Toyota Tacoma 2016–2017 — technical service bulletin
Bulletin T-TT-0476-18_Rev · NHTSA communication 10141503 · issued May 3, 2018
Technical service bulletin
communication type
Power Train
component
2016–2017
model years
2
vehicle entries
Official summary
TT: The Tacoma BD20 Rear Differential has two active part numbers for the fasteners that attach the differential carrier to the axle housing. Vehicles Equipped with BD20 Differential: - Tacoma 4x4 ? 4 cylinder ? Automatic Transmission - Tacoma 4x4 ? 6 cylinder ? Automatic Transmission - Tacoma PreRunner. There are 10 fasteners on the BD20 differential (12mm fastener / 8 mm stud). The fastener part numbers are 90170-08042 & 90170-08036. There are two different torque values for these fasteners: ? 90170-08042 ? 18 ft. lbs. {25 N?m, 255 kgf?cm} ? 90170-08036 ? 28 ft. lbs. {37 N?m, 378 kgf?cm} Veh
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.