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5. TIGHTENING TORQUE .................................................................................................................................. 7-7

6. DISASSEMBLY, MAINTENANCE ................................................................................................................... 7-8

6.1 STRUCTURE............................................................................................................................................ 7-8

7. DISCONNECTION OF FRONT AXLE GROUP ........................................................................................... 7-10

7.1 DISASSEMBLY, ASSEMBLY.................................................................................................................. 7-10

8. DISASSEMBLY OF FRONT AXLE ................................................................................................................ 7-12

8.1 FIRST STAGE (DISCONNECTION OF FRONT AXLE CASE AND BEVEL GEAR CASE) ................................. 7-12

8.2 SECOND STAGE (DISASSEMBLY OF FRONT AXLE) ...................................................................... 7-12

8.3 THIRD STAGE (DISASSEMBLY OF FRONT AXLE CASE)................................................................ 7-13

8.4 FOURTH STAGE (DISASSEMBLY OF FRONT AXLE SUPPORT) ................................................... 7-14

8.5 FIFTH STAGE (DISASSEMBLY OF FRONT AXLE SUPPORT)......................................................... 7-15

8.6 SIXTH STAGE (DISASSEMBLY OF BEVEL PINION SHAFT) ........................................................... 7-16

8.7 SEVENTH STAGE (DISASSEMBLY OF DIFFERENTIAL GEAR) ..................................................... 7-17

9. MAINTENANCE .............................................................................................................................................. 7-18

9.1 CLEARANCE CHECK BETWEEN CENTER PIN, FRONT AXLE SUPPORT BOSS AND

FRONT AND REAL BRACKETS .............................................................................................................. 7-18

9.2 CHECK FOR BACKLASH AND TOOTH CONTACTED IN FRONT AXLE CASE ............................ 7-18

9.3 CHECK FOR BEVEL GEAR BACKLASH AND TOOTH CONTACTED IN BEVEL GEAR CASE ..7-19

9.4 CHECK FOR SHIM BETWEEN AXLE CASE SUPPORT AND FRONT AXLE CASE ............................... 7-19

9.5 CHECK FOR BACKLASH AND TOOTH CONTACTED BETWEEN BEVEL PINION SHAFT

AND SPIRAL BEVEL GEAR.................................................................................................................. 7-20

9.6 CLEARANCE CHECK BETWEEN DIFFERENTIAL PINION SHAFT AND

DIFFERENTIAL PINION ........................................................................................................................ 7-21

9.7 CLEARANCE CHECK BETWEEN FRONT DIFFERENTIAL CASE, DIFFERENTIAL CASE COVER

AND DIFFERENTIAL SIDE GEAR....................................................................................................... 7-21

9.8 CHECK FOR BACKLASH AND TOOTH CONTACTED BETWEEN DIFFERENTIAL PINION AND

DIFFERENTIAL SIDE GEAR ............................................................................................................... 7-22

CHAPTER 8 STEERING SYSTEM....................................................................................................8-1

1. CHARACTERISTICS ....................................................................................................................................... 8-3

2. HYDRAULIC CIRCUIT OF POWER STEERING SYSTEM ......................................................................... 8-4

3. GEAR PUMP ..................................................................................................................................................... 8-5

3.1 PUMP CHARACTERISTICS ................................................................................................................... 8-5

3.2 MAJOR SPECIFICATION......................................................................................................................... 8-5

3.3 STRUCTURE OF GEAR PUMP.............................................................................................................. 8-5

3.4 OPERATION.............................................................................................................................................. 8-6

4. POWER STEERING UNIT .............................................................................................................................. 8-7

4.1 MAJOR SPEC. .......................................................................................................................................... 8-7

4.2 STRUCTURE AND OPERATION ........................................................................................................... 8-7

5. STEERING CYLINDER ................................................................................................................................... 8-8

5.1 STRUCTURE............................................................................................................................................ 8-8

5.2 MAJOR SPECIFICATION......................................................................................................................... 8-8

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