Roper L811 Rally
The Roper L811 Rally is a tractor produced by Roper Lawn Tractors. It is equipped with a 318 cc 19.44 ci engine. The listed engine power is Gasoline (listed): 8 hp / 6.0 kW. Transmission: 3 forward and 1 reverse. Operating weight: 354 lbs 160 kg.
Engine Power
Gasoline (listed): 8 hp / 6.0 kW
Fuel & Capacities
1.1 gal
4.2 L
Transmission
3 forward and 1 reverse
Operating Weight
354 lbs
160 kg
Overview
 | 1974 - 1983
Lawn tractor |
|---|
Production | |
|---|---|
Manufacturer | Roper |
Lawn tractor | |
Built in Orangeburg, South Carolina, USA | |
Variants | |
|---|---|
L821 | electric start |
L811 | manual start |
Roper L811 Engine | |
|---|---|
8HP Briggs & Stratton 318cc gasoline | |
Fuel tank | 1.1 gal
4.2 L |
Engine details ...  | |
Roper L811 Transmission | |
|---|---|
3-speed | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Wheelbase | 43.5 inches
110 cm |
Weight | 354 lbs
160 kg |
Front tire | 15.0x6.0 |
Rear tire | 18.0x9.5 |
Full dimensions and tires ...  | |
References | |
|---|---|
 | |
Ride the Big Red Roper published in 1974 |
Engine
Engine Detail — 318 cc / 19.44 ci Gasoline
Manufacturer | Briggs & Stratton |
Fuel Type | Gasoline |
Configuration | air-cooled |
Displacement | 318 cc
19.44 ci |
Power | 8 hp
6.0 kW |
Starter type | manual recoil |
Transmission
Transmission — 3 forward and 1 reverse
Gears | 3 forward and 1 reverse |
 | |
Dimensions
Roper L811 Tires | |
|---|---|
Lawn/turf front | 15.0x6.0 |
Lawn/turf rear | 18.0x9.5 |
Dimensions | |
|---|---|
Wheelbase | 43.5 inches
110 cm |
Length | 63 inches
160 cm |
Width | 48 inches
121 cm |
Height | 40 inches
101 cm |
Shipping weight | 354 lbs
160 kg |
Attachments
36" Mower deck | |
|---|---|
Type | mid-mount Roper 101027X |
2-blade with manual lift | |
Cutting width | 36 inches
91 cm |
Photos
Roper L811 Rally tractor photo
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Roper Lawn Tractors Roper L811 Rally.
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
Roper Lawn Tractors Roper L811 Rally Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Roper Lawn Tractors Roper L811 Rally.
Converted Equivalents:
Horsepower (HP)8 hp
Kilowatts (kW)6 kW
Metric Horsepower (PS / CV)8.1 PS
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