153 & 163 HYDRAULIC CONTROL – Relief Valve For The Hydraulic Controls For The Steering Clutches And Brakes (Direct Drive) (8P1672)

(1) 8M8627 Spring:

Length under test force … 53.6 mm (2.11 in)

Test force … 395 ± 32 N (88.8 ± 7.1 lb)

Free length after test … 78.7 mm (3.10 in)

Outside diameter … 19.81 mm (.780 in)

(2) 4M2381 Spring:

Length under test force … 12.2 mm (.48 in)

Test force … 2.3 ± 0.2 N (.517 ± .041 lb)

Free length after test … 22.6 mm (.89 in)

Outside diameter … 7.62 mm (.300 in)

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