T-SB-0045-14_Rev
Service Bulletin Details
Public Details for: T-SB-0045-14_Rev
Tsb: revision notice september 19, 2017 rev2: ? Applicability has been updated to include 2017 model year sienna vehicles. August 2, 2016 rev1: ? Applicability has been updated to include 2015 ? 2016 model year sienna vehicles. Any previous
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T-SB-0045-14 July 8, 2014 Rev2 Front Brake Vibration Service Category Brake Section Brake (front) Market USA Applicability YEAR(S) MODEL(S) 2011 – 2017 Sienna ADDITIONAL INFORMATION REVISION NOTICE September 19, 2017 Rev2: • Applicability has been updated to include 2017 model year Sienna vehicles. August 2, 2016 Rev1: • Applicability has been updated to include 2015 – 2016 model year Sienna vehicles. Any previous printed versions of this bulletin should be discarded. Introduction Some 2011 – 2017 model year Sienna vehicles may exhibit a vibration/pulsation from the front brakes that can be felt in the brake pedal while lightly applying the brake pedal. Follow the Repair Procedure in this bulletin to address this condition. Parts Information PART NUMBER PART NAME QTY Pad Kit, Brake Front 1 04945-0E040 Shim Kit, Anti-squeal, FR 1 43512-0E030 Disc, Front 2 53851-08010 Pad, Front Wheel Opening Extension, RH 1 53852-08010 Pad, Front Wheel Opening Extension, LH 1 PREVIOUS NEW 04465-0E010 04465-45040 © 2017 Toyota Motor Sales, USA Page 1 of 6 T-SB-0045-14 Rev2 July 8, 2014 Page 2 of 6 Front Brake Vibration Warranty Information OP CODE DESCRIPTION TIME OFP BR1401 R & R Front Disc Pad W/Anti-squeal Shim Kit (Both Sides) 0.8 43512-0E030 04465-0E010 Combo A Extension Pad Modification 0.5 53851-08010 53852-08010 T1 T2 9B 99 APPLICABLE WARRANTY • This repair is covered under the Toyota Basic 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. Repair Procedure 1. Conduct a road test to verify there is front brake vibration. NOTE The condition usually occurs when the vehicle is driven on decline/downhill. 2. Modify the front extension pads and reinstall on the vehicle. NOTE Modification MUST be completed on both the passenger and driver side of the vehicle. © 2017 Toyota Motor Sales, USA T-SB-0045-14 Rev2 July 8, 2014 Front Brake Vibration Repair Procedure (Continued) A. Locate the front wheel opening extension pad. Figure 1. B. Remove the four bolts and the extension pad. Figure 2. © 2017 Toyota Motor Sales, USA Page 3 of 6 T-SB-0045-14 Rev2 July 8, 2014 Front Brake Vibration Repair Procedure (Continued) C. Place the extension pad on a flat surface for modification. Figure 3. © 2017 Toyota Motor Sales, USA Page 4 of 6 T-SB-0045-14 Rev2 July 8, 2014 Page 5 of 6 Front Brake Vibration Repair Procedure (Continued) D. Using a power saw, cut at the location shown. NOTE • It is recommended to draw a straight line where the cut will be made. • Callout 1 as shown should be discarded. Figure 4. 1 1 Discard 2 2 E. Install the modified extension pad back on the vehicle and reinstall the fourth remaining bolt to the original location as shown. Reinstall on the Vehicle Figure 5. NOTE Make sure modification is completed on both sides. © 2017 Toyota Motor Sales, USA Rev2 T-SB-0045-14 July 8, 2014 Page 6 of 6 Front Brake Vibration Repair Procedure (Continued) 3. The NEW rotor MUST be phase matched to the hub assembly. A. Mount the rotor onto the hub assembly and note the starting lug position. B. Measure the runout of the hub and rotor assembly at the outermost point of the rotor surface and record the runout measurement. C. Rotate the rotor clockwise on the hub to the next lug position. D. Repeat step B at each lug position. E. The rotor position will be determined based on the lowest runout measurement obtained. Max Runout Allowed: 0.05 mm (0.00197 in.) 4. Replace the original brake pads with the newly developed brake pads and shim kit. 5. Install the front wheel and torque to specification using the correct tightening sequence. Torque: 103 N*m (1050 kgf*cm, 76 ft*lbf) Figure 6. 1 2 1 1 5 4 1 Wrong 3 2 3 4 5 2 2 Correct NOTICE Do NOT use an impact gun to tighten the lug nuts; use a torque wrench and follow the correct sequence to tighten the wheels. 6. Test drive the vehicle and confirm that the condition is no longer present. © 2017 Toyota Motor Sales, USA