Ribbed Belt 4PK 924 Stretchy Belt

Symptom
Air conditioner compressor drive belt slips, squeaks or is defective.
Solution
CNH knows that on some machines the wrong blower or air conditioner belt may have been installed during production. An incorrect (too large) belt will slip and make a noise during operation.
Make sure the correct belt is installed. Note the diameter of the fan belt pulley!

Farmall C / T4000 Rollover Protective Structure (ROPS) (without cab) Or CAB without air conditioner

Farmall 65C, 75C / T4020, T4030 with F5C engine 87639094 (132 mm diameter) correct=87705737

Farmall 85C, 95C / T4040, T4050 with NEF engine 87639094 (132 mm diameter) correct=47131754

Farmall C / T4000 CABIN (with air conditioning) Or units with VISCO blower
Farmall 65C, 75C / T4020, T4030 with F5C engine 87639094 (132 mm diameter) correct=87705737
Farmall 85C, 95C / T4040, T4050 with NEF motor 87519548 (122 mm diameter) correct=47135840

Farmall C / T4000 CABIN with air conditioner
Farmall 65C, 75C / T4020, T4030 with F5C engine 87639094 (132 mm diameter) correct=87399980
Farmall 85C, 95C / T4040, T4050 with NEF engine 87639094 (132 mm diameter) correct=87399980
Farmall 85C, 95C / T4040, T4050 with NEF engine 87519548 (122 mm diameter) correct=87399981


EPDM
Latest design guarantees maximum service life with extremely quiet running.
New structure of Poly-V S belts in EPDM.
Designed to ensure better reliability and durability, EPDM guarantees
thanks to the use of the latest generation polymer, guarantees extremely quiet running, even in the most
even in the most critical conditions and working areas.