M-R-S A-95
The M-R-S A-95 is a tractor produced by M R S. It is equipped with a 318.4 ci 5.2 L engine. The listed engine power is Diesel (listed): 186 hp / 138.7 kW. Transmission: 10 forward and 2 reverse. Drive type: 4x4 4WD. Operating weight: 26000 lbs 11793 kg.
Engine Power
Diesel (listed): 186 hp / 138.7 kW
Drive & Traction
4x4 4WD
Fuel & Capacities
140 gal
529.9 L
Transmission
10 forward and 2 reverse
Operating Weight
26000 lbs
11793 kg
Overview
 | 1966 - 1980
Model year 1966-19701977-1980
Four-wheel Drive (4WD) tractor |
|---|
Production | |
|---|---|
Manufacturer | M-R-S |
Four-wheel Drive (4WD) tractor | |
Built in Flora, Mississippi, USA | |
M-R-S A-95 Engine | |
|---|---|
Detroit Diesel 5.2L 6-cyl diesel | |
Fuel tank | 140 gal
529.9 L |
Engine details ...  | |
M-R-S A-95 Transmission | |
|---|---|
10-speed | |
Transmission details ...  |
M-R-S A-95 Power | |
|---|---|
Engine | 186 hp
138.7 kW |
Drawbar (claimed) | 150 hp
111.9 kW |
Mechanical | |
|---|---|
Drive | 4x4 4WD |
Power four-wheel steering | |
Open operator station. Cab optional with heater. | |
Hydraulics | |
|---|---|
Pump flow | 25 gpm
94.6 lpm |
Dimensions & Tires | |
|---|---|
Wheelbase | 118 inches
299 cm |
Front tire | 23.1x26 |
Rear tire | 23.1x26 |
Full dimensions and tires ...  | |
References | |
|---|---|
 | |
Red Book 1969 published by Implement & Tractor |
Engine
Engine Detail — 318.4 ci / 5.2 L Diesel
Manufacturer | Detroit Diesel 6V-53N |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 318.4 ci
5.2 L |
Bore/Stroke | 3.875x4.50 inches
98 x 114 mm |
Power | 186 hp
138.7 kW |
Rated RPM | 2500 |
Torque | 432 lb-ft
585.8 Nm |
Torque RPM | 1500 |
Starter type | electric |
Oil capacity | 19 qts
18.0 L |
Coolant capacity | 42 qts
39.7 L |
Transmission
Transmission — 10 forward and 2 reverse
Gears | 10 forward and 2 reverse |
Clutch | 381mm dry disc |
 | |
Dimensions
M-R-S A-95 Tires | |
|---|---|
Ag front | 23.1x26 |
Ag rear | 23.1x26 |
Ag front | 16.00-24 |
18.00-25 | |
18.00-26 | |
Ag rear | 16.00-24 |
18.00-25 | |
18.00-26 | |
Dimensions | |
|---|---|
Wheelbase | 118 inches
299 cm |
Length | 195 inches
495 cm |
Width | 104 inches
264 cm |
Height | 117 inches
297 cm |
Max weight | 26000 lbs
11793 kg |
Ground clearance | 16.5 inches
41 cm |
Front tread | 80 inches
203 cm |
Rear tread | 80 inches
203 cm |
Photos
M-R-S A-95 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for M R S M-R-S A-95 based on its 186 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 5 to 7 Bottom (18")5 - 7 铧 (45 cm) | Commercial / Field Scale | Large acreage tillage; requires front ballast weights. |
Rotary Cutter / MowerMowing & Clearing | 15 to 20 ft Batwing4.6 - 6.1 m 宽幅折叠翼 | Commercial / Field Scale | Large commercial field and roadside mowing operations. |
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 | Large Square Baler (3x4 or 4x4)大方捆商用打捆机 (1.2x1.2 m) | Commercial / Field Scale | High-capacity commercial forage harvesting (1000 RPM PTO). |
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 M R S M-R-S A-95.
Estimated Continuous Field Runtime: 14.5 hrs
Approximately 14.5 hours of continuous field operation at ~75% rated power on a full tank (140 gal / 530 L).
Estimated 75% Load Fuel Burn~9.7 gal/hr (36.6 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
M R S M-R-S A-95 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for M R S M-R-S A-95.
Converted Equivalents:
Horsepower (HP)186 hp
Kilowatts (kW)138.7 kW
Metric Horsepower (PS / CV)188.6 PS
Direct Competitor Comparison
Compare M-R-S A-95 against same-era industry alternatives in the same horsepower class.
Current Model
M R S
M-R-S A-95
Engine Power:Diesel (listed): 186 hp / 138.7 kW
★ Baseline Reference
Related models
M-R-S A-85
- Power:
- 202
- Production years:
- 1977 - 1980
M-R-S A-92
- Power:
- 238
- Production years:
- 1977 - 1980
M-R-S A-80B
- Power:
- 141
- Production years:
- 1967 - 1980
M-R-S A-105
- Power:
- -1
- Production years:
- 1964 - 1967
M-R-S A-110
- Power:
- -1
- Production years:
- 1964 - 1964