Craftsman 131.9637

The Craftsman 131.9637 is a tractor produced by Craftsman Lawn Tractors. It is equipped with a 305 cc 18.65 ci engine. The listed engine power is Gasoline (listed): 8 hp / 6.0 kW. Transmission: 3 forward and 1 reverse. Operating weight: 404 lbs 183 kg.

Engine Power
Gasoline (listed): 8 hp / 6.0 kW
Fuel & Capacities
1 gal 3.8 L
Transmission
3 forward and 1 reverse
Operating Weight
404 lbs 183 kg

Overview

Craftsman 131.9637 tractor photo
1976 Lawn tractorRoper built Lawn tractor Roper built
Production
Distributor
Craftsman (a part of Sears)
Manufacturer
Roper
Lawn tractor
Original price was $639 in 1976
Variants
9636
side-discharge
9637
rear-discharge
Craftsman 131.9637 Engine
8HP Tecumseh 305cc 1-cyl gasoline
Fuel tank
1 gal 3.8 L
Engine details ...
Craftsman 131.9637 Transmission
3-speed gear
Transmission details ...
Mechanical
Two-wheel drive
Manual steering
Disc brakes
Open operator station.
Dimensions & Tires
Weight
404 lbs 183 kg
Front tire
15x6
Rear tire
18x9.5
Full dimensions and tires ...
Electrical
Ground
negative
Battery volts
12
References
131.9637 references literature
Spring/Summer Catalog published in 1976, by Sears

Engine

Engine Detail — 305 cc / 18.65 ci Gasoline

Manufacturer
Tecumseh VM80
Fuel Type
Gasoline
Configuration
1-cylinder, air-cooled vertical-shaft
Displacement
305 cc 18.65 ci
Bore/Stroke
3.06x2.53 inches 78 x 64 mm
Power
8 hp 6.0 kW
Starter
electric
Starter volts
12

Transmission

Transmission — 3 forward and 1 reverse belt-driven gear

Type
belt-driven gear
Gears
3 forward and 1 reverse

Dimensions

Craftsman 131.9637 Tires
Lawn/turf front
15x6
Lawn/turf rear
18x9.5
Dimensions
Length
60 inches 152 cm
Height (steering wheel)
40 inches 101 cm
Shipping weight
404 lbs 183 kg

Attachments

36" Mower deck
Type
mid-mount Craftsman
2-blade with manual lift
Cutting width
36 inches 91 cm
Overall width
37 inches 93 cm
Cut height
1.5 to 3.5 inch 3 to 8 cm

Photos

Craftsman 131.9637 tractor photo

Craftsman 131.9637 tractor photo

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Craftsman Lawn Tractors Craftsman 131.9637.

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

Craftsman Lawn Tractors Craftsman 131.9637 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Craftsman Lawn Tractors Craftsman 131.9637.

Converted Equivalents:

Horsepower (HP)8 hp
Kilowatts (kW)6 kW
Metric Horsepower (PS / CV)8.1 PS