AUTOMATIC TRANSMISSION 42RLE - Service Information

Factory FSM · 17 topics
ALL PRESSURE SPECIFICATIONS ARE PSI (ON HOIST, WITH WHEELS FREE TO TURN)
GearActual GearPRESSURE TAPS
SelectorUnderdrive Overdrive Reverse Torque Torque2/4 Low/Reverse
PositionClutchClutch Clutch Converter Converter ClutchClutch
ClutchClutch
OffOn
PARK - 0 PARK 0-2 0-5 0-2 60-110 45-100 0-2 115-145 mph *
REVERSE - REVERSE 0-2 0-7 165-235 50-100 35-85 0-2 165-235 0 mph *
NEUTRAL NEUTRAL 0-2 0-5 0-2 60-110 45-100 0-2 115-145
- 0 mph * Low - 20 FIRST 110-145 0-5 0-2 60-110 45-100 0-2 115-145 mph #
Third - 30 SECOND110-1450-50-260-11045-100115- 0-2
mph #145
Third - 45 DIRECT75-9575-950-260-9045-800-20-2
mph #
OD - 30 OVERDRIVE 0-2 75-95 0-2 60-90 45-80 75-95 0-2 mph #
OD - 50 OVERDRIVE 0-2 75-95 0-2 0-5 60-95 75-95 0-2
mph # WITH TCC * Engine Speed at 1500 RPM # CAUTION: Both wheels must be turning at same speed.
ELEMENTS IN USE AT EACH POSITION OF SELECTOR LEVER
Shift LeverINPUT CLUTCHESHOLDING CLUTCHES
PositionUnderdriveOverdrive Reverse2/4Low/Reverse
OD - OVERDRIVE - - - - -
FirstX---X
SecondX--X-
DirectXX---
Overdrive-X-X-
D - DRIVE* - - - - -
FirstX---X
SecondX--X-
DirectXX---
L - LOW* - - - - -
FirstX---X
SecondX--X-
Direct X X - - - * Vehicle upshift and downshift speeds are increased when in these selector positions.
GENERAL SPECIFICATIONS
Four-Speed Automatic, Electronically Controlled, Transmission Type Fully Adaptive, Electronically Modulated Torque Converter Lubrication Method Pump (internal - external gear-type) Water Heat Exchanger and/or Air-to-Oil Heat Cooling Method Exchanger
GEAR RATIOS
1st Gear                                                 2.84:1
                                        2nd Gear                                                 1.57:1
                                    3rd Gear (Direct)                                            1.00:1
                                  4th Gear (Overdrive)                                           0.69:1
                                      Reverse Gear                                               2.21:1
BEARING PRELOAD (DRAG TORQUE)
DescriptionMetricStandard
Output Shaft0.22-0.903 N.m1-8 in. lbs.
CLUTCH PACK
Description Metric Standard Low/Reverse Clutch (Select 0.84-1.60 mm 0.033-0.063 in. Reaction Plate)
Two/Four Clutch (No Select)0.76-2.64 mm0.030-0.104 in.
Reverse Clutch (Select Snap Ring)0.89-1.37 mm0.035-0.054 in.
Overdrive Clutch (No Select)1.07-3.25 mm0.042-0.128 in.
Underdrive Clutch (Select 0.94-1.50 mm 0.037-0.059 in. Reaction Plate)
INPUT SHAFT
DescriptionMetricStandard
End Play0.127-0.635 mm0.005-0.025 in.
DESCRIPTION METRIC STANDARD
Outer Gear-to-Crescent0.060-0.298 mm0.0023-0.0117 in.
Inner Gear-to-Crescent0.093-0.385 mm0.0036-0.0151 in.
Outer Gear-to-Pocket0.089-0.202 mm0.0035-0.0079 in.
Outer Gear Side Clearance0.020-0.046 mm0.0008-0.0018 in.
Inner Gear Side Clearance 0.020-0.046 mm 0.0008-0.0018 in. Reaction Shaft Support Bearing 45.22 - 45.23 mm 1.780 - 1.781 in. Sleeve
GEAR TRAIN MEASUREMENTS
DescriptionMetricStandard
Front Sun Gear Bushings29.55 - 29.60 mm1.163 -1.165 in.
Rear Carrier Bushing29.75 - 30.00 mm1.171 - 1.181 in.
Overdrive Hub/Shaft Bushing21.52 - 21.58 mm0.847 - 0.850 in.
Oil Pump Reaction Support Sleeve45.27 - 45.31 mm1.782 - 1.784 in.
Front/Rear Carrier Pinion end Play0.15 - 0.61 mm0.006 - 0.024 in.
Torque Converter Hub Bushing38.019 - 38.111.499 - 1.501 in.

Torque specifications

Description N.m Ft. Lbs. In. Lbs. Bolt, Torque Converter Housing to 68 50 - Engine
Bolt, Converter-to-Driveplate8865-
Bolt, Fluid Filter-to-Valve Body5-45
Bolt, L/R Piston Retainer-to-Case5-45
Bolt, Adapter/Extension Housing5440-
Bolt, Manual Valve Lever-to-Manual 5 - 45 Valve
Bolt, Oil Pan-to-Case2014.5-
Bolt, Oil Pump-to-Case30-265
Bolt, Park Sprag Retainer4.5-40
Bolt, Reaction Shaft Support Halves28-250
Screw, Solenoid/Pressure Switch 5.5 - 50 Assembly-to-Valve Body
Bolt, Valve Body-to-Case12-105
Bolt, Valve Body-to-Transfer Plate5-45
Fitting, Cooler Line47.535-
Nut, Output Shaft271200-
Plug, Pressure Tap5-45
Bolt, Input Speed-to-Case Sensor9-80
Bolt, Output Speed-to-Case Sensor9-80
Bolt, Crossmember to Frame6850-
Bolt, Rear Support to Transmission4735-
Bolt, Clevis Bracket to Crossmember4735-
Bolt, Clevis Bracket to Transmission6850-
Screw, TRS/Manual Shaft Retaining5-45
Screw, 2/4 Accumulator Retainer Plate5-45
CONDITION POSSIBLE CAUSE CORRECTION
"Key in LOCK (1), or ACC (2)The park interlock cable isReplace the shifter assy and
positions The shifter can move misadjusted or not installed andreadjust the park interlock
out of PARK without depressingshifter solenoid failure.cable. Refer to SHIFT
the brake pedal"MECHANISM and PARK
P/N CL OP OP
1stCLOPOP
2ndOPCLOP
D OP OP OP CL
2OPOPCLOP
1CLOPCLCL