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F-1031,  Section  4307

Page 7 of 12

Figure 4. Electric or Manual Shift Assembly

IL2195

Shift Shaft

Pivot
Pin

Locking
Arm

Shift
Shoe

Sector
Gear

Shoulder
Screw

Sector Spacer

Locking Nut

IL2233

Figure 5. Pneumatic Shift Assembly

IL2195

IL2232

Sector Spacer

Shift Lever

Sector Gear

Pivot
Pin

Locking
Arm

Shift
Shoe

Shoulder
Screw

Shift Shaft

Locking Nut

NOTE: Center locking arm assembly on sector gear. Improper alignment
or positioning of locking arm (T38) and sector gear (T47) will cause shift
issues.

6.

Install shift shoe (T40) on the locking arm pin (T38).

NOTE: Shift shoe can be installed with counter bore hole up or down.

7.

Install shift collar (T4) on previously assembled drive shaft housing. On
cases built prior to 2/17/03, if reusing the original shift collar, install with
outside diameter 45

_

 chamfer towards the drive sprocket.

8.

Loosely install drive shaft housing onto mid-section. Mount housing with
the flat edge towards primer pads. Install shift shoes for (T80) onto the
shift collar (T4). Rotate fork 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 shift shaft (T46) using spirol pin (T51).

11. Slide shift shaft up through bushings (T50 / T190), spacer (T48) and

sector gear (T47) or sector gear / shift lever (T47 / T173) and fork (T80).

12. Rotate shift arm until shift arm pin (T60) compresses the shift spring

(T61). When the hole in the shift shaft (T46) lines up with the hole(s) in the
sector gear (T47) or sector gear / locking arm (T47 / T173) install spirol pin
(T54) or shoulder screw (T237) and lock nut (T238).

13. If shift adjusting screws (T86) have been removed, reinstall and adjust to

limit travel of shift fork (see Figure 6). Install adjusting screw retainers
(T87) dab with grease to hold them in place. Final adjustment will be
completed after bottom cover has been installed.

Figure 6. Adjusting Screws - Retainers

Screw Retainer

IL2249

Adjusting Screw

14. If cap has been removed from mid-section support the mid-section / drive

shaft assembly on suitable blocking so the flange that the cap (T65) will
bolt to is facing up.

NOTE: If the cap was not removed, go to “Installing the Chain.”

Содержание Y Series

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 14: ......

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