TRANSMISSION HYDRAULIC CONTROLS SCHEMATIC-FIRST FORWARD 1—Directional valve body. 2—Directional valve spool. 3—Safety valve. 4—Steering clutch controls. 5—Speed selector valve spool. 6—Speed selector valve body. 7—Oil filter. 8—Torque converter ratio valve spool. 9—Pressure differential valve spool. 10—Check valve. 11 —Lubrication line to rear of transmission. 12—Lubrication line to front of transmission. 13—Torque converter outlet relief valve. 14—Pressure control valve body. 15—Transmission oil pump. 16—Oil cooler. 17—Pressure modulating relief valve spool. 18—Load piston. 19—Magnetic strainer. 20—Scavenge oil pump. 21—Oil sump. 22—Lubrication line to power takeoff and pump drive. 23—Torque converter. 24—Torque converter outlet relief valve spool. 25—Torque converter oil sump. A-Directional clutch oil pressure tap. B—Transmission oil filter pump pressure tap. C—Lubrication oil pressure tap. D—Speed clutch oil pressure tap. E—Transmission oil pump pressure tap. F—Torque converter outlet oil pressure tap.