Safety Recall C10114 – Exhaust Studs – 2019-2021 Mitsubishi Fuso FEC7T, FECZT, FEC9T

October 19, 2020 NHTSA CAMPAIGN NUMBER: 20V646000

Exhaust Studs and Nuts may be Loose

Loose exhaust mounting can result in hot exhaust gases leaking, increasing the risk of a fire.

 

NHTSA Campaign Number: 20V646

Manufacturer MitsubishieBay logo Fuso Truck of America, Inc.

Components ENGINE AND ENGINE COOLING

Potential Number of Units Affected 4,294

 

Summary

MitsubishieBay logo Fuso Truck of America, Inc. (MFTA) is recalling certain 2019-2021 FEC7T, FECZT, FEC9T vehicles. The exhaust pipe studs and nuts may not have been properly tightened.

 

Remedy

MFTA will notify owners, and dealers will tighten the exhaust studs and nuts to the correct torque specification. The recall began December 11, 2020. Owners may contact MFTA customer service at 1-877-711-0707. MFTA’s number for this recall is C10114.

 

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

 


SUBJECT:

Safety Recall C10114 – Exhaust Studs

 

MODELS:

FECZT (FE140), FEC7T (FE160), FEC9T(FE180)

 

VEHICLES INVOLVED:

Certain 2019-2021 model year FECZT, FEC7T, and FEC9T trucks.

A list of vehicles your Dealership has sold that require this Recall can be found on the Dealer’s “Open Campaigns” list supplied by MFTA via Fusonet. Some individual vehicles described above may not need the Recall as the repairs may have already been performed. Always check the “VIN Inquiry” tab under “Service” or “Warranty” on Fusonet to verify that the VIN requires this Safety Recall.

Important note: It is a violation of Federal law for a dealer to deliver a new or used motor vehicle covered by this Recall Information Bulletin, under a sale or lease, until the Safety Recall has been completed.

 

OWNER NOTIFICATION:

Owners of affected vehicles will be notified by mail.

 

CONDITION:

MitsubishieBay logo Fuso Truck of America, Inc. has decided that a defect, which relates to motor vehicle safety, exists in the rocker arms on certain 2019-2021 model year FECZT (FE140), FEC7T (FE160) and FEC9T(FE180) MitsubishieBay logo Fuso trucks. On certain trucks, the exhaust pipe studs and nuts may not have been properly tightened. As a result, the exhaust pipe connection could loosen over time and create an exhaust leak in the engine compartment. An exhaust leak in the engine compartment could damage components and create the risk of a fire.

 

MODIFICATION:

The exhaust studs will be tightened to the proper torque specification, the exhaust flange gaskets will be replaced along with any damaged studs or nuts.

 

REPAIR PROCEDURE:

1. Park the vehicle on a flat, level surface, turn off the engine and chock the wheels.

CAUTION! Do not remove the wheel chocks until all modification work has been completed.

2. Tighten the exhaust studs using instructions found in the Modification Procedure on the next page.

3. After reassembly, confirm that there are no leaks.

 

Modification Procedure

1. Remove the exhaust hanger bolts (Red Arrows) and exhaust flange nuts (Green Arrows) and disconnect the O2 sensor connectors (Blue Arrows).

2. Remove the front exhaust pipes from the exhaust manifold flanges by lowering the complete exhaust system down as shown in the photo below left. Remove the gaskets from the studs as shown in the photo below right.

3. Tighten all of the exhaust studs fully into the exhaust manifold flanges. *If any of the studs or nuts cannot be reused due to damage, replace them with OEM studs (ML296164) and nuts (ML296165).

4. Install new gaskets (ML296166 and ML296167) on the manifold flanges and connect the exhaust front pipes.

5. Reinstall the nuts on the studs and tighten to 44 +/- 3.7 ft.lbs. (60 Nm +/- 5 Nm).

 


9 Affected Products

Vehicles

MAKEMODELYEAR
MITSUBISHIeBay logo FUSOFEC7T2019-2021
MITSUBISHIeBay logo FUSOFEC9T2019-2021
MITSUBISHIeBay logo FUSOFECZT2019-2021

 


10 Associated Documents

Recall Quarterly Report #3, 2021-2

RCLQRT-20V646-8748.PDF 211.351KB

 


Safety Bulletin

RCSB-20V646-5328.pdf 229.479KB

 


Safety Bulletin

RCSB-20V646-6659.pdf 363.355KB

 


Recall 573 Report- Amendment 2

RCLRPT-20V646-3671.PDF 215.057KB

 


Recall 573 Report- Amendment 1

RCLRPT-20V646-1311.PDF 215.058KB

 


Recall Quarterly Report #2, 2021-1

RCLQRT-20V646-5644.PDF 211.262KB

 


Recall Acknowledgement

RCAK-20V646-3387.pdf 244.566KB

 


Recall Quarterly Report #1, 2020-4

RCLQRT-20V646-2002.PDF 211.156KB

 


Owner Notification Letter(Part 577)

RCONL-20V646-2821.pdf 131.731KB

 


Recall Quarterly Report #4, 2021-3

RCLQRT-20V646-3594.PDF 211.458KB

 


Bestseller No. 1
OEMTOOLS 25438 Stud Extractor, Damaged Bolt and Stud Extractor Tool, Manifold Stud Remover, Worn Screw Remover, Broken Stud Extractor, Clamps 6 mm to 12 mm Studs
  • Well Rounded: This rotating stud extractor ensures a picture perfect fit around the damaged stud; This stud remover tool can handle studs 1/4"—1/2” (6MM—12MM) in size
  • Fits Like a Glove: Turn to your stud remover when grappling with rusted bolts, stripped hardware, and chipped or broken nuts, BEST RESULTS WITH PENETRATING OIL OR HEAT
  • Any Which Way: The square drive of the stud removal tool fits manual wrenches or ratchets; If you prefer flat or adjustable sockets, pliers, or wrenches, the hex end is for you
  • Get a Grip: You won’t have to chase after runaway stud removers again; Knurling engraved on this bolt extractor will prevent your tools from slipping through your fingers
  • Product Details: Universal stud extractor fits tools with 1/4"—1/2” (6—12MM) diameters; 3/8” hex end drive for universal wrench or ratchet attachment
Bestseller No. 2
Dyfizer Damaged Bolt Extractor and Stud Remover Tool, Manual Grip Mechanism for 1/4' to 1/2' Broken, Stripped, Rounded or Rusted Bolts
58 Reviews
Dyfizer Damaged Bolt Extractor and Stud Remover Tool, Manual Grip Mechanism for 1/4" to 1/2" Broken, Stripped, Rounded or Rusted Bolts
  • Heavy-Duty Construction – Forged from heat-treated Chrome Molybdenum alloy steel (CrMo) and hardened to HRC 40-45, this extractor withstands high torque. The chrome finish adds protection against corrosion for reliable performance in tough conditions
  • Internal Gripping Design – Features a built-in manual adjustment mechanism. Simply turn the bottom hex nut to engage the internal gripping heads, which clamp onto stripped, rounded, or broken bolts and studs from 1/4" to 1/2" in size
  • Universal Design Advantage – Replaces a full set of extractors with one compact tool. Unlike traditional multi-piece sets, this single unit covers 1/4" to 1/2" sizes, simplifying your toolkit and saving storage space
  • For Stubborn Fasteners – Designed for the most stubborn fasteners. Effectively removes seized, painted, or rusted bolts from automotive parts like exhaust manifolds and fuel plugs, as well as general machinery and equipment repairs
  • Easy Removal Process – Place the extractor over the damaged stud. Turn the bottom hex nut counterclockwise to tighten the jaws, then continue turning to back out the bolt. Compatible with 3/8” drive ratchets and impact wrenches
Bestseller No. 3
Damaged Bolt and Stud Extractor Tool, Grips and Removes 1/4-Inch to 1/2-Inch Studs, Broken Bolt and Stud Remover for Broken, Damaged, Rounded Off, Painted, and Rusted Tight Bolts
  • TOOL SPECIFICATIONS: This Damaged Bolt and Stud Extractor Tool has a 3/8-inch drive and works with manual or pneumatic impact wrenches and ratchets to quickly and easily extract damaged bolts and studs for 1/4 - 1/2-inch (6 - 12 mm) studs
  • STURDY & HEAVY DUTY: This 3/8-inch Damaged Bolt Extractor is heat-treated alloy steel that is extremely strong and chrome-plated so that it won't be damaged by high-intensity work, as well as lubricating the internal rotating threads to provide better protection against rust and wear
  • CUSTOM-MADE: Traditional bolt extractors are limited in size and variety, wasting your space and increasing your cost, while our bolt extractor adopts a universal design with automatic size adjustment, which can easily clamp damaged bolts for stripping, saving you valuable time and cost
  • EFFICIENT MULTI-USE: This stud removal tool is easy to use and will help you get more breaks, whether it's exhaust manifolds, fuel plugs, broken bolts, or broken, painted, or rusted setscrews, all can be effectively removed
  • EASY TO USE: Using this stud removal tool requires little thought; place the stud extractor on the stud and tighten the jaws by turning the bottom hexagonal flat nut counterclockwise. Once the jaws are firmly clamped on the broken bolt or stud, continue to turn the stud counterclockwise until it is removed
Bestseller No. 4
Stud Extractor Tool, Damaged Bolt and Stud Extractor Tool-1/4-Inch to 1/2-Inch Studs, Stud puller tool, Suit for Exhaust, Broken, Rusted Tight Bolts
  • Specification:This damaged bolt and stud extractor tool has a 3/8-inch drive and can works with manual or pneumatic impact wrenches and ratchets to easily extract damaged bolts or studs of 1/4 - 1/2-inch (6-12 mm) studs
  • High-grade alloy steel extractor tool makes the it capable of withstanding high torque without breaking or deforming, even in tough materials like hardened steel bolts. It will less prone to dulling or chipping, which is crucial when dealing with stubborn bolts
  • Easy to Use: Place the extractor over the exposed portion of the stud, tighten it so that it grips the stud, and then turn counterclockwise to remove the stud
  • Critical Component: The damaged bolt and stud extractor tool is a specialized tool designed to remove broken, stripped, or damaged bolts and studs that cannot be removed using standard methods
  • Use Penetrating Oil: Apply penetrating oil to the damaged fastener and let it sit for a few minutes. This can help loosen rust or corrosion, making the extraction easier
Bestseller No. 5
Lisle 71200 Stud Remover
  • Allows for easy removal of studs
  • Tool has two holes, 1/2 inch (14 mm) and 3/4 inch (19 mm) for optimum fit, minimizing damage to threads
  • Use with 1/2 inch square drive
  • Use with 1/2 inch square drive
  • Package dimension is 5.25 inches width by 6.13 inches height by 2.5 inches depth

 


This product presentation was made with AAWP plugin.

Leave a Comment

Share to...