T-SB-0235-12 R2
Service Bulletin Details
Public Details for: T-SB-0235-12 R2
Summary to be provided on a future date.
- 2013 - 2012 - 2011 - 2010 - 2009 -
Models from 2013
2013 TOYOTA COROLLA |
Models from 2012
2012 TOYOTA COROLLA |
Models from 2011
2011 TOYOTA COROLLA |
Models from 2010
2010 TOYOTA COROLLA |
Models from 2009
2009 TOYOTA COROLLA |
®TOYOTA T-SB-0235-12 Rev2 Technical Service Bulletin December 5, 2012 Rear Brake Strut Improvement Service Category Brake Section Brake (rear) Market USA Toyota Supports ~ ASE Ce rtifica tion ~ Applicability YEAR(S) MODEL(S) ADDITIONAL INFORMATION 2009 - 201 3 Corolla WMl (s): JTD 2009 - 2011 Corolla WMl (s): 2T1 , 5YF REVISION NOTICE July 16, 2014 Rev2 : • Required Tools & Equipment and Repair Procedure sections have been updated. August 30, 2013 Rev1: • Applicability has been updated to include 2009 - 2011 model year North American produced Corolla vehicles. • Repair Procedure has been updated . Any previous printed versions of this bulletin should be discarded. SUPERSESSION NOTICE The information contained in this bulletin supersedes SB No. T-SB-0189-12. • Applicability has been updated to include 2009 - 2013 model year Japan built Corolla vehicles. • Repair Procedure has been updated . Service Bulletin No. T-SB-0189-12 is Obsolete and any printed versions should be discarded. Be sure to review the entire content of this bulletin before proceeding. Introduction Some 2009 - 2013 Corolla vehicles may exhibit a condition where, over time, there is a slight, but perceptible increase in brake pedal travel. This condition has no effect on braking performance. Improved rear drum brake adjusters have been developed to improve this condition . © 201 4 Toyota Motor Sales, USA Page 1 of 15 @TOYOTA Rev2 T-SB-0235-12 December 5, 2012 Page 2 of 15 Rear Brake Strut Improvement Production Change Information This bulletin applies to: • 2009 - 2013 model year Japan built Corolla vehicles produced BEFORE the Production Change Effective VIN shown below. MODEL PLANT PRODUCTION CHANGE EFFECTIVE VIN Corolla All CBU JTDBU4EE#DJ109475 • 2009 - 2011 model year North American built Corolla vehicles produced BEFORE the Production Change Effective VINs shown below. MODEL Corolla PLANT PRODUCTION CHANGE EFFECTIVE VIN TMMC 2TIBU4EE#BC707539 TMMMS 5YFBU4EE#BP001039 Warranty Information OP CODE DESCRIPTION TIME OFP T1 T2 BR1204 R & R Drum Brake Strut Kit 1.4 04943-02070 04943-52030 4B 41 APPLICABLE WARRANTY • This repair is covered under the Toyota Comprehensive Warranty. This warranty is in effect for 36 months or 36,000 miles, whichever occurs first, from the vehicle's in-service date. • Warranty application is limited to occurrence of the specified condition described in this bulletin. Parts Information PART NUMBER PART NAME PREVIOUS NEW 04943-02070 04943-02080 04943-52030 04943-12040 Strut Kit , Rear Drum Brake © 2014 Toyota Motor Sales, USA QTY 1 1 @TOYOTA T-58-0235-12 Rev2 Page 3 of 15 December 5, 2012 Rear Brake Strut Improvement Required Tools & Equipment SPECIAL SERVICE TOOLS (SST) PART NUMBER QTY Shoe Hold Down Spring Driver 09718-00010 1 Spring Tension Tool 09921-00010 1 Plastic Pry Tool Set * 00002-06020-01 1 REQUIRED MATERIAL QUANTITY High Temperature Grease As Needed * Essential SST. NOTE Additional SSTs may be ordered by calling 1-800-933-8335. Repair Procedure 1. Test drive the vehicle and confirm the condition. 2. Remove the rear wheels. 3. Remove the rear brake drums. A. Disengage the parking brake. B. Remove the rear drum. NOTE If the rear drum cannot be removed easily, complete steps 4 and 5, otherwise, continue to step 6. © 2014 Toyota Motor Sales, USA @TOYOTA Rev2 T-SB-0235-12 December 5, 2012 Page 4 of 15 Rear Brake Strut Improvement Repair Procedure (Continued) 4. Remove the shoe adjusting hole plug and insert a screwdriver through the hole into the backing plate, and hold the automatic adjust lever away from the adjuster. Figure 1. ....--------------------. 1 Automatic Adjust Lever 2 Compress 5. Using another screwdriver, compress the brake shoe by turning the adjusting bolt. 6. Remove the brake shoe (forward leading) . A. Using the Spring Tension Tool , separate the Figure 2. shoe return spring from the rear brake shoe. SST: 09921-00010 NOTICE Be cautious NOT to damage the wheel cylinder boot with the Spring Tension Tool or the return spring during this process. 1 © 2014 Toyota Motor Sales, USA I Spring Tension Tool @TOYOTA T-SB-0235-12 Rev2 December 5, 2012 Page 5 of 15 Rear Brake Strut Improvement Repair Procedure (Continued) B. Using the Shoe Hold Down Spring Driver, remove the 2 shoe hold down spring cups, shoe hold down spring , pin , and the rear brake shoe. SST: 09718-00010 Figure 3. 1· C. Remove the tension spring to the front brake shoe and rear brake shoe . I Shoe Hold Down Spring Driver Figure 4. ---------------~ © 2014 Toyota Motor Sales, USA @TOYOTA Rev2 T-SB-0235-12 December 5, 2012 Page 6 of 15 Rear Brake Strut Improvement Repair Procedure (Continued) 7. Remove the rear brake strut set. A. Remove the shoe return spring from the rear brake shoe and remove the rear brake shoe strut set. 8. Using needle-nose pliers, separate the parking brake cable. Figures. .-------------------. Figure 6. .------------------~ © 2014 Toyota Motor Sales, USA @TOYOTA T-58-0235-12 Rev2 December 5, 2012 Page 7 of 15 Rear Brake Strut Improvement Repair Procedure (Continued) 8. Remove the forward leading rear brake shoes from the backing plate. Figure 7. NOTE Since the old brake shoes are being reused, there is no need to remove the parking brake lever from the brake shoe. 9. Install the rear brake shoes with the NEW strut set. A. Apply high temperature grease to the surface of the backing plate that contacts the forward leading brake shoe as indicated . Figure 8. High Temperature Grease Locations B. Using needle-nose pliers, install the parking brake cable to the rear brake parking brake shoe lever assembly. Figure 9. © 2014 Toyota Motor Sales , USA @TOYOTA T-SB-0235-12 Rev2 December 5, 2012 Page8of15 Rear Brake Strut Improvement Repair Procedure (Continued) C. Using the Shoe Hold Down Spring Driver, install the rear brake shoe, pin , and hold down spring cup. Figure 10. .--------------------. SST: 09718-00010 1 D. Apply high temperature grease to the NEW adjustment bolt (strut set) . I Shoe Hold Down Spring Driver Figure 11 . 1 © 2014 Toyota Motor Sales, USA I Apply High Temperature Grease Here @ TOYOTA Rev2 T-SB-0235-12 December 5, 2012 Page 9 of 15 Rear Brake Strut Improvement Repa ir Procedure (Cont inued) E. Install the rear brake strut set assembly with tension spring. Figure 12. 10. Install the rear brake shoe (forward leading). A. Using the Spring Tension Tool , install the rear brake shoe, pin , hold down spring , and shoe hold down spring cup. Figure 13. ...--------------------. SST: 09921-00010 I I 1 © 201 4 Toyota Motor Sales , USA Spring Tension Tool @ TOYOTA T-58-0235-12 Rev2 December 5, 2012 Page 10 of 15 Rear Brake Strut Improvement Repair Procedure (Continued) B. Using needle-nose pliers , install the tension spring to the rear brake shoe. .-----------------~ C. Using the Spring Tension Tool , install the shoe return spring to the rear brake shoe. .-----------------~ Figure 14. Figure 15. SST: 09921-00010 NOTICE Be cautious NOT to damage the wheel cylinder boot with the Spring Tension Tool or the return spring during this process. 1 © 2014 Toyota Motor Sales , USA I Spring Tension Tool @TOYOTA Rev2 T-58-0235-12 Page 11 of 15 December 5, 2012 Rear Brake Strut Improvement Repair Procedure (Continued) 11. Inspect the rea r brake drum . A. Inspect that each part is installed properly as shown in the illustration . Figure 16. @ O" o 1 2 _o I 3 RH s;d, I Front LH Side NOTICE There should be NO oil or grease on the shoes or drum. © 2014 Toyota Motor Sales, USA @TOYOTA Rev2 T-SB-0235-12 December 5, 2012 Rear Brake Strut Improvement Repair Procedure (Continued) B. Measure the brake drum inner diameter and the diameter of the brake shoes. Check that the difference between the diameters is equal to the specified shoe clearance. Figure 17. Shoe Clearance: 0.4 mm (0.0157 in.) (_ · C. Install the rear brake drum(s) . © 2014 Toyota Motor Sales , USA Page 12 of 15 @TOYOTA T-58-0235-12 Rev2 December 5, 2012 Rear Brake Strut Improvement Repair Procedure (Continued) 12. Adjust parking brake lever travel. A. Remove the upper console box assembly. Fig ure 18. Using a plastic pry tool , disengage the 6 clips and 2 guides, and remove the upper console panel sub-assembly. B. Completely release the parking brake lever. © 2014 Toyota Motor Sales, USA Page 13 of 15 @TOYOTA T-58-0235-12 Rev2 December 5, 2012 Page 14 of 15 Rear Brake Strut Improvement Repair Procedure (Continued) C. Loosen the lock nut and the adjusting nut to completely release the cable. Figure 19. 2 1 I 2 Lock Nut Adjusting Nut D. Operate the brake lever 3 to 5 times with the engine stopped . E. Turn the adjusting nut until the parking brake lever travel is corrected to within the specified range. Parking Brake Lever Travel: 5 to 8 clicks at 200 N (20 kgf, 45 lbf) F. Using a wrench or an equivalent tool , hold the adjusting nut and tighten the lock nut. Torque: 6 N*m (61 kgf*cm , 53 in*lbf) G. Operate the parking brake lever 3 to 4 times, and check the parking brake lever travel. H. Check for any rear brake drag and adjust as needed . © 2014 Toyota Motor Sales, USA @TOYOTA T-SB-0235-12 Rev2 December 5, 2012 Rear Brake Strut Improvement Repair Procedure (Continued) I. Install the upper console box assembly by engaging the 6 clips and 2 guides. Figure 20. 13. Install the rear wheels and torque to specification . Torque: 103 N*m (1050 kgf*cm, 76 ft*lbf) 14. Test drive the vehicle and confirm proper brake operation and pedal feel. © 201 4 Toyota Motor Sales , USA Page 15of15