2. CLUTCH ............................................................................................................................................................ 3-8

2.1 CHARACTERISTICS ............................................................................................................................... 3-8

2.2 LINK STRUCTURE AND CONTROL ..................................................................................................... 3-9

2.3 TROUBLESHOOTING ........................................................................................................................... 3-10

2.4 SPECIFICATION .................................................................................................................................... 3-11

2.5 TIGHTENING TORQUE ........................................................................................................................ 3-11

2.6 DISASSEMBLY, MAINTENANCE ......................................................................................................... 3-12

CHAPTER 4 TRANSMISSION ........................................................................................................... 4-1

1. STRUCTURE ................................................................................................................................................... 4-3

2. POWER TRANSMISSION ............................................................................................................................... 4-4

2.1 MAIN TRANSMISSION ............................................................................................................................. 4-4

2.2 SHUTTLE .................................................................................................................................................. 4-7

2.3 HI-LO SHIFT ............................................................................................................................................. 4-8

2.4 MID PTO .................................................................................................................................................... 4-9

2.5 REAR PTO ................................................................................................................................................ 4-9

2.6 CREEPER SPEED (IF APPLICABLE ) ................................................................................................. 4-10

2.7 FRONT WHEEL DRIVE ......................................................................................................................... 4-10

3. TRANSMISSION SHIFT LINK STRUCTURE ............................................................................................. 4-11

3.1

MAIN SHIFT .......................................................................................................................................... 4-11

3.2

SHUTTLE SHIFT ................................................................................................................................. 4-11

3.3

HI-LO SHIFT ......................................................................................................................................... 4-12

3.4

PTO SHIFT ........................................................................................................................................... 4-12

3.5

CREEPER SPEED .............................................................................................................................. 4-12

3.6

MID PTO SHIFT ................................................................................................................................... 4-13

3.7

FRONT WHEEL DRIVE SHIFT .......................................................................................................... 4-13

4. PTO CLUTCH ................................................................................................................................................. 4-14

4.1

CHARACTERISTICS ........................................................................................................................... 4-14

4.2

HYDRAULIC CIRCUIT ........................................................................................................................ 4-14

4.3

OIL FLOW ............................................................................................................................................. 4-15

5. DIFFERENTIAL GEAR .................................................................................................................................. 4-16

5.1

STRUCTURE ....................................................................................................................................... 4-16

5.2

OPERATION ......................................................................................................................................... 4-17

6. TROUBLESHOOTING ................................................................................................................................... 4-19

7. MAINTENANCE SPECIFICATION ................................................................................................................ 4-20

8. TIGHTENING TORQUE ................................................................................................................................ 4-21

9. CLUTCH HOUSING ...................................................................................................................................... 4-22

9.1

TRANSMISSION OIL DRAINING ........................................................................................................ 4-23

9.2

CLUTCH HOUSING GROUP DISASSEMBLY ................................................................................. 4-23

10.CLUTCH HOUSING DISASSEMBLY ............................................................................................................... 4-28

10.1

FIRST STAGE (DISCONNECTION OF MAIN TRANSMISSION COVER) ..................................... 4-28

10.2

SECOND STAGE (DISCONNECTION OF PROPULSION SHAFT CASE) ................................... 4-29

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