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John Deere 9870 to S690 specifications

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Listing-entry count
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Short answer

John Deere 9870 to S690: combine harvesters.

Selected configuration figures
ConfigurationDocumented field and quantity
9870
Power
440 hp
Operating Weight W/O Attachment
36,114 lb
S670
Power Boost Power
45.6 hp
Operating Weight W/O Attachment
36,114 lb
S680
Power
473 hp
Operating Weight W/O Attachment
36,114 lb
S690
Power Boost Power
49.7 hp
Operating Weight W/O Attachment
42,376 lb
9870 to S690 specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
John Deere9870 to S69049870, S670, S680, and S690
Engine
Specification9870S670S680S690
Number Of Cylinders6666
Power440 hp500.3 hp473 hp616.9 hp
Power Boost Power471 hp45.6 hp50 hp49.7 hp
Power Measured @2,200 rpm2,200 rpm2,200 rpm2,100 rpm
Displacement823.9 cu in549.3 cu in823.9 cu in823.9 cu in
SpecificationS670S680S690
Engine ModelJohn Deere 6-cyl. 9.0 LJohn Deere PowerTech PSS EngineJohn Deere PowerTech PSS Engine
Operational
Specification9870S670S680S690
Operating Weight W/O Attachment36,114 lb36,114 lb36,114 lb42,376 lb
Fuel Capacity305.2 gal251 gal305.2 gal330 gal
Feeding
Specification9870S670S680S690
Conveyor Width55 in55 in55 in55 in
Conveyor Length68 in68 in68 in68 in
Threshing
Specification9870S670S680S690
Rotor Diameter29.6 in30 in29.6 in30 in
Rotor Length123.3 in4.9 in123 in123 in
Rotor Speed - Low210 rpm210 rpm210 rpm210 rpm
Rotor Speed - High1,000 rpm1,000 rpm1,000 rpm1,000 rpm
Specification9870S680S690
Concave Area1,705 in21,705 in21,705 in2
Separating
Specification9870S670S680S690
Separator Typerotaryrotaryrotaryrotary
Separating Area2,387 in23,704,508 in22,387 in22,390 in2
Discharge Grate Area1,705 in2555 in21,705 in2698 in2
SpecificationS670
Separator Length123 in
Cleaning System
Specification9870S670S680S690
Total Cleaning Area8,138 in27,905 in28,138 in28,680 in2
Cleaning Fan Speed - Low620 rpm620 rpm620 rpm620 rpm
Cleaning Fan Speed - High1,250 rpm1,350 rpm1,250 rpm1,350 rpm
Grain Handling
Specification9870S670S680S690
Grain Tank Capacity300.9 bu300.9 bu300.9 bu400.2 bu
Unloading Auger Length22.5 ft22.5 ft22.5 ft6.9 ft
Unloading Speed3.3 bu/sec3.3 bu/sec3.3 bu/sec3.8 bu/sec
Specification9870S680
Unloading Discharge Height14.4 ft14.4 ft
Variants — Source comparison annotation
Source guideDiffering-field count reported
9870 to S69019
Ratios
Figure9870S670S680S690
Engine horsepower per 1,000 lb of weight12.213.913.114.6
Fuel tank per engine horsepower0.69 gal0.50 gal0.65 gal0.53 gal

John Deere 9870 to S690: combine harvester

9870 to S690: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
The Farming Forumcombine harvesterJohn Deere and the 9870, S670, S680, S690. That is too few titles to say what owners mostly ask about, so the most recent are listed instead6
Used market for the 9870 to S690 — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24TractorHouseJohn Deere combine harvester658
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
9870812008 to 2011$35,000$115,000$60,000None shown
S6701662012 to 2017$89,300$190,000$104,500None shown
S6802982012 to 2017$50,000$199,500$113,000100
S6901132012 to 2017$69,900$337,415$115,2502,661
9870 to S690: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionJohn Deere together with the combine harvester 9870, S670, S680, S690No matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
Reference site
Reference site
Reference site
Forum threads
Used-market listings
Federal agency data
Recorded observations — Forum-title snapshot
Observation fieldRecorded value
Title count6
Forum indexesThe Farming Forum
Search wordingthe 9870 to S690 combine harvester
Latest title quoted by the referenceJohn Deere 9870 Cts Combine Yr 2001

John Deere 9870 to S690: Configuration records

9870
SpecificationSource figure
Engine
Number Of Cylinders6
Power440 hp
Power Boost Power471 hp
Displacement823.9 cu in
Power Measured @2,200 rpm
Operational
Operating Weight W/O Attachment36,114 lb
Fuel Capacity305.2 gal
Threshing
Rotor Diameter29.6 in
Rotor Speed - Low210 rpm
Rotor Speed - High1,000 rpm
Concave Area1,705 in2
Rotor Length123.3 in
Cleaning System
Total Cleaning Area8,138 in2
Cleaning Fan Speed - Low620 rpm
Cleaning Fan Speed - High1,250 rpm
Grain Handling
Grain Tank Capacity300.9 bu
Unloading Speed3.3 bu/sec
Unloading Auger Length22.5 ft
Unloading Discharge Height14.4 ft
Separating
Separator Typerotary
Separating Area2,387 in2
Discharge Grate Area1,705 in2
Feeding
Conveyor Width55 in
Conveyor Length68 in

Source

S670
SpecificationSource figure
Engine
Number Of Cylinders6
Engine ModelJohn Deere 6-cyl. 9.0 L
Power Boost Power45.6 hp
Displacement549.3 cu in
Power Measured @2,200 rpm
Operational
Operating Weight W/O Attachment36,114 lb
Fuel Capacity251 gal
Threshing
Rotor Diameter30 in
Rotor Speed - Low210 rpm
Rotor Speed - High1,000 rpm
Rotor Length4.9 in
Cleaning System
Total Cleaning Area7,905 in2
Cleaning Fan Speed - Low620 rpm
Cleaning Fan Speed - High1,350 rpm
Grain Handling
Grain Tank Capacity300.9 bu
Unloading Speed3.3 bu/sec
Unloading Auger Length22.5 ft
Separating
Separator Typerotary
Separator Length123 in
Separating Area3,704,508 in2
Discharge Grate Area555 in2
Feeding
Conveyor Width55 in
Conveyor Length68 in

Source

S680
SpecificationSource figure
Engine
Number Of Cylinders6
Engine ModelJohn Deere PowerTech PSS Engine
Power473 hp
Power Boost Power50 hp
Displacement823.9 cu in
Power Measured @2,200 rpm
Operational
Operating Weight W/O Attachment36,114 lb
Fuel Capacity305.2 gal
Threshing
Rotor Diameter29.6 in
Rotor Speed - Low210 rpm
Rotor Speed - High1,000 rpm
Concave Area1,705 in2
Rotor Length123 in
Cleaning System
Total Cleaning Area8,138 in2
Cleaning Fan Speed - Low620 rpm
Cleaning Fan Speed - High1,250 rpm
Grain Handling
Grain Tank Capacity300.9 bu
Unloading Speed3.3 bu/sec
Unloading Auger Length22.5 ft
Unloading Discharge Height14.4 ft
Separating
Separator Typerotary
Separating Area2,387 in2
Discharge Grate Area1,705 in2
Feeding
Conveyor Width55 in
Conveyor Length68 in

Source

S690
SpecificationSource figure
Engine
Number Of Cylinders6
Engine ModelJohn Deere PowerTech PSS Engine
Power Boost Power49.7 hp
Displacement823.9 cu in
Power Measured @2,100 rpm
Operational
Operating Weight W/O Attachment42,376 lb
Fuel Capacity330 gal
Threshing
Rotor Diameter30 in
Rotor Speed - Low210 rpm
Rotor Speed - High1,000 rpm
Concave Area1,705 in2
Rotor Length123 in
Cleaning System
Total Cleaning Area8,680 in2
Cleaning Fan Speed - Low620 rpm
Cleaning Fan Speed - High1,350 rpm
Grain Handling
Grain Tank Capacity400.2 bu
Unloading Speed3.8 bu/sec
Unloading Auger Length6.9 ft
Separating
Separator Typerotary
Separating Area2,390 in2
Discharge Grate Area698 in2
Feeding
Conveyor Width55 in
Conveyor Length68 in

Source

Compare John Deere 9870, S670, S680, S690
Engine
Specification9870S670S680S690
Number Of Cylinders6666
Power Boost Power471 hp45.6 hp50 hp49.7 hp
Power Measured @2,200 rpm2,200 rpm2,200 rpm2,100 rpm
Displacement823.9 cu in549.3 cu in823.9 cu in823.9 cu in
Operational
Specification9870S670S680S690
Operating Weight W/O Attachment36,114 lb36,114 lb36,114 lb42,376 lb
Fuel Capacity305.2 gal251 gal305.2 gal330 gal
Feeding
Specification9870S670S680S690
Conveyor Width55 in55 in55 in55 in
Conveyor Length68 in68 in68 in68 in
Threshing
Specification9870S670S680S690
Rotor Diameter29.6 in30 in29.6 in30 in
Rotor Length123.3 in4.9 in123 in123 in
Rotor Speed - Low210 rpm210 rpm210 rpm210 rpm
Rotor Speed - High1,000 rpm1,000 rpm1,000 rpm1,000 rpm
Separating
Specification9870S670S680S690
Separator Typerotaryrotaryrotaryrotary
Separating Area2,387 in23,704,508 in22,387 in22,390 in2
Discharge Grate Area1,705 in2555 in21,705 in2698 in2
Cleaning System
Specification9870S670S680S690
Total Cleaning Area8,138 in27,905 in28,138 in28,680 in2
Cleaning Fan Speed - Low620 rpm620 rpm620 rpm620 rpm
Cleaning Fan Speed - High1,250 rpm1,350 rpm1,250 rpm1,350 rpm
Grain Handling
Specification9870S670S680S690
Grain Tank Capacity300.9 bu300.9 bu300.9 bu400.2 bu
Unloading Auger Length22.5 ft22.5 ft22.5 ft6.9 ft
Unloading Speed3.3 bu/sec3.3 bu/sec3.3 bu/sec3.8 bu/sec

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