(5) GST Clutch; Clutch Disc Wear; Steel Plate Wear- Page 449

TRANSMISSION

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

3-S130

(5) GST Clutch

Clutch Disc Wear

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

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

9Y1210824TRS0149US0

Steel Plate Wear

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

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

9Y1210824TRS0150US0

Flatness of Piston and 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.

9Y1210824TRS0151US0

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.

9Y1210824TRS0152US0

Thickness of GST clutch 

disc

Factory specification

2.55 to 2.65 mm

0.101 to 0.104 in.

Allowable limit

2.50 mm

0.0984 in.

Thickness of GST steel 

plate

Factory specification

1.55 to 1.65 mm

0.0611 to 0.0649 in.

Allowable limit

1.50 mm

0.0591 in.

Flatness of GST piston

Allowable limit

0.15 mm

0.0059 in.

Flatness of GST steel 

plate

Allowable limit

0.30 mm

0.012 in.

Piston return spring free 

length

Factory specification

19.9 to 20.1 mm

0.784 to 0.791 in.

Allowable limit

18.0 mm

0.709 in.

KiSC issued 03, 2016 A