR SOLENOID245 (2,498, 181)DRIVE PINION NUTDIAPHRAGM OIL SEALx8SNAP RING34.3 (350, 25)DIFFERENTIAL SIDE BEARING RETAINERN*m (kgf*cm, ft.*lbf) : Specified torqueDIFFERENTIAL SIDE GEARSHAFT OIL SEALNon-reusable partApply hypoid gear oil LSDApply MP greaseGASKET39 (398, 29)DIFFERENTIAL DRAIN PLUGC127378E03

DF–17DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYDIFFERENTIAL BREATHER PLUGOIL DEFLECTORSTRAIGHT PINDF5.0 (51, 44 in.*lbf)DIFFERENTIAL CASE BEARINGDIFFERENTIAL RING GEARSTRAIGHT PINSTRAIGHT PINREAR DIFFERENTIAL SIDE GEAR WASHER90 (918, 66)DIFFERENTIAL DRIVE PINIONx 10REAR DIFFERENTIALDRIVE PINION WASHERDIFFERENTIAL CASE SUB-ASSEMBLYREAR DRIVE PINION REARTAPERED ROLLER BEARINGDIFFERENTIAL DRIVE PINIONBEARING SPACERDIFFERENTIAL CASE BEARINGREAR DIFFERENTIAL SIDE GEAR WASHERN*m (kgf*cm, ft.*lbf) : Specified torqueDIFFERENTIAL SIDE BEARING RETAINERNon-reusable partC127379E03

DF–18DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYREMOVALDFC1275721.DRAIN DIFFERENTIAL OIL2.REMOVE REAR WHEEL3.REMOVE TAILPIPE ASSEMBLY(a) Remove the tailpipe (see page EX-2).4.REMOVE CENTER EXHAUST PIPE ASSEMBLY(a) Remove the center pipe (see page EX-2).5.REMOVE PROPELLER WITH CENTER BEARINGSHAFT ASSEMBLY (See page PR-3)6.REMOVE REAR SUSPENSION MEMBER BRACE LH(a) Remove the 2 bolts and brace from the suspensionmember.7.REMOVE REAR SUSPENSION MEMBER BRACE RHHINT:Use the same procedures described for the LH side.8.REMOVE REAR DIFFERENTIAL CARRIER SUBASSEMBLY(a) Disconnect the harness clamp.(b) Remove the breather tube.(c) Disconnect the connector.C127575

DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYDF–19(d) Support the rear differential carrier with atransmission jack or equivalent.(e) Fix the nuts in place and remove bolt A, bolt B andbolt C.NOTICE:Do not loosen the nuts. Loosen the bolts.Bolt ADFBolt ABolt BC129479E01(f)Slowly lower the jack and then tilt the reardifferential carrier.C129480(g) Set the tip of the tire lever to the position on the reardrive shaft inboard joint shown in the illustration.Then, using the ribbed part of the rear differentialcarrier as a fulcrum, disconnect the left and rightrear drive shafts.NOTICE:Do not scratch the rear drive shaft dust cover.C129481

DF–20DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLY9.REMOVE REAR DIFFERENTIAL NO. 1 AND NO. 2SUPPORT(a) Remove the 4 bolts and differential No. 1 and No. 2supports from the differential carrier.C12757810. REMOVE REAR DIFFERENTIAL SUPPORT(a) Remove the 4 bolts and differential support from thedifferential carrier.DFC127579

DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYDF–21DISASSEMBLY1.FIX DIFFERENTIAL CARRIER SUB-ASSEMBLY(a) Fix the rear differential carrier in place with theoverhaul attachment.2.REMOVE STUD BOLT(a) Remove the 4 stud bolts from the transmissioncoupling.3.REMOVE DIFFERENTIAL DRAIN PLUG(a) Using a 10 mm socket hexagon wrench, remove therear differential drain plug and gasket.DFC1101274.REMOVE DIFFERENTIAL FILLER PLUG(a) Using a 10 mm socket hexagon wrench, remove therear differential filler plug and gasket.5.REMOVE DIFFERENTIAL CARRIER COVER PLUG(a) Using an 8 mm socket hexagon wrench, removerear differential carrier cover plug.6.REMOVE DIFFERENTIAL CARRIER COVERBREATHER PLUG(a) Using a chisel and hammer, slightly lift up the reardifferential carrier cover breather plug.C110128C110129(b) Using a screwdriver, lightly pry up and remove therear differential carrier cover breather plug.C110130

DF–22Vertical RunoutDFDIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYLateral Runout7.INSPECT RUNOUT OF TRANSMISSION COUPLINGASSEMBLY(a) Install a dial gauge so that it is perpendicular to theinner side of the transmission coupling.(b) Using SST, rotate the transmission couplingassembly forward and backward and measure thevertical runout.SST 09564-32011Maximum vertical runout :0.06 mm (0.0024 in.)(c) Install a dial gauge perpendicularly onto thetransmission coupling assembly, as shown in theillustration.(d) Using SST, rotate the transmission couplingassembly forward and backward and measure thelateral runout.SST 09564-32011Maximum lateral runout:0.07 mm (0.0028)8.REMOVE ELECTROMAGNETIC COUPLING(a) Remove the 4 bolts and, using a plastic-facedhammer, lightly tap the rear differential carrier coverto remove it from the rear differential carrier.NOTICE:Set the brass bar on the ribbed part of the reardifferential carrier cover.9.REMOVE 4WD LINEAR SOLENOID(a) Using a snap ring expander, remove the snap ring.SSTC110131E01C110132C129932(b) Remove the solenoid from the yoke.(c) Remove the O-ring from the solenoid.C129931

DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYDF–2310. REMOVE YOKE(a) Using a 5 mm socket hexagon wrench, remove the3 bolts and yoke from the differential carrier.C12993011. REMOVE TRANSMISSION COUPLING CONICALSPRING WASHER(a) Remove the spring washer from the differentialcarrier.Transmission CouplingConical Spring WasherC109021E0112. REMOVE TRANSMISSION COUPLING SHIM(a) Remove the shim from the differential carrier.TransmissionCoupling ShimC109022E0113. INSPECT DIFFERENTIAL RING GEAR BACKLASH(a) Insert a dial gauge through the rear differentialcarrier cover plug hole, and set it perpendicular tothe ring gear tooth surface's tip.(b) Using SST, fix the drive pinion in place.SST 09556-16011(c) Using SST, rotate the rear differential case forwardand backward, and measure the backlash.SST 09564-32011Standard backlash:0.09 to 0.16 mm (0.0034 to 0.0063 in.)NOTICE:Measure at 3 or more areas around thecircumference of the ring gear.SSTSSTC110134E01DF

DF–24DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYSSTC110135E01SSTDFC110135E0114. INSPECT DIFFERENTIAL DRIVE PINION PRELOAD(a) Using SST and a torque wrench, inspect the preload(starting torque) within the differential drive pinionand differential ring gear backlash area.SST 09556-16011Standard drive pinion preload:0.24 to 0.37 N*m (2 to 4 kgf*cm, 2 to 3 in.*lbf)NOTICE:For a more accurate measurement, rotate thecase bearing forward and backward beforemeasuring.15. INSPECT TOTAL PRELOAD(a) Using SST and a torque wrench, inspect the preload(starting torque) with the teeth of the differentialdrive pinion and differential ring gear in contact.SST 09556-16011Standard total preload:Standard drive pinion preload plus 0.99 to 1.63N*m (10 to 17 kgf*cm, 9 to 14 in.*lbf)NOTICE:For a more accurate measurement, rotate thecase bearing forward and backward beforemeasuring.16. REMOVE DIFFERENTIAL SIDE GEAR SHAFT OILSEAL(a) Using SST, tap out the 2 rear differential side shaftgear oil seals from the rear differential carrier.SST 09308-00010SSTC110136E0117. REMOVE DIAPHRAGM OIL SEAL(a) Using SST, remove the diaphragm oil seal from therear differential carrier.SST 09308-10010SSTOil SealC110140E01

DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYSSTC110138E01DF–2518. REMOVE DRIVE PINION NUT(a) Using SST and a hammer, unstake the rear drivepinion nut.SST 09930-00010NOTICE: Use SST with the tapered part against theshaft side. Do not modify the SST tip with a grinder orequivalent. Fully unstake the rear drive pinion nut(b) Using SST, fix the differential drive pinion in placeand remove the rear drive pinion nut from thedifferential drive pinion.SST 09556-16011, 09564-16020SSTSSTC110139E0119. REMOVE REAR DRIVE PINION FRONT TAPEREDROLLER BEARING(a) Using SST, remove the rear drive pinion taperedroller bearing front (inner race) from the reardifferential carrier.SST 09556-30010SSTC110141E0120. REMOVE DIFFERENTIAL SIDE BEARING RETAINER(a) Remove the 8 bolts.C110142(b) Using a brass bar and hammer, lightly tap out thedifferential side bearing retainer.NOTICE:Set the brass bar on the ribbed part of thedifferential side bearing retainer.C110143DF

DF–26DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLY21. REMOVE DIFFERENTIAL CASE SUB-ASSEMBLY(a) Remove the rear differential case from the reardifferential carrier.C11014422. REMOVE DIFFERENTIAL DRIVE PINION(a) Remove the differential drive pinion from the reardifferential carrier.DFC11014523. REMOVE DIFFERENTIAL DRIVE PINION BEARINGSPACER(a) Remove the rear differential drive pinion bearingspacer from the differential drive pinion.C110146SSTC110147E0124. REMOVE REAR DRIVE PINION REAR TAPEREDROLLER BEARING(a) Using SST and a press, press out the rear drivepinion tapered roller bearing rear (inner race) fromthe differential drive pinion.SST 09950-00020NOTICE:If the rear differential drive pinion or differentialring gear is damaged, replace them both.(b) Remove the rear differential drive pinion washer.25. REMOVE REAR DRIVE PINION FRONT TAPEREDROLLER BEARING(a) Using SST, remove the rear drive pinion taperedroller bearing front (outer race) from the reardifferential carrier.SST 09612-65014 (09612-01020, 09612-01050)SSTC110148E01

DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYDF–2726. REMOVE REAR DRIVE PINION REAR TAPEREDROLLER BEARING(a) Using a brass bar and hammer, lightly and uniformlytap out the rear drive pinion tapered roller bearingrear (outer race).NOTICE:Set the brass bar on the notch.C11014927. REMOVE DIFFERENTIAL CASE BEARINGSST 09950-60010 (09951-00460), 09950-70010(09951-07100), 09649-17010 (09951-00510)(a) Using SST and a press, press out the reardifferential case bearing RH (outer race) and reardifferential side gear shaft plate washer from therear differential carrier.SST 09950-60010, 09950-70010 (09951-07100)SSTC110150E01(b) Using SST and a press, press out the reardifferential case bearing LH (outer race) and reardifferential side gear shaft plate washer from thedifferential side bearing retainer.SST 09950-60010 (09951-00460), 09950-70010(09951-07100), 09649-17010SSTSSTC110151E01SSTC110153E0128. REMOVE DIFFERENTIAL CASE BEARING(a) Using SST, remove the rear differential case bearingRH (inner race) from the rear differential case.SST 09950-40011 (09951-04010, 09952-04010,09953-04020, 09954-04010, 09955-04061,09957-04010, 09958-04011), 09950-60010(09951-00320, 09955-04071)NOTICE:Before using SST center bolt (09953-04020),apply hypoid gear oil to its threads and tip.(b) Using SST, remove the rear differential case bearingLH (inner race) from the rear differential case.SST 09950-40011 (09951-04010, 09952-04010,09953-04020, 09954-04010, 09955-04071,09957-04010, 09958-04011), 09950-60010(09951-00320)NOTICE:Before using SST center bolt (09953-04020),apply hypoid gear oil to its threads and tip.SSTC110154E01DF

DF–28DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYHINT:If the race is remains on the rear differential case,repeat the step above to remove the race.29. REMOVE DIFFERENTIAL RING GEAR(a) Place matchmarks on the rear differential case anddifferential ring gear.(b) Remove the 10 bolts.(c) Using a plastic-faced hammer, lightly tap the outercircumference of the differential ring gear to removeit from the rear differential case.MatchmarkC110155E0130. REMOVE DIFFERENTIAL BREATHER PLUG OILDEFLECTOR(a) Using a 5 mm socket hexagon wrench, remove the2 bolts and rear differential breather plug oildeflector.DF31. REMOVE STRAIGHT PINC110156C110152(a) Using pliers, remove the 4 straight pins from therear differential carrier.32. REMOVE ELBOW TUBE33. REMOVE WIRING HARNESS CLAMP BRACKET(a) Remove the bolt and bracket.

DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYDF–29REASSEMBLY1.INSTALL WIRING HARNESS CLAMP BRACKET(a) Install the bracket with the bolt.2.INSTALL ELBOW TUBE3.INSTALL STRAIGHT PIN8.0 to 9.0 mm(0.31 to 0.35 in.)DF8.0 to 9.0 mm(0.31 to 0.35 in.)C110158E02(a) Using a plastic hammer, install the 4 straight pins tothe rear differential carrier.(b) Thoroughly clean oil and water from the surface ofthe rear differential case that will face the differentialring gear.Arrow Mark4.INSTALL DIFFERENTIAL BREATHER PLUG OILDEFLECTOR(a) Using a 5 mm socket hexagon wrench, install therear differential breather plug oil deflector with the 2bolts.Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf)NOTICE:Install it so that the arrow mark faces the front(transmission coupling side) of the vehicle.5.INSTALL DIFFERENTIAL RING GEAR(a) Align the matchmarks on the rear differential caseand differential ring gear, and install the differentialring gear.(b) Install 10 new differential case bolts.Torque: 90 N*m (918 kgf*cm, 66 ft.*lbf)NOTICE: The new bolts are coated with heat resistantoil. Do not wash it off. Install the rear differential case bolts bytightening diametrically opposite boltsuniformly in several passes.C110156E01MatchmarkC110155E01

DF–30DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLY6.SSTINSTALL DIFFERENTIAL CASE BEARING(a) Using SST and a press, press-fit the rear differentialcase bearing RH (inner race) to the rear differentialcase.SST 09223-50010NOTICE:If the rear differential case bearing inner race isdamaged, replace it with a new one.C110159E01(b) Using SST and a press, press-fit the rear differentialcase bearing LH (inner race) to the rear differentialcase.SST 09223-50010NOTICE:If the rear differential case bearing inner race isdamaged, replace it with a new TALL DIFFERENTIAL CASE BEARING(a) Using SST and a press, press-fit the rear differentialside gear shaft washer and rear differential casebearing LH (outer race) to the differential sidebearing retainer.SST 09950-60010 (09951-00510, 09951-00620,09952-06010), 09950-70010 (09951-07150)NOTICE: Install each rear differential side gear shaftwasher to the place it was removed from. When replacing a bearing, replace the innerand outer races as a set. Install the rear differential side gear shaft oilseal after performing the teeth contactinspection and backlash adjustment.(b) Using SST and a press, press-fit the rear differentialside gear shaft washer and rear differential casebearing RH (outer race) to the rear differentialcarrier.SST 09950-60010 (09951-00510, 09951-00620,09952-06010), 09950-70010 (09951-07150)NOTICE: Install each rear differential side gear shaftwasher to the place it was removed from. When replacing a bearing, replace the innerand outer races as a set. Install the rear differential side gear shaft oilseal after performing the teeth contactinspection and backlash adjustment.

DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYDF–318.INSTALL REAR DRIVE PINION FRONT TAPEREDROLLER BEARING(a) Using SST and a press, press-fit the rear drivepinion tapered roller bearing front (outer race) to therear differential carrier.SST 09950-60010 (09951-00550), 09950-60020(09951-00680), 09950-70010 (09951-07100)9.INSTALL REAR DRIVE PINION REAR TAPEREDROLLER BEARING(a) Using SST, bolts, nuts and washers, install the reardrive pinion tapered roller bearing rear (outer race)to the rear differential carrier.SST 09950-60010 (09951-00600), 09950-60020(09951-00680, 09951-00750)HINT:Use M12 x P1.25 bolts with shaft lengths of 186 mm(part No. 90101-12159) and M12 x P1.25 nuts (partNo. 90179-12051) for the installation.SSTC110307E0110. INSTALL REAR DRIVE PINION REAR TAPEREDROLLER BEARING(a) Install the rear differential drive pinion washer to thedifferential drive pinion.NOTICE:Install each rear differential drive pinion washerto the place it was removed from.SSTSSTC110308E01(b) Using SST and a press, press-fit the tapered rollerrear (inner race) to the differential drive pinion.SST 09506-30012SSTC110309E0111. ADJUST DIFFERENTIAL DRIVE PINION PRELOAD(a) Install the differential drive pinion (with rear drivepinion tapered roller bearing rear inner race) to therear differential carrier.(b) Install the rear drive pinion tapered roller bearingfront inner race and a new rear drive pinion nut tothe differential drive pinion.NOTICE: New bearings are coated with anti-rust oil. Ifusing new bearings, do not wash it off. If reusing a bearing, coat it with hypoid gearoil SX.DF

DF–32DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYSSTSSTC110310E01(c) Using SST, tighten a new rear drive pinion nut a littleat a time until the specified preload is reached. Donot exceed the torque limit shown below.SST 09556-16011, 09564-16020Torque: 245 N*m (2,500 kgf*cm, 181 ft.*lbf) foruse without SST223 N*m (2,273 kgf*cm, 164 in.*lbf) foruse with SSTHINT:Use a torque wrench with a fulcrum length of 30 cm(11.81 in.)(d) Using SST and a torque wrench, measure thestarting torque of the differential drive pinion.SST 09556-16011Standard drive pinion preload (start torque)DFSSTC110311E01BearingPreloadNew bearing1.31 to 2.18 N*m (13 to 22 kgf*cm, 12to 19 in.*lbf)Reused bearing0.24 to 0.37 N*m (2 to 4 kgf*cm, 2 to 3in.*lbf)NOTICE: For a more accurate measurement, rotate thebearing forward and backward beforeinspecting. Record the preload measurement for use withthe total preload inspection.12. INSTALL DIFFERENTIAL CASE(a) Install the rear differential case to the reardifferential carrier.13. INSTALL DIFFERENTIAL SIDE BEARING RETAINER(a) Using a scraper and wire brush, clean the sealpacking from the rear differential carrier anddifferential side bearing retainer.NOTICE:Do not scratch the installation area.C110144(b) Install the differential side bearing retainer to therear differential carrier with the 8 bolts.Torque: 34 N*m (350 kgf*cm, 25 ft.*lbf)C110142

DF–33DIFFERENTIAL – REAR DIFFERENTIAL CARRIER ASSEMBLYSSTSSTC110134E0214. ADJUST DIFFERENTIAL RING GEAR BACKLASH(a) Insert a dial gauge through the rear differentialcarrier cover plug hole, and set it perpendicular tothe ring gear tooth surface's tip.(b) Using SST, fix the drive pinion in place.SST 09556-16011(c) Using SST, rotate the rear differential case forwardand backward, and measure the backlash.SST 09564-16020NOTICE:Measure at 3 or more areas around thecircumference of the ring gear.(d) If the result is not within the specified range, selectwashers that are thicker or thinner as necessary,where the thickness for the left and right side is thesame. Then perform the rear differential casebearing outer race installation.HINT: If the backlash is small, select a thick washer forthe RH side and a thin washer for the LH side. If the backlash is large, select a thin washer forthe RH side and a thick washer for the LH side.Rear differential side gear shaft washerPart No.Thickness mm (in.)Identifying MarkPart No.Thickness mm (in.)Identifying Mark90564-370221.59 to 1.61 (0.0625to 0.0633)A090564-370402.13 to 2.15 (0.0839to 0.0846)B890564-370231.62 to 1.64 (0.0637to 0.0649)A190564-370412.16 to 2.18 (0.0850to 0.0858)B990564-370241.65 to 1.67 (0.0650to 0.0657)A290564-370422.19 to 2.21 (0.0862to 0.0870)C090564-370251.68 to 1.70 (0.0661to 0.0669)A390564-370432.22 to 2.24 (0.0874to 0.0882)C190564-370261.71 to 1.73 (0.0673to 0.0681)A490564-370442.25 to 2.27 (0.0886to 0.0894)C290564-370271.74 to 1.76 (0.0685to 0.0693)A590564-370452.28 to 2.30 (0.0898to 0.0906)C390564-370281.77 to 1.79 (0.0697to 0.0705)A690564-370462.31 to 2.33 (0.0909to 0.0917)C490564-370291.80 to 1.82 (0.0709to 0.0717)A790564-370472.34 to 2.36 (0.0921to 0.0929)C590564-370301.83 to 1.85 (0.0720to 0.0728)A890564-370482.37 to 2.39 (0.0930to 0.0941)C690564-370311.86 to 1.88 (0.0732to 0.0740)A990564-370492.40 to 2.42 (0.0945to 0.0953)C790564-370321.89 to 1.91 (0.0744to 0.0752)B090564-370502.43 to 2.45 (0.0957to 0.0965)C890564-370331.92 to 1.94 (0.0756to 0.0764)B190564-370512.46 to 2.48 (0.0969to 0.0976)C990564-370341.95 to 1.97 (0.0768to 0.0776)B290564-370522.49 to 2.51 (0.0980to 0.0988)D090564-370351.98 to 2.00 (0.0780to 0.0787)B390564-370532.52 to 2.54 (0.0992to 0.100

DIFFERENTIAL – DIFFERENTIAL OIL DF–3 DF DIFFERENTIAL OIL ON-VEHICLE INSPECTION 1. CHECK DIFFERENTIAL OIL (a) Stop the vehicle on a level surface. (b) Using a 10 mm socket hexagon wrench, remove the rear differential filler plug and gasket. (c) Check that the oil level is between 0 to 5 mm (0 to 0.20 in.) from the bottom lip of the .

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