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F-1031,  Section  4307

Page 12 of 12

Priming Pump

1.

Reinstall the priming pump and reconnect primer wiring, hose to priming
valve and tube to priming tank. As various types of priming pumps are
available, see separate instructions covering the type furnished with your
transmission.

Companion Flanges

1.

Slide companion flange or end yoke on the drive shaft (T13) up against
the oil seal sleeve (T14) on pumps prior to 4/01/95. After 4/01/95, slide up
against the coupling shaft bearing (T15).

2.

Install washer (T94) and lock nut (T43) (on 2” drivelines, no washers are
used); tighten nut securely. 

Cases built prior to 4/20/98

: If reusing castel‐

lated lock nut (tighten as mush as possible), make sure one slot in the nut
lines up with hole in end of the drive shaft (T13). Install cotter pin (T12)
and spread open split end of pin. 

Cases built after 4/20/98

: Anti-seize

should be applied to the threads before installing a self-locking nut. Do not
reuse self-locking nuts. Install self-locking nut and torque to 475 - 525
ft.-lbs.

NOTE: It is recommended that cases being rebuilt or repaired to
replace the castellated lock nut with a self-locking nut (T43) and
torque to 475 - 525 ft.-lbs.

3.

Repeat same installation procedure at coupling shaft end unless compan‐
ion flange was previously installed at the time the brake assembly was
installed.

Propeller Shaft Reconnect

1.

Reconnect drive line to companion flanges or end yoke. Tighten all connecting bolts securely.

Lubrication and Final Check

Fill transmission to oil level plug hole with automatic transmission fluid
(approximately 12-1/4 quarts required). The exact capacity will vary depend‐
ing on transmission ratio.

1.

Recheck fasteners for tightness.

2.

Check for oil leaks.

3.

Recheck for proper operation of shift mechanism and that shift indicator
light system (if so equipped) is functioning properly.

Assembly of Case to Pump

CAUTION

Incorrect installation of the case to the pump could result in damage to chain
case and/or pump components.

1.

Properly support the case and align splines on the case driven shaft and
pump impeller shaft.

2.

Push case towards the pump.

3.

Ensure pilot on the end of the impeller shaft aligns with the pilot hole in the
driven shaft. Also ensure the oil seal housing aligns with the bore in the
pump body.

4.

Case and pump should be able to be assembled without the use of bolts
and nuts to draw them together.

Summary of Contents for Y Series

Page 1: ...ssembly of Coupling Shaft Assembly 4 Disassembly of Drive Shaft Assembly 4 Miscellaneous 4 Inspection and Repair 4 Reassembly 5 Guidelines for Installing Ball Bearings Oil Seals and O rings 5 Cap and...

Page 2: ...it is separately mounted and would interfere with removal of the transmission As various types of priming pumps are available see separate instructions covering the type furnished with the transmissi...

Page 3: ...ide to side on the housing 6 Remove cap screws T52 bolts T93 nuts T69 and lock washers T53 attaching bottom section to mid section Drive dowels T131 from bottom section Separate bottom section and mid...

Page 4: ...moved 18 Removal of cap from mid section only required if either component needs to be replaced Note that removal will make it easier to handle the assembly during driven shaft removal and reassembly...

Page 5: ...T4 from teeth on drive shaft T13 2 Remove housing T11 from bearing T15 and press oil seal T45 from housing T11 Discard oil seal 3 With suitable puller remove tachometer gear T10 and sleeve T14 4 This...

Page 6: ...ap with or without midsection into a press with the oil pump support housing T31 resting on the press base Ensure housing and cap are properly supported Position spacer T29 and driven sprocket T26 ins...

Page 7: ...n coupling shaft 3 Slip spacer T2 over shaft T44 and seat it against bearing T1 or T15 4 Press on outer bearing T1 before 4 25 93 T184 1 04 94 to 4 01 95 or T15 after 4 25 95 tight against spacer T2 5...

Page 8: ...k until the shaft opening is lined up with the opening in the sector gear T47 or sector gear shift lever 9 Install shift arm spring housing T59 and shift arm spring T61 10 Install shift arm T62 on shi...

Page 9: ...lf way between the drive sprocket and driven sprocket see chart below for maximum deflection Replace chain if deflection is greater than those displayed in the chart below 6 Loosen drive shaft housing...

Page 10: ...12 Figure 8 Connecting Pin Set Figure 9 Connecting Pin Orientation Spirol Pin Connecting Rocker Guide Link Joining End of Chain Connecting Pin Assembly Spirol pin on opposite side must be tapped in to...

Page 11: ...etainers in place until an appropriate cover or shift unit is installed Installing the Coupling Shaft and Housing Assembly to the Case NOTE The drive line assembly was factory shimmed to limit the axi...

Page 12: ...7 5 Install plug T98 a pressure gauge may have been installed in tee T102 and case T28 Reassembly of Accessories to the Transmission Electric Shift Assembly 1 Make sure adjusting screws T86 are in pla...

Page 13: ...tellated lock nut with a self locking nut T43 and torque to 475 525 ft lbs 3 Repeat same installation procedure at coupling shaft end unless compan ion flange was previously installed at the time the...

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