Turbo 400 Transmission Hydramatic Turbine 400 Service Manual

1/ uttUH4Uc <1-'KWJ~d44(,j~ SERVICE GUIDE TURBO HYDRA-MATIC TURBINE "400" OVERHAUL "400" Fig ur e 2 . Fig ure 3 Governor. Speedometer Driven Gear, Oil Pan. Strainer and Intake Pipe- Removal ~ Remo ve the modulator valve fro m the transm iss ion case. ~ After removal of the transmission from the vehi cl e, while the unit is still on the jack, remove the torque converter by pulling straight out. Figure I TURBO HYDRA-MATIC- TURBINE TRANSMISSION REM OVAL OF MAJOR COMPONENTS FROM THE TRANSMISSION CASE ~ Install the fix ture and transmission into the holdi ng tool base. Rotate the transmis sion so that the bottom pan is up. (Fig. I) . ~ If a holding fixt ur e is a vailable, install it on the transmission. The modulator asse mbly must be located on the side of th e fixture nearest the workbench. e -- ~ · The converter contains a ~I,(J.H, : large quantity of transmission oil. ~ Loos en and re move the modulator assembly attac hing screw and retainer. (Fig. 2). AJ_ ~ • Th e followin g steps can be ac - /rCJ4,B. complish ed with the transmission in the vehicle . ~ Remove the modulator assembly and "0" ring seal from the transmission case . (Fig. 3). ~ Loosen and remov e the attachin g screws , governor cover and gasket. (Fig. 4). I-P

IIuttJ.lH4Uc <J.'UUlfJ4'If4d44Ci~ SERVICE GUIDE REAR SERVO COVER Figur e4 ~ Slide the governor assembly fr om the t ra nsmission case. (Fig. 5) . Fig ure 5 ~ Lo o se n and remov e the speedometer drive n gear att aching screw and re- tai n er. (Fig. 6). Figu re 6 2-P ~ Remove the speedome ter dr iven gear assembly from th e transmission case. (Fig. 7). Figure 7 ~ Loosen and remove th e bottom pan attaching screws. (Fi g. 8). Figure 8 ~ Remove the bottom pan and gasket . (Fig. 9) • .-------- ---- -----, I Figure 9

II~Uc ~~CH'IN<J44Cj~ SERVICE GUIDE TURBO HYDRA.MATle TURBINE "400" OVERHAUL ~ Remove the pump intake pipe and strainer ass embly. (Fig. 10). Figure 10 ~ Remove the intake p ipe to case "0" ring seaL Control Val ve Assembly. Governor Pipes and Detent Spring Assembly - Removal _ J. The foll owing steps can be ac- NCJ4,e: compli shed with the transmission in the vehicle. ~ Loosen and remove the control valve body attachi ng screws. Remove the control valv e body and detent roller and spring assembly. (Fig. 11). Fi gure 11 /'.J J. • Do not remove the solenoid / -- v (i"l44, t, fJ.ItJ : attac hing screws. ~ Remove the control valve body assembly and governor pipes. (Fig. 12). Figur e 12 eGMt. Use care that the manual t,Q.ItI,: valve doe s not fall out of the control valve assembly. ~ Remove the governor pipes from the control valve as sembly . (Fi g. 13 ). Figure 13 ~ Remove the control valve assemb ly to spacer gasket . (Fig . 14). Figu re 14 3-P

SERVO SPRING & RETAINER ASSEMBLY Figure 18 Figure 20 Figure 19 Figure 17 ~ Disconnect the solenoid lead from the connector terminal. (Fig. 18). Fig ure 15 ~ Compress the fingers on the connector and re m ov e the connector and "OIl ring sea l. (Fig. 19). ~ Loosen and re move the solenoid attaching screws. Remove the solenoid assembly a nd gasket. (Fig. 20). Fi gure 16 ~ Remove the ser vo accumulator spring. (Fig. 17 ) . REARSERVO COVER ~ Remove the re ar servo assembly from the trans mission case. (Fig. 16). ~ Loosen and re move the rear servo attaching screw s. Remove the servo cover an d gasket. Discard the gasket. ( Fi g. 15). lJid tuH4tk ~~ldMI~W#J SE RVICE GUIDE Rear Servo. Solenoid. Connector. Valve Body Spacer. Gasket. Front Servo. Manual Detent and Park Linkage- Removal 4-P

TURBO HYDRA.MATIC TURBINE "400" OVERHAUL • II~ e-t~fU'lUd44Ci1olf SERVICE GUIDE ~ Remove the control valve assembly spacer pl ate and gasket. (Fig. 21). ~ Remove the det ent lever from the manual shaft. (F ig. 24) . Fi gur e 21 ~ Remove the four (4) check balls from the fou r passages in the transmission case . (Fig. 22) . Figure 22 ~ R emove the front servo assembly. Figure 24 ~ Remove the manual shaft from the transmission case . Not If replacement is necessar y, e: pry the manu al shaft seal out of the case. (Fig . 25). ~ Loosen and remove the jam nut h olding t he detent lever to the manual shaft. (Fig. 23). Figure 25 e -__ .I. Use care no t to lose the jam Q,/44,I,fJ.#fI: nut as it be comes free from the manual shaft. Figure 23 l8J Remove the parking actuator rod and detent lever assembly. ~ Remove the det ent lever retaining "E'I ring and detent lever, if nece- ssary. (Fig . 26). ~ Loosen and remov e the attaching screws and parking bracket. (Fig . 27). ~ Remove the parking pawl return spring. (Fig. 28). 5-P

- IJ~ <7.~tI4I'N~1.II SERVICE GUIDE DETENT LEVE R Figur e 26 ATIACHI NG SCREWS Figu re 27 Figur e 28 ~ Remove the parking pawl shaft retainer. (Fig. 29). ~ Remove the parki ng pawl shaft "0" ring seal and pa rk in g pawL (Fig. 30). Rear Oil Seal and Extension Housing- Removal ~ If replacement is ne cessary, pry the rear oil seal f 'r orn the extension housing. (Fig. 31). 6-P Figure 29 Figure 30 REAR SEAL Figure 31 ~ Loosen and remove the extension housing to case attac hi ng bolts. (Fig. 32). m Remove the extensio n housing and extension housing to case seal. (Fig. 33).

llui~ ~'UUlfJ4II'U~Jn SERVICE GUIDE TURBO HYDRA·MATIC TURBINE "400" OVERHAUL SEAL RING GASKET Figur e 35 I, ~ Install the 5/16 - 18 threa ded slide hammer s into the bolt hole s in the pump body . Re m ov e the p ump as - sembly from th e transm is sian case. See Fig. 36 for locatio n of the threaded hole s. Figure 36 ~ Remove and d is card the pump to case seal ring . (Fig . 37). F igure 32 Fi gure 33 Oil Pump - Removal ~ If replacement is neces sary, pry the front seal from the front pump. (F ig. 34). Figure 34 ~ Laos en and remove the pump attaching bolts. ( Fi g. 35). Fi gur e 37 ~ Remove the pump to cas e ga ske t. 7-P

Figure 40 Figure 41 ~ Remove the sun gear sh af t. (Fig. 42 ). Fig ur e 38 ~ R emove the for ward Clutc hA ss embl y ( Fig . 39). llui~ <7.~~~ SERVICE GUIDE Turbine Shaft. Forward Clutch. Direct Clutch. Front Band. Sun Gear Shaft. Intermediate Clutch. Center Support - Removal ~ R emove the tur bi ne s haft from the transmission. (F i g. 38 ). Fi gur e 39 ~ Remove the for ward clutc hh ub to direct clutch housing bronze thrust washer. AJ_ ~ The thru st wa sh er may have .IJ0£8: been rem oved with the forward clutch housing ass embl y. ~ Remove the dir ect cl utch assembly . (Fig. 40). ~ Remove the fr ont b and assembly. (Fig. 41). Figure 42 ~ Remove the case c enter support to case bolt and center supp ort lo c ati ng screw. (Fig. 43) . 8-P

IItdtUH4tk et.~UWft~1IfU'I, SERVICE GUIDE TURBO HYDRA·MATIC TURBINE "400" OVERHAUL Figure 43 ~ Remove th e intermediate clutch backing plat e to case snap ring. (Fig. 44). Figure 44 ~ Remove the intermediate clutch backing plate, 3 composition and 3 steel clutch plates. (Fig. 45). Figure 45 ~ Remove th e center support to case retaining snap ring. (Fig . 46). 9-P Figure 46 ~ Remove the errti re gear train assembly by lifting the gear assembly with the installing and removing tool. (Fig. 47) . Figure 47 ~ Remove the output shalt to case , thrust washer fro m the rear of the output shalt or ins ide the case. (Fig. 48). Figure 48

• II~ ~'UUt'44lf4id4«UI SERVICE GUIDE ~ Position th e gear t rain assembly , with the out put shal t down , in a hole in the workbe nch. (Fig. 49). Fi gur e 49 ~ Remove the rear unit se lec t ive washer from th e transmis si on case . (Fig. 50). ~ Remove the case center support assembly. (Fig. 52). Figure 52 ~ Remove the center support to re- action carrier bronz e th rust washer. (Fig. 53). Fi gure 50 ~ Remove the rear band assembly. (Fig. 51). F igure 51 Figure 53 ~ Remove the center support to sun gear races and thrus t bea rings. (Fig . 54). Disassembly of the Gear Train Assembly Figure 54 10-P

Turbo 400 Transmission Hydramatic Turbine 400 Service Manual

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