Wagner TR-9
The Wagner TR-9 is a tractor produced by Wagner. It is equipped with a 495 ci 8.1 L engine. The listed engine power is Diesel (listed): 120 hp / 89.5 kW. Transmission: 10 forward and 2 reverse. Operating weight: 15,270 lbs 6926 kg.
Engine Power
Diesel (listed): 120 hp / 89.5 kW
Fuel & Capacities
75 gal
283.9 L
Transmission
10 forward and 2 reverse
Operating Weight
15,270 lbs
6926 kg
Overview
 | 1955 - 1960
TR SeriesFour-wheel Drive (4WD) tractor
TR Series
Four-wheel Drive (4WD) tractor |
|---|
Production | |
|---|---|
Manufacturer | Wagner |
Four-wheel Drive (4WD) tractor | |
Built in Portland, Oregon | |
Variants | |
|---|---|
TR-9 | ag tractor |
TRS-9 | scraper/dozer tractor |
Wagner TR-9 Engine | |
|---|---|
Cummins 8.1L 4-cyl diesel | |
Engine details ...  |
Wagner TR-9 Transmission | |
|---|---|
10-speed gear | |
Transmission details ...  |
Wagner TR-9 Power | |
|---|---|
Engine | 120 hp
89.5 kW |
Drawbar (claimed) | 68 hp
50.7 kW |
Drawbar (tested) | 87.49 hp
65.2 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Four-wheel drive | |
Final drives | planetary |
Steering | hydraulic power |
Hydraulic shoe brakes | |
Open operator station. Cab optional. | |
Capacity | |
|---|---|
Fuel | 75 gal
283.9 L |
Hydraulic system | 30 gal
113.6 L |
Hydraulics | |
|---|---|
Capacity | 30 gal
113.6 L |
Dimensions & Tires | |
|---|---|
Wheelbase | 108 inches
274 cm |
Weight | 15,270 lbs
6926 kg |
Front tire | 15.00x26 |
Rear tire | 15.00x26 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 495 ci / 8.1 L Diesel
Manufacturer | Cummins |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled vertical L-head |
Displacement | 495 ci
8.1 L |
Bore/Stroke | 5.125x6.00 inches
130 x 152 mm |
Power | 120 hp
89.5 kW |
Air cleaner | oil bath |
Compression | 15.5:1 |
Rated RPM | 1800 |
Starter volts | 24 |
Coolant capacity | 30 qts
28.4 L |
Transmission
Transmission — 10 forward and 2 reverse gear
Type | gear |
Gears | 10 forward and 2 reverse |
Clutch | dry disc |
 | |
Dimensions
Wagner TR-9 Tires | |
|---|---|
Ag front | 15.00x26 |
Ag rear | 15.00x26 |
Dimensions | |
|---|---|
Wheelbase | 108 inches
274 cm |
Length | 200 inches
508 cm |
Width | 94 inches
238 cm |
Height | 87 inches
220 cm |
Height (cab) | 111 inches
281 cm |
Weight | 15,270 lbs
6926 kg |
Ground clearance | 30 inches
76 cm |
Tests
Nebraska Tractor Test 631 | |
|---|---|
Diesel 10-speed 4WD
September 24 - 3, 1957
Link: Nebraska Tractor Test 631 file | |
Drawbar performance | |
Max power | 87.49 hp
65.2 kW |
Gear 4 used for power test. | |
Max pull | 15973 lbs
7245 kg |
Gear 1 used for pull test. | |
Photos
Wagner TR-9
Recommended Implements & Sizing Guide
Engineering recommendations for Wagner TR-9 based on its 120 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm) | Heavy Duty | Heavy primary tillage; semi-mounted hitch recommended. |
Rotary Cutter / MowerMowing & Clearing | 10 to 12 ft Flex-Wing3.0 - 3.6 m 折叠双翼 | Heavy Duty | Wide swath pasture and crop residue shredding. |
Rotary TillerSeedbed Prep | 90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机 | Commercial / Field Scale | Deep intensive seedbed preparation for commercial row crops. |
Disc HarrowSecondary Tillage | 15 to 22 ft Folding Disc4.5 - 6.7 m 折叠式圆盘耙 | Commercial / Field Scale | Wide commercial field leveling; requires hydraulic remotes. |
Hay BalerHay & Forage | 5x6 Round Baler or 3x3 Mid Square1.5x1.8 m 大圆捆或中型方捆机 | Heavy Duty | High density baling; requires minimum 85 PTO HP. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Wagner TR-9.
Estimated Continuous Field Runtime: 12 hrs
Approximately 12 hours of continuous field operation at ~75% rated power on a full tank (75 gal / 283.9 L).
Estimated 75% Load Fuel Burn~6.2 gal/hr (23.6 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Wagner TR-9 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Wagner TR-9.
Converted Equivalents:
Horsepower (HP)120 hp
Kilowatts (kW)89.5 kW
Metric Horsepower (PS / CV)121.7 PS
Direct Competitor Comparison
Compare Wagner TR-9 against same-era industry alternatives in the same horsepower class.
Current Model
Wagner
Wagner TR-9
Engine Power:Diesel (listed): 120 hp / 89.5 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 1046
Engine Power:108.5
Production Years:1971 - 1978
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