TRANSGO TF-80SC SHIFT KITÂ Valve Body Repair Kit User Manual
- June 3, 2024
- TRANSGO
Table of Contents
SK® TF80SC
TF-80SC SHIFT KITÂ Valve Body Repair Kit
Reduces/Corrects/Prevents
Rough shifts, flares during upshifts & kick down. Rough coast downshifts, no
pressure rise & TCC slip/shudder.
Fits:
Volvo:
| C30 | 2010 |
|---|---|
| C70 | 2010 |
| S60 | 06-10 |
| V70 | 06-10 |
| S80 | 07-10 |
| S90 | 07-10 |
| XC60 | 2009 |
| XC90 | 09-10 |
| XC90 | 06-10 |
SAAB:
9.3| 06-10
9.5| 2010
Important!!! ID Mark all Solenoids to VB location. Do not swap locations!
Step 1 Check solenoid resistance first!
Solenoid resistance should be 5-7 ohms between Connector Pins. Checking from
either Pin to Solenoid Body must be open. If the Solenoid fails either check
Solenoid will need replacing.
Warning! Small Parts and Check-ball locations may differ between models!
Use care when splitting VB halves. Re-install small parts as found!
Linear Solenoid Disassembly and Correction
Do Steps 1-9 for all 6 linear Solenoids.
Step 1
Grind crimp until the end cap falls off.
Use the side of the bench grinding Wheel. 
Step 2
Remove Armature & washer. 
Step 3
Grind the remaining lip edge down to the inner step surface. 
Step 4
Measure the Shaft.
.156-157 use a silver drill.
.154-155 use black drill
Use the selected drill in Step 5.
Step 5
Turn the Drill counter-clockwise by hand while inserting it all the way into
the Solenoid. While holding the Drill, turn the Solenoid in both directions
for 15 seconds. Turn the drill counter-clockwise when removing the drill.
Step 6
After resizing Solenoid Bushings clean out debris with brake clean & blow out
with air.
Install Armature & stroke while spraying Sol Valve with Brake
cleaner.
Step 7
Hold the Solenoid upside down, Armature must fall out.
If not, perform step 5 again.
Step 8
Lay a narrow bead of Red Thread locker around the end of the Solenoid Body.
Keep the Thread locker away from the inside of the Solenoid. Position new end
Cap on Solenoid. 
Step 9
Stand Solenoid on an end cap.
Place deep 1/2” drive 3/4” socket over Solenoid Snout.
Lightly tap the Socket to seat the Solenoid into the Cap.
Plate Updates
Step 1
Enlarge “Z” holes with .055 drill provided. (2 holes on each plate.) 
Bonded Gaskets
If they are good, just put NEW gaskets on top of the old bonded gaskets.
If they are damaged, scrape and install new gaskets!
DO NOT ATTEMPT to re-use old bonded plates alone!
This VB requires a new gasket sealing surface!
Main Body Repairs
Step 1
Install a new Black Spring on Relay Valve.
Be Careful!
Do not accidentally select the wrong valve bore!
Small Parts and Check-valve locations may differ between models! Re-install
small parts as found! A Typical parts layout can be found in the General Data
pages.
Rear Body Repairs
Step 1
Remove and save old parts from both bores and replace with NEW parts shown.
L/Up Body Repairs
Step 1
Install new Bushing & Valve.
TF80SC 25 Nov 2013
This ends the repair work. The following General Data pages are to help you get the VB together correctly. Call us if your VB differs from what is shown. Thank you.
General Data Pages
Warning!
Small Parts and Check-ball locations may differ between models!
Re-install small parts as found! These pages show a typical layout for general
reference only.
L/Up Body
© TransGo 2013
Main Body
Rear Body
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>