ENGINE AR 9N0802 - Caterpillar

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Front view of transmission (7) Pressure tap for transmission lubricationLocation of Spacers
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Selector and pressure control valve (8) Load piston (9) Spacers
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Torque converter outlet relief valve (10) SpacersSpecifications
Table 1
Pressure     Test Port Location     Gear     Engine rpm (Low Idle)     Engine rpm (High Idle)     Adjustment    
Transmission Oil Pump     (5)     NEUTRAL         Same as speed clutch pressure (P1)     None    
Initial Speed Clutch (P1)     (3)     NEUTRAL     Minimum pressure is 530 20 kPa (77 3 psi) with the selector in the NEUTRAL position. (1)         None    
Speed Clutch (P1)     (3)     SIXTH GEAR - REVERSE         With the selection lever in any FORWARD speed, the pressure is
2585 105 kPa (375 15 psi). (2)     Add spacers (10) or remove spacers (10) . See the spacer chart.    
Direction Clutch (P2)     (2)     REVERSE, FIRST through SIXTH         High idle pressure must be
380 55 kPa (55 8 psi) less than Speed Clutch (P1) . (2)     None    
Lubrication     (7)     NEUTRAL        
275 69 kPa (40 10 psi)     None    
Torque Converter Outlet     (6)     NEUTRAL     With the installation of the drive shaft, the selection lever in NEUTRAL speed, the low idle pressure is
255 69 kPa (37 10 psi).         Add spacers (12) or remove spacers (12) . See the spacer chart.    
Torque Converter Inlet (P3)     (4)     NEUTRAL        
930 kPa (135 psi) maximum     None    
( 1 ) The load piston plug (1) is removed.
( 2 ) Ensure that load piston plug (1) is installed.
Table 2
Chart for Engaged Clutches    
Speed     Engaged Clutches    
REVERSE     1 and 6    
NEUTRAL     4    
FIRST SPEED     2 and 6    
SECOND SPEED     3 and 6    
THIRD SPEED     2 and 5    
FOURTH SPEED     3 and 5    
FIFTH SPEED     2 and 4    
SIXTH SPEED     3 and 4    
Table 3
Spacer Chart for Transmission Hydraulic Control Valve for Load Piston (9)    
Spacer Part Number (3)     Thickness     Change in Pressure    
5M-9622    
1.60 mm (0.063 inch)    
98 kPa (14 psi)    
5M-9623    
0.90 mm (0.035 inch)    
57 kPa (8 psi)    
5M-9624    
0.25 mm (0.010 inch)    
16 kPa (2 psi)    Note: Before an adjustment is made, make sure that the valve spring is not weak or broken.
Table 4
Spacer Chart for Torque Converter Outlet Relief Valve (11)    
Spacer Part Number (5)     Thickness     Change in Pressure    
4M-1751    
0.41 mm (0.016 inch)    
19 kPa (3 psi)    
5S-7001    
0.91 mm (0.036 inch)    
40 kPa (6 psi)    Note: Before an adjustment is made, make sure that the valve spring is not weak or broken.