122-Q5H6W-10
Service Bulletin Details
Public Details for: 122-Q5H6W-10
Information: due to amanufacturing error, there is a possibility that the front screws for securing the rear axle struts to the body do not meet the required specifications. As a result, the front fastening screws can break over the servi
Models from 2019
2019 PORSCHE 911 |
Models from 2018
2018 PORSCHE 911 |
Service Technical Information 135/18 ENU WJ71 4 WJ71 - Replacing Fastening Screws on Rear Axle Struts (Workshop Campaign) Model Line: 911 (991) Model Year: As of 2018 up to 2019 Subject: Fastening screws on rear axle struts Information: Due to a manufacturing error, there is a possibility that the front screws for securing the rear axle struts to the body do not meet the required specifications. As a result, the front fastening screws can break over the service life of the vehicle. Remedial Action: Replace front fastening screws on rear axle struts. Affected Vehicles: Only the vehicles assigned to the campaign (see also PIWIS Vehicle information). This campaign affects 8 vehicles in North America. AfterSales Sep 10, 2018 Page 1 of 3 4 Service WJ71 ENU Technical Information 135/18 Installation position: Installation position of rear axle struts Parts required Parts Info: Please note: Parts can be ordered as normal. Parts for this campaign will NOT be automatically allocated to your dealership. Part No. Designation Qty. 99907344301 Combination screw, M12 x 1.5 x 40 2 ea. Required tools Tools: • • Torque screwdriver, 1.5 – 3 Nm (1 - 2 ftlb.), e.g. VAS 6494 - Torque screwdriver Torque wrench, 20 – 100 Nm (15 – 74 ftlb.), e.g. VAS 5820 - Torque wrench, 20-100 Nm (15-74 ftlb.) or locally available torque wrench from another vendor Replace fastening screws on rear axle struts Work Procedure: 1 Sep 10, 2018 Page 2 of 3 Raise the vehicle Workshop Manual '4X00IN01 Lifting the vehicle'. AfterSales Service Technical Information 135/18 ENU WJ71 4 2 Remove rear underbody cover Workshop Manual '519419 Removing and installing cover for rear underbody'. 3 Unscrew fastening screws Fastening screws for rear axle struts -1- on rear axle struts Fastening screws for rear axle struts -2-. Fit new fastening screws and tighten using the two-step tightening procedure. • • 4 5 Step 1 – Initial tightening: Tightening torque 90 Nm (67 ftlb.) Step 2 – Final tightening: Torque angle 90° Install rear underbody cover Workshop Manual '519419 Removing and installing cover for rear underbody'. Fastening screws for rear axle struts Enter the campaign in the Warranty and Maintenance booklet. Warranty processing Information The specified working time was determined specifically for carrying out this campaign and includes all necessary preliminary and subsequent work. The working time may therefore differ from the working time published in the Labour Operation List in PIWIS. Scope: Working time: Labor time: 71 TU Replacing fastening screws on rear axle struts Includes: Raising and lowering the vehicle Removing and installing cover for rear underbody Parts required: 99907344301 Combination screw, M12 x 1.5 x 40 2 ea. Damage Code WJ71 066 000 2 Important Notice: Technical Bulletins issued by Porsche Cars North America, Inc. are intended only for use by professional automotive technicians who have attended Porsche service training courses. They are written to inform those technicians of conditions that may occur on some Porsche vehicles, or to provide information that could assist in the proper servicing of a vehicle. Porsche special tools may be necessary in order to perform certain operations identified in these bulletins. Use of tools and procedures other than those Porsche recommends in these bulletins may be detrimental to the safe operation of your vehicle, and may endanger the people working on it. Properly trained Porsche technicians have the equipment, tools, safety instructions, and know-how to do the job properly and safely. Part numbers listed in these bulletins are for reference only. The work procedures updated electronically in the Porsche PIWIS diagnostic and testing device take precedence and, in the event of a discrepancy, the work procedures in the PIWIS Tester are the ones that must be followed. © 2018 Porsche Cars North America, Inc. AfterSales Sep 10, 2018 Page 3 of 3