Lawn Tractor · 1971Unverified
Cub Cadet 129
Cub Cadet 129 — 1X8/1X9 Series · 12 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
12 hp
Hover a source tag to verify
Overview
ManufacturerCub Cadet (a part of International Harvester)Reference
Garden tractorReference
Built in Louisville, Kentucky, USAReference
Two-wheel driveReference
SteeringmanualReference
Mechanical disc brakesReference
Open operator station.Reference
Variants
129hydrostaticReference
128gearReference
Engine
12HP Kohler 476cc 1-cyl gasolineReference
Fuel tank7.6 LReference
Kohler K301AReference
gasolineReference
1-cylinderReference
air-cooledReference
Displacement29.07 ciReference
Bore/Stroke86 x 83 mmReference
Power8.9 kWReference
Air cleanerdry cartridgeReference
Rated RPM3600Reference
Idle RPM1000-3800Reference
Starter volts12Reference
SparkplugChampion H-10Reference
Sparkplug gap0.635 mmReference
Point gap0.508 mmReference
Intake valve clearance0.254 mmReference
Exhaust valve clearance0.508 mmReference
Oil capacity1.4 LReference
Oil change30 hReference
Transmission
hydrostaticReference
TypehydrostaticReference
Gearsinfinite forward and reverseReference
Oil capacity6.6 LReference
Oil typeIH Hy-TranReference
PTO & Hydraulics
Typesleeve hitch (optional)Reference
Front PTOindependentReference
ClutchmechanicalReference
Dimensions
Wheelbase111 cmReference
Front tire4.80/4.00-8Reference
Rear tire23x8.50-12Reference
Lawn/turf front4.80/4.00-8Reference
Lawn/turf rear23x8.50-12Reference
Length175 cmReference
Width91 cmReference
Height (steering wheel)104 cmReference
Ground clearance15 cmReference
Front tread68 cmReference
Rear tread68 cmReference
Cub Cadet 129 attachments
38" mid-mount mower deckReference
44" mid-mount mower deckReference
50" mid-mount mower deckReference
snowblowerReference
129 Serial Number Location
Tractor's rear-drive housing, or the left side of the tractor frame (after February 1974).Reference
129 Serial Numbers
1971400001Reference
1972417643Reference
1973457305Reference
1974495749Reference
Final529811Reference
FAQ: How to read a serial number table.Reference
Electrical
GroundnegativeReference
Charging systemDelco-Remy generatorReference
Charging amps15Reference
Battery volts12Reference
Attachment overview
38" mid-mount mower deckReference
44" mid-mount mower deckReference
50" mid-mount mower deckReference
SnowblowerReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.