PANEL AS 4797074 - Caterpillar

Track Loader259B3 (S/N: YYZ1-UP)279C2 (S/N: KWB1-UP)289C2 (S/N: RTD1-UP)299D (S/N: HCL1-UP)299D XHP (S/N: NLC1-UP)Multi Terrain Loader247B3 (S/N: TSL1-UP)257B Series 3 (S/N: B7H1-UP)277C2 (S/N: MET1-UP)287C2 (S/N: SSB1-UP)Service Magazine, SEPD1990, 29, May 2015, "Improved Rear Axle Mounting Hardware for Certain Multi-Terrain Loaders and Compact Track Loaders". Disregard this article. The information below for M0070512, replaces the existing information.Description Of Change: An improved weldnut is available as a replacement part on certain Multi-Terrain Loaders and Compact Track Loaders. The new weldnut has increased thread capacity that allows for a higher bolt torque and improved clamping force in the joint.Adaptable To: The existing weldnuts for the rear axle outer mounting bolts can be updated with 456-5707 Weld Nut or 8T-4132 Nut. Bolts should be tightened to 270 N m (200 lb ft) if the update is made.The improved rear axle mounting hardware is adaptable to the following machines:
247B 3 TSL1-UP
257B 3 B7H1-UP
259B 3 YYZ1-UP
277C 2 MET1-UP
279C 2 KWB1-UP
287C 2 SSB1-UP
289C 2 RTD1-UP
299D GTC1-1175
299D HCL1-UP
299D XHP JST1-757
299D XHP NLC1-UPThe improved rear axle mounting hardware is effective in production on the following machines:
299D GTC1176-UP
299D XHP JST758-UP