John Deere 9770 STS - COMBINE
John Deerecombine(no series)

John Deere 9770 STS - COMBINE

Specifications · OEM parts breakdown

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John Deere 9770 STS - COMBINE specifications

Engine

Displacement9 L (549.3 cu in)

Dimensions

Unloading Auger Length6.6 m (21.5 ft)
Unloading Discharge Height4.4 m (14.3 ft)

Performance

Rotor Speed - Low210 rpm
Rotor Speed - High1000 rpm
Cleaning Fan Speed - Low620 rpm
Cleaning Fan Speed - High1200 rpm
Unloading Speed116.3 L/sec (3.3 bu/sec)

Service capacities (summary)

Fuel Tank Capacity945 L (249.7 gal)
Grain Tank Capacity10600 L (300.9 bu)

Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.

9770 STS - COMBINE common service parts

Part numberPart
AH77869ClampCheck fitment →
RE525523FilterCheck fitment →
RE523784Seal KitCheck fitment →
19M7867BoltCheck fitment →
AH115833Air FilterCheck fitment →

Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.

Related models in this category

This page covers the John Deere 9770 STS - COMBINE. Other related model records in the same equipment category:

9770STS - COMBINE

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