ENGINE AR-PRIMARY 3453550 - Caterpillar

Illustration 1 g01219248
Illustration 2 g03105181
273-3192 Transmission Schematic
(A) 552 kPa (80 psi)
(B) 310 kPa (45 psi)
(C) 190 L/min (50 US gpm) 1900 RPM - High idle
(D) 265 L/min (70 US gpm)1900 RPM - High idle
(E) Input ratio is 0.822:1
(1) Torque converter with lockup clutch
(2) 367-9108 Lockup Clutch Valve and Mounting Gp
(3) 333-6434 Oil Filter Gp
(4) 367-2806 Control Manifold Gp
(5) Planetary and pump drive lube
(6) Transmission sump
(7) Oil cooler - TC
(8) 261-3048 Gear Pump Gp
(9) Transmission oil cooler
(10) Transmission lube
(11) 201-6615 Speed Sensor Gp
(12) 318-1181 Speed Sensor Gp
(13) 3E-8700 Temperature Sensor Gp
(14) 3E-8700 Temperature Sensor Gp
(15) Down solenoid 193-8559 Solenoid Valve Gp
(16) Up solenoid 193-8559 Solenoid Valve Gp
(17) 26 L/min (6.9 US gpm) Bypass
(18) Neutralizing Valve
(19) Rotary selector
(20) Priority reduction valve
(21) Pilot pressure tap
(22) Lube relief valve
(23) Relief valve 3240 kPa (470 psi)
(24) 261-3383 Selector and Pressure Control Valve
(25) 9W-4119 Rotary Actuator
(26) 198-8761 Position Sensor Gp
(27) Shift pattern switch per customer specs.
(28) Transmission control
(29) Modulating orifice (typically six places)
(30) Drain (typically six places)
(31) 261-3378 Pressure Control Valve Gp
(32) Modulating reducing valve (typically six places)
(33) Load piston plugs (typically six places)
(34) Load pistons (typically six places) Location Of Components
Illustration 3 g03105563
Right side of the transmission
(24) 261-3383 Selector and Pressure Control Valve
(35) Transmission case
(36) Transmission charge pump section
(37) Torque converter housing
Illustration 4 g03028258
Remote mounted transmission oil filter (typical example)
(3) 333-6434 Oil Filter Gp
(38) Bypass valve for transmission oil filter
Illustration 5 g03028281
Transmission hydraulic control
(15) Down solenoid 193-8559 Solenoid Valve Gp
(16) Up solenoid 193-8559 Solenoid Valve Gp
(25) 9W-4119 Rotary Actuator
(31) 261-3378 Pressure Control Valve Gp
(39) Transmission lubrication relief valve
(40) Pressure tap for the No. 1 clutch
(41) Pressure tap for the No. 2 clutch
(42) Pressure tap for the No. 4 clutch
(43) Pressure tap for charging pressure of the transmission
(44) Pressure tap for the No. 5 clutch
(45) Pressure tap for the No. 6 clutch
(46) Pressure tap of the No. 3 clutch
Illustration 6 g03028293
Side view of transmission hydraulic control
(15) Down solenoid 193-8559 Solenoid Valve Gp
(16) Up solenoid 193-8559 Solenoid Valve Gp
(47) Pressure tap for charging pressure of the transmission
(48) Pressure tap for upshift pressure
(49) Pressure tap for downshift pressure