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TRANSMISSION AND TORQUE CONVERTER 5540F/YB5515 SERVICE MANUAL

7-2 Published 10-21-2010, Control# 198-04

Converter Inlet Relief Valve Pressure (Max.) .................................................... 95

Lubrication Pressures (in neutral) ..................................................................... PSI

kPa

At 122° F (50° C)

1000 rpm/min........................................................................................4.0-13 28-90

2000 rpm/min........................................................................................26 – 35 172-241

At 212° F (100° C)

1000 rpm/min........................................................................................1.0-4.0 7-28

2000 rpm/min........................................................................................19-30 131-207

*Mainline Pressure (in neutral).......................................................................... PSI

kPa

At 122° F (50° C)

1000 rpm/min........................................................................................159-188 1096-1296

2000 rpm/min........................................................................................188-226 1296-1558

At 212° F (100° C)

1000 rpm/min........................................................................................148-177 1020-1220

2000 rpm/min........................................................................................165-203 1138-1400

Clutch Pressure (forward and reverse)

Clutch pressures should be the same as Mainline Pressure to within (10 PSI) (69 kPa).

Clutch Pressure (to disconnect 4-wheel drive)

Clutch pressures should be the same as Mainline Pressure to within (10 PSI) (69 kPa).

Flow Rates (in neutral)...................................................................................... GPM

LPM

Cooler at 122° F (50° C)

1000 rpm/min........................................................................................2.0 – 2.9 1.7-2.4

2000 rpm/min........................................................................................3.6-5.3 3.0-4.4

Cooler at 212° F (100° C)

1000 rpm/min........................................................................................1.1-2.2 1.1-1.8

2000 rpm/min........................................................................................3.8-4.6 3.2-3.8

Pump at 122° F (50° C)

1000 rpm/min........................................................................................3.0-4.1 2.5-3.4

2000 rpm/min........................................................................................6.7-8.8 5.3-7.3

NOTE: For new gearboxes (i.e. under 100 hours of service) or gearboxes that have been fully repaired, the pressures will be

slightly higher than those listed (10 -15 psi; 70 -100 kPa).

Clutch Solenoid Technical Data

Type..................................................................................................................4 way, 3 position, directional control

Operating Flow..................................................................................................9.85 gpm (40 L/min)

Operating Pressure...........................................................................................145 psi (1000 kPa)

Leakage (maximum ...........................................................................................14 in/min @ 104° F, 145 psi (50 cc/min @

40° C, 1000 kPa)

Coil Operating Voltage......................................................................................+12V DC nominal (10.8V – 13.2V)

Pull-in Voltage...................................................................................................+10.5V (max.) @ 77° F (25° C) air (after

energized for 10 minutes and off for 10

seconds)

Dropout Voltage ................................................................................................+1.5V (min.) at 68° F (20° C) air

Peak Voltage.....................................................................................................+ 26V DC for 5 minutes at 32° F (0° C)

Coil Resistance.................................................................................................4.9 ohms ± 5% @ 68° F (20° C)

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