7271 MARINE TRANSMISSION Caterpillar

(1) Disc assembly (2N9466) thickness new ... .280 ± .005 in.(7.11 ± 0.13 mm)

(2) Clutch plate (2N9467) thickness new ... .195 ± .005 in.(4.95 ± 0.13 mm)

7 discs and 6 plates (new) ... 3.06 to 3.19 in.(77.7 to 81.0 mm)

Minimum worn width ... 2.90 in.(73.7 mm)

NOTE: Depth of grooves in the lining of a disc, not less than .015 in. (0.38 mm).

(3) 3N7420 Spring:

Length under test force ... 1.56 in.(39.6 mm)

Test force ... 50 lb.(220 N)

Free length after test ... 2.67 in.(67.8 mm)

Outside diameter ... 1.13 in.(28.7 mm)