Install Clutch Alignment Shaft (RR1087TR) onto a clutch jack. Refer to clutch jack manufacturer guidelines for proper installation instructions.
1. Clutch Cover Cap Screws (x12) M10 x 1.5 x 80mm, minimum class 10.9, flange type fasteners 2. Clutch Cover | 3. Driven Disc Assembly 4. Alignment Pins (x2) 5. Engine Flywheel |
Note: If not already created and sent.
Key on with engine off.
Connect ServiceRanger and create a Service Activity Report.
Select “Send to Eaton” (internet connection required)
Disconnect ServiceRanger.
Key off.
Key off.
Set vehicle parking brake and chock wheels.
Loosen the 4 Linear Clutch Actuator (LCA) cap screws 1-2 turns each with a T45 Torx.
Note: Residual air pressure in the LCA cylinder exhausts between the LCA and Mechatronic Transmission Module (MTM) housing when the cap screws are loosened.
Tighten the 4 LCA to MTM T45 cap screws and torque to 23-27 Nm (17-21 lb-ft).
Disconnect negative battery cable.
Refer to OEM guidelines for transmission removal.
Remove the 4 center 15 mm Clutch Cover cap screws from each of the 3-bolt groups.
Install and hand tighten the 4 stand-off bolts (RR1063TR-4) in place of the removed Clutch Cover cap screws.
Insert the clutch jack-mounted Clutch Alignment Shaft (RR1087TR) into the clutch diaphragm spring and pilot bearing.
Remove the 8 remaining 15 mm Clutch Cover cap screws.
Remove the Clutch Cover and Driven Disc from the flywheel.
Remove the pilot bearing.
Verify flywheel face runout.
Secure the dial indicator base to the flywheel housing face with the dial indicator finger in contact with the flywheel face near the outer diameter.
Note: Clean all dial indicator contact surfaces.
Rotate flywheel one revolution and record flywheel face runout: maximum runout is 0.008" (0.20 mm).
Verify pilot bearing bore runout.
Secure the dial indicator base to the flywheel housing face with the dial indicator finger in contact with the pilot bearing bore.
Note: Clean all dial indicator contact surfaces.
Rotate flywheel one revolution and record pilot bearing bore runout: maximum runout is 0.005" (0.13 mm).
Verify flywheel housing inner diameter (ID) runout.
Secure the dial indicator base to the crankshaft with the dial indicator finger in contact with the flywheel housing ID.
Note: Clean all dial indicator contact surfaces.
Rotate crankshaft one revolution and record flywheel housing (ID) runout: maximum runout is 0.008" (0.20 mm).
Verify flywheel housing face runout.
Secure the dial indicator base to the flywheel face near the outer diameter with the dial indicator finger in contact with the face of the flywheel housing.
Note: Clean all dial indicator contact surfaces.
Rotate flywheel one revolution and record flywheel housing face runout: maximum runout is 0.008" (0.20 mm).
Install a new pilot bearing. Refer to OEM and/or engine manufacturer installation guidelines.
Install 2 Alignment Pins (RR1063TR-3) into the flywheel directly across from each other, at approximately 3 and 9 o’clock.
Note: Do not install the Alignment Pins into the center threaded hole of the 3-threaded hole groups.
Install the Clutch Cover and Driven Disc onto the clutch jack-mounted Clutch Alignment Shaft (RR1087TR).
Align the Clutch Cover to the flywheel Alignment Pins and insert the Clutch Alignment Shaft (RR1087TR) into the Pilot Bearing.
Slide Clutch Cover and Driven Disc on to the flywheel and install 6 Clutch Cover cap screws at the 5, 6, 7, 10, 11 and 12 positions (refer to cap screw callout image below). Torque finger tight plus 1/2 rotation clockwise.
Remove the Clutch Alignment Shaft (RR1087TR).
Remove the 2 Alignment Pins (RR1063TR-3), 4 stand-off bolts (RR1063TR-4) and straps (if equipped) from the Clutch Cover.
Install 6 remaining Clutch Cover cap screws finger tight.
Torque Clutch Cover cap screws 1 through 4 to 30 Nm (23 lb-ft) as shown in the torque sequence below.
Torque Clutch Cover cap screws 5 through 12 to 30 Nm (23 lb-ft) as shown in the torque sequence below.
Torque Clutch Cover cap screws 1 through 12 to 57-67 Nm (42-50 lb-ft) as shown in the torque sequence below.
Re-torque Clutch Cover cap screws 1 through 12 to 57-67 Nm (42-50 lb-ft) as shown in the torque sequence below to verify clutch is fully seated to the flywheel.
Locate the 4 Control Fingers in the Clutch Cover.
Use a 6 ounce (170 gram) hammer and a 3/8 inch (9.525 mm) brass pin punch and lightly tap the 4 control fingers until they contact the flywheel.
Zero caliper to straight edge thickness.
Place straight edge across clutch cover inner-ring.
Note: Ensure straight-edge is seated flat on inner-ring and not contacting other parts of the clutch cover.
Place caliper "main scale" on straight edge and extend caliper "depth rod" toward one diaphragm spring tip. Record reading - Measurement 1.
Note: Ensure caliper is perpendicular to straight edge.
Place caliper "main scale" on straight edge 180 degrees from Measurement 1 and extend caliper "depth rod" toward one diaphragm spring tip. Record reading - Measurement 2.
Note: Ensure straight-edge is seated flat on inner-ring and not contacting other parts of the clutch cover. Ensure caliper is perpendicular to straight edge. Finger height must be measured in all 4 locations as illustrated below.
Compare reading(s) in table.
Clutch Condition | Finger Height |
New Install | 17mm - 21mm (0.669 - 0.827 inch) |
Less than 100K miles / 160,934 km | Maximum 22mm (0.866 inch) |
Greater than 100K miles / 160,934 km | Maximum 24mm (0.944 inch) |
Remove the Spiral Snap Ring from the input shaft with a pick.
Install the Input Shaft Pilot Bearing Wear Sleeve Puller (RR1062TR) over the flats on the Pilot Bearing Wear Sleeve.
Tighten the 13 mm jackscrew on the Input Shaft Pilot Bearing Wear Sleeve Puller (RR1062TR) to remove Wear Sleeve.
Remove the Wear Sleeve Alignment Pin.
Clean the Pilot Bearing Wear Sleeve surfaces on the input shaft.
Apply grease to alignment pin groove on the input shaft to hold the Wear Sleeve Alignment Pin in place.
Slide the Wear Sleeve Alignment Pin into the groove on the input shaft.
Align the groove in the Pilot Bearing Wear Sleeve with the Wear Sleeve Alignment Pin.
Hold the Pilot Bearing Wear Sleeve against the input shaft and lightly tap with a soft-faced hammer to start installation.
Use the Wear Sleeve Driver (RR1061TR-2) to fully seat the Pilot Bearing Wear Sleeve onto the input shaft.
Inspect the Pilot Bearing Wear Sleeve to ensure it is fully seated on the input shaft.
Install a new Spiral Snap Ring onto the Snap Ring Installer (RR1061TR-1).
Slide the Wear Sleeve Driver (RR1061TR-2) over the Snap Ring Installer (RR1061TR-1).
While holding the Snap Ring Installer (RR1061TR-1) against the input shaft, slide the Wear Sleeve Driver (RR1061TR-2) forward and fully seat the Spiral Snap Ring into the snap ring groove.
Loosen the 4 LCA cap screws 1-2 turns each with a T45 Torx.
Note: Residual air pressure in the LCA cylinder exhausts between the LCA and MTM housing when the cap screws are loosened.
Remove the 4 LCA cap screws
Remove the LCA from the MTM.
Note: LCA piston rod end is seated in the release yoke socket; pull to release rod end from socket.
Inspect the plastic socket insert in the release yoke through the LCA opening using a flashlight to verify none of the fingers are missing or damaged.
Note: If the plastic insert is damaged, replace the release yoke assembly.
Inspect LCA to determine next steps, reference images below:
Locked in Reset Position | Not Locked in Reset Position |
Place LCA push rod on a clean, flat surface. Tightly grasp LCA housing with both hands and push down on push rod to lock LCA into the reset position.
Inspect LCA to determine next steps, reference images below:
Note: If LCA cannot be locked into the reset position, replace LCA.
Locked in Reset Position | Not Locked in Reset Position |
Clean all sealing surfaces on the MTM and LCA with a lint free cloth.
Insert the LCA into the MTM.
Install 4 LCA T45 cap screws and torque to 23-28 Nm (17-21 lb-ft) in a criss-cross pattern.
Install the upper Release Yoke socket over the rod end of the Linear Clutch Actuator (LCA) and press until attached.
Install the lower Release Yoke socket over the lower pivot on the clutch housing and press until attached.
Slide the Release Bearing over the input shaft and into the Release Yoke.
Refer to OEM guidelines for transmission installation.
Connect negative battery cable.
Determine next step.
Note: Perform the transmission fill procedure with transmission installed in vehicle to ensure proper transmission angle.
Remove the Oil Fill Plug with a 6 mm hex key.
Place a suitable container under the Oil Check Plug and remove the Oil Check Plug with a 6 mm hex key.
Fill the transmission with PS-386 lube until a small amount of oil runs out of the Oil Check Plug hole.
Note: Fill capacity is approximately 7.5-8.5 liters (16-18 pints) depending on the transmission angle.
Inspect Oil Check Plug and O-ring for damage. If damaged, replace the Oil Check Plug; O-ring is serviced with plug.
Install the Oil Check Plug (6 mm) and torque to 24.5-29.5 Nm (18-22 lb-ft).
Inspect Oil Fill Plug and O-ring for damage. If damaged, replace the Oil Fill Plug; O-ring is serviced with plug.
Install the Oil Fill Plug (6 mm) and torque to 24.5-29.5 Nm (18-22 lb-ft).
To ensure proper operation, the TCM, clutch, MTM and transmission require a Clutch and Rail Calibration. Calibrations are automatically initiated when:
Note: Vehicle display may indicate a flashing “CC” and “F” in gear display.
Set vehicle parking brake and chock wheels.
Key on with engine running.
Allow vehicle air pressure to build to governor cut-off.
Note: Clutch and Rail Calibrations automatically initiate when vehicle air pressure reaches approximately 100 psi.
Ensure “N” (Neutral) is selected and engine is running. Wait approximately 2 minutes for calibrations to complete.
Key off and wait 1 minute.
Key on with engine off.
Connect ServiceRanger.
Go to “Fault Codes”.
Disconnect ServiceRanger.
Key off.
Determine next step.
Inspect transmission for a PTO.