2016 New Flyer XDE40 technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Mar 20, 2026 Service bulletinInstructions to remove DEF sensor bypass calibration from engine ECM and new sensor installation AR
• Jan 9, 2026 Service bulletinInstructions to replace current k-member with an upgraded casting design.
• Dec 6, 2024 Service bulletinInstructions to Service to incorporate a PLC Update to prevent interlock activation when CAN speed...
• Jul 16, 2024 Service bulletinService bulletin increasing the torque value of a joint in a double-tilt steering column spline shaft.
• May 18, 2022 Service bulletinTechnical Instruction describing how to replace the air compressor scroll bearing access plug with a bait...
• Nov 30, 2020 Service bulletinTechnical instruction describing how to re-mark existing BAE HS300 ACTM dipsticks.
• Jan 31, 2020 Service bulletinTechnical Instruction describing how to repair cracks in DEF tank bracket welds, and add reinforced...
• Jan 8, 2020 Service bulletinTechnical Instruction describing how to download a program to the Vansco Programmable Logic Control (PLC)...
• Oct 31, 2019 Service bulletinTechnical Service Instruction Describing How to Replace the DEF Fluid Module/Pump Cover Assembly.
• Sep 20, 2019 Service bulletinService Manual Bulletin provides revised information for the Preventive Maintenance on specifically...
• Sep 20, 2019 Service bulletinService Manual Bulletin providing revised, corrected or additional information for the Preventive...
• Sep 13, 2019 Service bulletinService Manual Bulletin which stresses the need for safety when performing maintenance on the high voltage...
• Nov 30, 2018 Service bulletinThis Maintenance Instruction Describes How to Rework Engine Mount for Water Belt Clearance.
• Aug 17, 2018 Service bulletinThis Service Manual Bulletin Provides Updated Preventive Maintenace Interval for the Crankcase Breather...
• Feb 28, 2018 Service bulletinThis Maintenance Instruction Decribes How to Update Battery Equalizer Programming.
• Jan 31, 2018 Service bulletinThis Maintenance Instruction Describes How to Replace the Air Compressor Filter.
• Jan 5, 2018 Service bulletinThis Parts Manual Bulletin provides new part number information for the moveable arm kit for the Kongsberg...
• Jan 5, 2018 Service bulletinThis Service Manual Bulletin provides new OEM (Kongsberg) PM inspection requirements and new installation...
• Dec 31, 2017 Service bulletinThis Maintenance Instruction Describes How to Rewire the Engine Compartment Cooling Fill Mode Switch
• Dec 6, 2017 Service bulletinThis Service Manual Bulletin provides new inspection and replacement requirements for the coolant hoses...
• Nov 15, 2017 Service bulletinThis Service Manual Bulletin provides new information on how to check for proper chain tension, as...
• Aug 31, 2017 Service bulletinThis Maintenance Instruction Describes How to Remove And Replace Fuel Fitting
• Aug 31, 2017 Service bulletinThis Maintenance Instruction Describes How to Inspect Rear Axle Hub Spindle Nuts
• Aug 11, 2017 Service bulletinThis Parts Manual bulletin provides information on the part numbers of the engine lift brackets
• Aug 11, 2017 Service bulletinThis bulletin provides PM inspection requirements for the K-menber on the fuel tank support structure
• Jun 28, 2017 Service bulletinThis Service Manual Bulletin provides a correction for the information regarding the replacement of the...
• Mar 31, 2017 Service bulletinService Manula Bulletin provides revised OEM information on the exhaust, after treatment System and DEF tank.
• Nov 30, 2016 Service bulletinTechnical instruction to replace vertical booster pump with a horizontal booster pump
• Nov 30, 2016 Service bulletinTechnical instruction to replace charge air cooling tube support bracket
• Nov 30, 2016 Service bulletinTechnical instruction for amerex display module and firmware validation
• Oct 31, 2016 Service bulletinTechnical instruction to retrofit new air compressor mounting brackets.
• Oct 31, 2016 Service bulletinTechnical instruction to correct installation of steering gearbox mounting plate.
• Sep 30, 2016 Service bulletinTechnical instruction to rework heat exchanger cabin loop line and routing.
• Jun 30, 2016 Service bulletinTechnical instruction - inspect rear bumper and re-torque mounting hardware if required - specifically...
• Apr 30, 2016 Service bulletinTechnical instruction to inspect front mask support bracket bond and repair if required on specifically...
• Mar 3, 2016 Service bulletinSec. 579.5
• Feb 29, 2016 Service bulletinTechnical Instruction to Rotate Current Sensor.
• Feb 29, 2016 Service bulletinTechnical Instruction to Remove and Reinstall Driver's Barrier with Loctite.