Kubota B1830, Workshop Manual

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TRANSMISSION B1830,B2230,B2530,B3030, WSM
3-S6
TRANSMISSION CASE AND DIFFERENTIAL GEAR
*1
• B1830 (Serial No. 30882 and below)
• B2230 Manual Transmission Model (Serial No. 30513 and below)
• B2230 HST Model (Serial No. 80595 and below)
• B2530 Manual Transmisson Model (Serial No. 31298 and below)
• B2530 HST Model (Serial No. 81272 and below)
• B3030
*2
• B1830 (Serial No. 30883 and above)
• B2230 Manual Transmission Model (Serial No. 30514 and above)
• B2230 HST Model (Serial No. 80596 and above)
• B2530 Manual Transmisson Model (Serial No. 31299 and above)
• B2530 HST Model (Serial No. 81273 and above)
9Y1210003TRS0002US0
Item Factory Specification Allowable Limit
Differential case to Differential Side Gear
• Differential Case
• Spiral Bevel Gear
• Differential Side Gear
Clearance
I.D.
I.D.
O.D.
0.025 to 0.066 mm
0.0010 to 0.0026 in.
32.000 to 32.025 mm
1.2599 to 1.2608 in.
32.000 to 32.025 mm
1.2599 to 1.2608 in.
31.959 to 31.975 mm
1.2582 to 1.2589 in.
0.3 mm
0.0118 in.
–
–
–
*1 Differential Pinion to Differential Pinion
Shaft
• Differential Pinion
• Differential Pinion Shaft
Clearance
I.D.
O.D.
0.016 to 0.045 mm
0.0007 to 0.0018 in.
16.000 to 16.018 mm
0.6300 to 0.6306 in.
15.973 to 15.984 mm
0.6289 to 0.6292 in.
0.30 mm
0.0118 in.
–
–
*2 Differential Pinion to Differential Pinion
Shaft
• Differential Pinion
• Differential Pinion Shaft
Clearance
I.D.
O.D.
0.048 to 0.084 mm
0.0019 to 0.0033 in.
14.032 to 14.050 mm
0.55244 to 0.55314 in.
13.966 to 13.984 mm
0.54985 to 0.55055 in.
0.30 mm
0.012 in.
–
–
Differential Pinion to Differential Side Gear Backlash 0.1 to 0.3 mm
0.0040 to 0.011 in.
0.4 mm
0.016 in.
Shift Fork to Shifter Groove Clearance 0.10 to 0.35 mm
0.0039 to 0.014 in.
0.5 mm
0.02 in.
Spiral Bevel Pinion Shaft Movements at
shaft directions Approx.
0 mm
0 in.
–
Spiral Bevel Pinion to Spiral Bevel Gear Backlash 0.10 to 0.30 mm
0.0040 to 0.011 in.
–
KiSC issued 05, 2012 A