TRANSAXLE
BX1870,BX2370,BX2670,LA203A,LA243A,RCK48(P),RCK54(P),RCK60B,RCK60D,RCK54D, WSM
2-S5
2. SERVICING SPECIFICATIONS
Item Factory Specification Allowable Limit
Charge Relief Valve
[Oil temperature at 50 °C (122 °F)]
Setting Pressure 0.55 to 0.75 MPa
5.6 to 7.7 kgf/cm
2
80 to 100 psi
–
High Pressure Relief Valve
(Forward and Reverse)
[Oil temperature at 50 °C (122 °F)]
Setting Pressure 20.1 to 21.1 MPa
205 to 215 kgf/cm
2
2920 to 3060 psi
–
PTO Clutch Operating
Pressure
1.0 to 1.3 MPa
11 to 13 kgf/cm
2
150 to 180 psi
–
PTO Clutch Disc Thickness 1.50 to 1.70 mm
0.0591 to 0.0669 in.
1.35 mm
0.0531 in.
Separate Plate Thickness 0.9450 to 1.055 mm
0.03721 to 0.04153 in.
0.80 mm
0.031 in.
Back Plate Thickness 1.9 to 2.1 mm
0.075 to 0.082 in.
1.85 mm
0.0728 in.
Clutch Piston Flatness – 0.15 mm
0.0059 in.
Pressure Plate and Steel Plate Flatness – 0.20 mm
0.0079 in.
Clutch Spring Free Length 38.5 mm
1.52 in.
34.5 mm
1.36 in.
PTO Brake Disc Thickness 2.90 to 3.10 mm
0.115 to 0.122 in.
2.70 mm
0.11 in.
PTO Brake Plate Thickness 1.9 to 2.1 mm
0.075 to 0.082 in.
1.85 mm
0.0728 in.
Differential Case to Differential Side Gear
• Differential Case
• Differential Side Gear
Clearance
I.D.
O.D.
0.0500 to 0.151 mm
0.00197 to 0.00594 in.
38.000 to 38.062 mm
1.4961 to 1.4985 in.
37.911 to 37.950 mm
1.4926 to 1.4940 in.
0.30 mm
0.012 in.
–
–
Differential Pinion Shaft to Differential
Pinion
• Differential Pinion
• Differential Pinion Shaft
Clearance
I.D.
O.D.
0.0800 to 0.122 mm
0.00315 to 0.00480 in.
20.060 to 20.081 mm
0.78977 to 0.79059 in.
19.959 to 19.980 mm
0.78579 to 0.78661 in.
0.30 mm
0.012 in.
–
–
Differential Pinion to Differential Side Gear Backlash 0.15 to 0.30 mm
0.0059 to 0.011 in.
0.40 mm
0.016 in.
Spiral Bevel Pinion Shaft to Spiral Bevel
Gear
Backlash 0.10 to 0.30 mm
0.0040 to 0.011 in.
–
Actuator and Bearing Holder Flatness – 0.30 mm
0.012 in.
Cam Plate and Ball Height 22.89 to 22.99 mm
0.9012 to 0.9051 in.
22.40 mm
0.8819 in.
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