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NHTSA ID Number: 10188220
Manufacturer Communication Number: 05-83-21
Summary
This bulletin announces design changes made to the rear sub frame retaining bolts
NUMBER: 05-83-21
DATE: 02/22/21
| APPLICABILITY: | 2010-21MY Legacy 2008-21MY Impreza 2008-20MY WRX  2008-20MY WRX STI2013-20MY BRZ 2019-21MY Ascent 2006-14MY Tribeca |
| SUBJECT: | Rear Sub Frame Bolts- Design Change |
INTRODUCTION:
This Service Information Bulletin announces design changes made to the rear sub frame retaining bolts. water drainage grooves have been added and the bolt head flange thickness has been increased for purposes of part unification with other models. These 4 (four) main bolts secure the rear sub frame into the vehicle.
PRODUCTION CHANGE INFORMATION:
The new bolts were incorporated into production as per the table below. Additional starting VIN information will be added as it becomes available.
| Model | Starting VIN |
| Legacy | M3009195 |
| Impreza 4-Door | M3603443 |
| Impreza 5-Door | M3707702 |
| WRX / STI | L9823684 |
| Ascent | M3429891 |
PART INFORMATION:
- For SBR / Japan-produced vehicles, the new sub frame bolt’s part number is: 20058FL020.
- For SIA -U.S. produced vehicles, the new sub frame bolt’s part number is: 20058AL00B.
IMPORTANT: These sub frame bolts are one-time use items as indicated by the black star in the Service Manual and the illustration above. Anytime these bolts are removed, they must be replaced.
REMINDER: Always order the most up-to-date replacement parts based on the specific VIN being repaired. The changes made to the sub frame bolts are outlined in the illustrations below.
Torque Specifications:
- All models EXCEPT Tribeca: 145 Nm (107 ft. lbs.)
- Tribeca: 95Nm (70 ft. lbs.)
IMPORTANT NOTES:
- On models where the vehicle’s suspension height is measured using the top of the bolt head of the rear sub frame bolts, these new bolts will REDUCE that specification by 2mm due to the added flange thickness. An example image of the related Service Manual information (Impreza) is provided below.
- These new bolts may only be used as substitutes for bolt p.n. 901000378 for rear suspension mounting. There are other places on the vehicle where p.n. 901000378 is used but, these new bolts are NOT to be substituted for use in those areas.
SERVICE PROCEDURE / INFORMATION:
REMINDER: Customer satisfaction and retention starts with performing quality repairs.
The service procedures for sub frame bolt replacement remain unchanged. Always refer to STIS and review the full requirements of the repair being performed. The Service Manual procedures contain information critical to performing an effective repair the first time, every time. This includes but is not limited to important SAFETY precautions, proper inspection criteria, necessary special tools, required processes and related one-time-use parts needed for a complete and lasting repair.
IMPORTANT REMINDERS:
- SOA strongly discourages the printing and/or local storage of service information as previously released information and electronic publications may be updated at any time.
- Always check for any open recalls or campaigns anytime a vehicle is in for servicing.
- Always refer to STIS for the latest service information before performing any repairs.
1 Affected Product
Vehicle
1 Associated Document
Manufacturer Communications
NUMBER: 05-83-21
DATE: 02/22/21
MC-10188220-0001.pdf 1176.774KB
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NHTSA ID Number: 10188218
Manufacturer Communication Number: 02-157-14R
Summary
As part of our dedication to customer satisfaction, Subaru of America, Inc. is initiating a program to extend the original New Car Powertrain Limited Warranty coverage for excessive engine oil consumption on applicable vehicles to 8 years / 100,000 miles from the original warranty start date.
1 Associated Document
Manufacturer Communications
NUMBER: 05-83-21
DATE: 02/22/21
MC-10188218-0001.pdf 1176.774KB
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- PRECISION - Ships pre-calibrated to +/- 4% accuracy and ready to use. Include calibration certificate with traceable serial number.
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- Durable Ratchet Head: Made from Hardened treated Chrome Vanadium steel alloy (Cr-V) Corrosion-Retardant: Satin Finish. Made in Taiwan
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- Accessories included: 1/2" Drive 5" long Extension Bar
- Simple and Reliable: “Click” sound tells the preset torque value is reached. Stop applying force when you hear and feel it.
- High Precision and Quick Reading: 3/8 torque wrench has high contrast and dual range scale( 5-45 Ft-Lb/6.8-61 Nm),making it clear and easy to read. We have professional torque wrench production technology, and after 20000 tests, the calibration error range of the torque wrench is around 3%, making it an essential helper for you
- Safe and Reliable Operation: Equipped with a bidirectional drive ratchet head, torque can be measured clockwise or counterclockwise. When the set torque value is reached, a "click" sound will remind you to stop applying force to prevent damage to the item due to excessive torque
- Good Quality and Durable Material: Made of hardened chromium vanadium steel alloy (Cr-V). At the same time, the bottom buckle tail plug adopts a red anodizing process to improve the product's oxidation resistance during use and enhance surface wear resistance. 72 tooth ratchet head, made of chromium molybdenum steel.We use the quality materials which are resist corrosion and are durable
- Quick Torque Setting: Simple and fast torque setting, pull down the locking knob and hold it down to rotate to the torque you need. Release the hand and the locking knob will automatically rebound to lock the torque value. And the designer referred to the appearance of the flashlight handle and designed a non slip and labor-saving knurled handle, making it more comfortable and easy to hold when using
- Easy to Store and Widely Use: You will receive the 3/8-inch drive click torque wrench with a sturdy plastic shell storage box, which is very delicate and durable. Torque wrench is suitable nuts and bolts on various occasions, such as bike, motorcycle, car spark, and torque wrench is suitable for repairing cars and motorcycles, which are essential maintenance tools for car owners
- Portability: durable case for portability or storage
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- Quick identification: scales stamped into housing showing inch and metric torque setting
- Meets or exceeds ASME specifications
- Includes 1-pc. 3/8 in. drive torque wrench; Storage case; Product manual with torque conversion chart
- Wrench emits a click that can be heard and felt when the preset value is reached
- Permanently marked, high-contrast dual-range scale is easy to read, even in low light
- Reversible ratchet head drives in both directions and measures torque in clockwise direction
- Durable all-steel construction has no plastic parts to break or wear out
- ±3% HIGH PRECISION AND COOL APPEARANCE: 1/2 inch drive torque wrench (10-170ft.-lb/13.6-230.5Nm)has a calibration error range of ±3%, high precision, and comes with a corresponding serial number, which is easy to trace the original data, and you can use it with confidence.Hairich torque wrench not only has superior quality but also has a superior appearance. The classic combination of black and red is fashionable and textured, allowing you to enjoy a visual feast during use.
- PREMIUM MATERIAL AND DURABLE: Experience the ultimate durability and antiskid with the torque wrench. The main body of Hairich torque wrench set is made of chrome vanadium steel alloy, which is more strong and more durable. The head of the inch-pound torque wrench adopts a ratchet design with a reversing device to improve work efficiency. The square knurled handle is made of aluminum titanium alloy, which is ergonomic and comfortable to hold for long-time use.
- DUAL SCALE AND QUICK SETTING: Laser Printed by dual-range（ft-lb and Nm). Our professional torque wrench is easy to read and provides direct unit conversion, When the set torque value is reached, the torque wrench will make an audible and felt click to remind you to stop applying force. Pull down the lock knob and hold it until the torque setting is completed. Release the hand, and the lock knob will automatically rebound back to lock the value.
- ERGONOMIC DESIGN AND POWERFUL: Every design of our industrial torque wrench conforms to ergonomic, easy to handle.72-tooth ratchet, 5° ratcheting arc head, a quick-release button for easy loading and unloading, and an aluminum non-slip handle for excellent grip and control. A recent research review that, 72-tooth ratchets are very professional tooth ratchets, you just only rotate 5 degrees to finish it. Not easy to slip and wear, can be used in small spaces, and is more durable and powerful.
- EASY OPERATION AND SAFETY: Thanks to its bidirectional drive ratchet head, our torque wrench can be measured both clockwise and counterclockwise. When the set torque value is reached, a "click" sound will remind you to stop applying force to prevent damage to the item due to excessive torque. Notice: At low Nm settings under 5 Nm the "click" sound can be too light to hear.
- 3Pcs Torque Wrench Set: The calibration error range is around 3%, each torque wrench has a calibration certificate. The 3-in-1 torque wrench set can meet your different needs. Including 1/4 inch 20-240 in.lb, 3/8 inch 5-45 ft.lb, 1/2 inch 20-160 ft.lb.
- Safe and Reliable: When the 1/2 torque wrench reaches the preset torque value, it makes a clear "click" sound, accompanied by an obvious hand vibration that reminds you no longer to apply force, prevent damage caused. 72-tooth reversible ratchet head, it can be used both clockwise and counterclockwise directions.
- Quick Release Button: This 3/8 torque wrench has a quick release button with which accessories can easily be installed and removed, the accessories can grip and is not easy to fall down. It is more convenient to use. The torque wrench is made of CR-MO with a higher hardness.
- Easy to Set: First pull down the locking knob and hold it down and then start setting the desired torque value. Release the hand and the locking knob will automatically rebound to lock the torque value. If you do not use, please set the torque key to the minimal torque value.
- Widely Use: The torque wrenches can satisfy you in bicycle, motorcycle, car, truck and wheel screws, wheel nuts and in the device installation, electrical engineering, etc. We insist on bringing customers a good shopping experience.
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- [𝐇𝐈𝐆𝐇 𝐀𝐂𝐂𝐔𝐑𝐀𝐂𝐘]The SUZUME 3PCS torque wrench set, covering torque wrench 1/2 drive,torque wrench 3/8 drive and 1/4 torque wrench, is each a commitment to superior workmanship. After rigorous fatigue testing, this torque wrench kit can withstand more than 10,000 repeated uses and still maintain an incredible ±3% accuracy, which means you can use them with confidence and without worrying about re-calibration.
- [𝐋𝐨𝐮𝐝 𝐂𝐥𝐢𝐜𝐤] SUZUME torquimetro are designed with a bi-directional ratchet head that makes it easy to apply precise torque, whether you operate the wrench clockwise or counterclockwise. When your operation reaches the preset torque value, the wrench will immediately emit a clear "click" sound, accompanied by a vibration, to ensure that you can sense and stop the operation at the first time, avoiding damage to bolts, nuts and even torque wrench' due to excessive application of force.
- [𝐃𝐮𝐚𝐥-𝐒𝐜𝐚𝐥𝐞𝐬] precision at a glance! SUZUME strives for perfection in every detail of every product. Every click torque wrench is equipped with a clearly visible torque scale that makes setting and reading torque values effortless. We use laser printing technology to ensure the durability of these scales, so you don't have to worry about the values becoming blurred by wear and tear, even under frequent use over a long period of time.
- [𝐒𝐞𝐫𝐯𝐢𝐜𝐞]We understand that superior products and service are the key to earning your trust. That's why SUZUME products are backed by a comprehensive aftermarket service, our commitment to quality and your peace of mind. Our mission is very clear - 'Your Reliable Tool Partner' Our team will respond promptly to any questions you have and resolve your queries and problems quickly.
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- !!!Attention!!!: 1,Torque wrench cannot be used to remove the nut, because the sudden torque for removing is much higher. 2,Keep the set value proper, avoid to set a small value but actual needs a bigger value, this can break the wrench 3, When not in use, always keep torque at the lowest setting. 2,when in use,keep the direction select in leftmost or rightmost position, not middle. 3,use just proper size socket and right direction button in case of skipping. 4,keep all the package well in case of returning in the future. 5,do not use excessive force during use to avoid affecting the accuracy of torque and even damaging the wrench.
- 【Easy to use】: Our torque wrench 1/2 feature high contrast and dual unit measurement for easy reading and setting of the required torque.Turn the bottom knob to make it in unlocked state, then turn the handle to set the torque, and finally lock the bottom knob.Adjusting the head paddle allows the 1/2 inch torque wrench to be used in both directions.
- 【Safe and reliable】: When the set torque value is reached, the automotive torque wrench will emits "Click" sound to remind you to stop applying force to prevent over torque damage to your items. Also the knurled handle provides non-slip operation.
- 【Practicality of accessories】: 1/2 inch Torque wrench set with 5-Inch extension bar and 1/2" drive to 3/8" drive adapter,which can help to take the screw or nut out in deep space.Use this dual direction torque wrench can easy to deal with car or bike repairing problem.
- 【High Precision & Easy Reading】With a dual-range scale of 20-240 in.lb/2.3-27.1 Nm, this inch pound torque wrench provides quick and precise readings, ideal for precision tasks in electronics, bicycles, and light machinery requiring lower torque levels.
- 【 "Click" Type】The 'Click' Type design of torque wrench produces a distinct sound or sensation to indicate when the fastener is properly tightened. When using the 1/4 torque wrench, turn it slowly, steadily, and smoothly, stopping when you hear or feel the click.
- 【Durable Construction】The aluminum shaft of this bike torque wrench offers superior fatigue resistance for higher and more precise usage compared to traditional materials. It also features a high-quality steel spring and chromium-molybdenum steel handle for rust prevention, ensuring durability and a longer lifespan.
- 【Easy Torque Setting】To set the torque value, pull down and hold the locking knob, then adjust to the desired value. Release the knob to lock the torque setting. When not in use, set the torque key to the minimum value to maintain the bicycle torque wrench.
- 【Convenient Storage & Versatile Use】This torque wrench set comes in a sturdy plastic shell storage box for convenient storage and organization. It is suitable for repairing various parts of a bicycle, including bolts, nuts, threaded components, handlebars, frames, brakes, and derailleurs. Additionally, it is backed by a 24-month warranty, with customer support available for any assistance needed.
SEOCONTENT-START
Bulletin Number: 05-83-21 ; Date: 02/22/21 Page 1 of 3 SERVICE INFORMATION BULLETIN Continued… CAUTION: VEHICLE SERVICING PERFORMED BY UNTRAINED PERSONS COULD RESULT IN SERIOUS INJURY TO THOSE PERSONS OR TO OTHERS. Subaru Service Bulletins are intended for use by professional technicians ONLY. They are written to inform those technicians of conditions that may occur in some vehicles, or to provide information that could assist in the proper servicing of the vehicle. Properly trained technicians have the equipment, tools, safety instructions, and know-how to do the job correctly and safely. If a condition is described, DO NOT assume that this Service Bulletin applies to your vehicle, or that your vehicle will have that condition. Subaru of America, Inc. is ISO 14001 Compliant ISO 14001 is the international standard for excellence in Environmental Management Systems. Please recycle or dispose of automotive products in a manner that is friendly to our environment and in accordance with all local, state and federal laws and regulations. NUMBER: 05-83-21 DATE: 02/22/21 APPLICABILITY: 2010-21MY Legacy 2008-21MY Impreza 2008-20MY WRX 2008-20MY WRX STI 2013-20MY BRZ 2019-21MY Ascent 2006-14MY Tribeca SUBJECT: Rear Sub Frame Bolts- Design Change INTRODUCTION: This Service Information Bulletin announces design changes made to the rear sub frame retaining bolts. water drainage grooves have been added and the bolt head flange thickness has been increased for purposes of part unification with other models. These 4 (four) main bolts secure the rear sub frame into the vehicle. = 1-Time Use Part ATTENTION: GENERAL MANAGER q PARTS MANAGER q CLAIMS PERSONNEL q SERVICE MANAGER q IMPORTANT – All Service Personnel Should Read and Initial in the boxes provided, right. © 2021 Subaru of America, Inc. All rights reserved. Bulletin Number: 05-83-21 ; Date: 02/22/21 Page 2 of 3 Continued… PRODUCTION CHANGE INFORMATION: The new bolts were incorporated into production as per the table below. Additional starting VIN information will be added as it becomes available. Model Starting VIN Legacy M3009195 Impreza 4-Door M3603443 Impreza 5-Door M3707702 WRX / STI L9823684 Ascent M3429891 PART INFORMATION: • For SBR / Japan-produced vehicles, the new sub frame bolt’s part number is: 20058FL020. • For SIA -U.S. produced vehicles, the new sub frame bolt’s part number is: 20058AL00B. IMPORTANT: These sub frame bolts are one-time use items as indicated by the black star in the Service Manual and the illustration above. Anytime these bolts are removed, they must be replaced. REMINDER: Always order the most up-to-date replacement parts based on the specific VIN being repaired. The changes made to the sub frame bolts are outlined in the illustrations below. NOTE: The new bolt’s torque specification is unchanged. Torque Specifications: • All models EXCEPT Tribeca: 145 Nm (107 ft. lbs.) • Tribeca: 95Nm (70 ft. lbs.) Bulletin Number: 05-83-21 ; Date: 02/22/21 Page 3 of 3 IMPORTANT NOTES: • On models where the vehicle’s suspension height is measured using the top of the bolt head of the rear sub frame bolts, these new bolts will REDUCE that specification by 2mm due to the added flange thickness. An example image of the related Service Manual information (Impreza) is provided below. • These new bolts may only be used as substitutes for bolt p.n. 901000378 for rear suspension mounting. There are other places on the vehicle where p.n. 901000378 is used but, these new bolts are NOT to be substituted for use in those areas. SERVICE PROCEDURE / INFORMATION: REMINDER: Customer satisfaction and retention starts with performing quality repairs. The service procedures for sub frame bolt replacement remain unchanged. Always refer to STIS and review the full requirements of the repair being performed. The Service Manual procedures contain information critical to performing an effective repair the first time, every time. This includes but is not limited to important SAFETY precautions, proper inspection criteria, necessary special tools, required processes and related one-time-use parts needed for a complete and lasting repair. IMPORTANT REMINDERS: • SOA strongly discourages the printing and/or local storage of service information as previously released information and electronic publications may be updated at any time. • Always check for any open recalls or campaigns anytime a vehicle is in for servicing. • Always refer to STIS for the latest service information before performing any repairs.
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SEOCONTENT-END
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