2-S3
MX5100, WSM
CLUTCH
2. SERVICING SPECIFICATIONS
TRAVELLING CLUTCH
W10138740
PTO CLUTCH
W10139730
Item Factory Specification Allowable Limit
Clutch Pedal Free play 20 to 30 mm
13/16 to 1-3/16 in.
–-
Clutch Stopper Bolt Height 18 to 22 mm
0.70 to 0.87 in.
–
Clutch Disc Disc Surface to
Rivet Top (Depth)
– 0.3 mm
0.012 in.
Clutch Disc Boss to Gear Shaft Backlash
(Displacement
Around Disc Edge)
– 2.0 mm
0.079 in.
Pressure Plate Flatness – 0.2 mm
0.008 in.
Diaphragm Spring Mutual Difference – 0.5 mm
0.020 in.
PTO Clutch Valve
Condition
• Engine Speed : Idling
• Oil Temperature : 40 to 60 °C
104 to 140 °F
Relief Valve
Setting Pressure
2.25 to 2.45 MPa
23.0 to 25.0 kgf/cm
2
326 to 355 psi
–
PTO Clutch Disc Thickness 1.70 to 1.90 mm
0.067 to 0.075 in.
1.55 mm
0.061 in.
PTO Steel Plate Thickness 1.15 to 1.25 mm
0.045 to 0.049 in.
1.10 mm
0.043 in.
PTO Piston Flatness – 0.15 mm
0.006 in.
PTO Steel Plate Flatness – 0.30 mm
0.012 in.
PTO Return Spring Free Length 40.5 mm
1.59 in.
37.5 mm
1.48 in.
PTO Brake Spring Free Length 20.3 mm
0.80 in.
18.0 mm
0.71 in.
Seal Ring Thickness 2.45 to 2.50 mm
0.096 to 0.098 in.
2.0 mm
0.079 in.