(3) PTO Clutch; Piston Return Spring Free Length; PTO Clutch Disc Wear- Page 444

TRANSMISSION

L3560, L4060, L4760, L5060, L5460, L6060, WSM

3-S125

(3) PTO Clutch

PTO Clutch Disc Wear

1. Measure the thickness of PTO clutch disc with vernier calipers.

2. If the thickness is less than the allowable limit, replace it.

9Y1210824TRS0135US0

PTO Clutch Plate Wear

1. Measure the thickness of PTO steel plate with vernier calipers.

2. If the thickness is less than the allowable limit, replace it.

9Y1210824TRS0136US0

Flatness of PTO Piston and PTO Steel Plate

1. Place the part on a surface plate.

2. Check it unable to insert a feeler gauge (allowable limit size)

underneath it at least four points.

3. If the gauge can be inserted, replace it.

9Y1210824TRS0137US0

Piston Return Spring Free Length

1. Measure the free length of spring with vernier calipers.

2. If the measurement is less than the allowable limit, replace it.

9Y1210824TRS0138US0

Thickness of PTO clutch 

disc

Factory specification

1.70 to 1.90 mm

0.0670 to 0.0748 in.

Allowable limit

1.55 mm

0.0610 in.

Thickness of PTO steel 

plate

Factory specification

1.15 to 1.25 mm

0.045 to 0.049 in.

Allowable limit

1.10 mm

0.043 in.

Flatness of PTO piston

Allowable limit

0.15 mm

0.0059 in.

PTO return spring free 

length

Factory specification

42.5 to 43.5 mm

1.68 to 1.71 in.

Allowable limit

38.25 mm

1.506 in.

KiSC issued 03, 2016 A