Bolens Groundskeeper 960

The Bolens Groundskeeper 960 is a tractor produced by Bolens Lawn Tractors. It is equipped with a 883 cc 53.9 ci engine. The listed engine power is Gasoline (listed): 18 hp / 13.4 kW. Transmission: Clark. Operating weight: 460 lbs 208 kg.

Engine Power

Gasoline (listed): 18 hp / 13.4 kW

Fuel & Capacities

Gasoline

Transmission

Clark

Operating Weight

460 lbs 208 kg

Overview

	1966 - 1975 Articulated front-mount mower

Production
Manufacturer	Bolens
Articulated front-mount mower

Bolens 960 Engine
18HP Wisconsin 883cc 2-cyl gasoline
Engine details ...

Bolens 960 Transmission
6-speed gear
Transmission details ...

Mechanical
Two-wheel drive
Articulated power steering
Mechanical shoe brakes
Open operator station. Optional Stolper cab with available heater.

Power Take-off (PTO)
Front PTO	independent
Front PTO Type	1000

Dimensions & Tires
Weight	1530 lbs 694 kg
Front tire	27x8.50-15
Rear tire	27x8.50-15
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	generator
Battery volts	12

References

Husky Tractors published in 1969, by Bolens
GK published in 1966, by Bolens
GK published by Bolens

Engine

Engine Detail — 883 cc / 53.9 ci Gasoline

Manufacturer	Wisconsin THD
Fuel Type	Gasoline
Configuration	2-cylinder, air-cooled horizontal-shaft
Displacement	883 cc 53.9 ci
Bore/Stroke	3.25x3.25 inches 83 x 83 mm
Power	18 hp 13.4 kW
Rated RPM	3200
Torque	34.1 lb-ft 46.2 Nm
Torque RPM	1950
Starter type	electric

Transmission

Transmission — Clark

Transmission	Clark
Type	gear
Gears	6 forward and 2 reverse
Three gears, plus reverse, in two ranges.

Dimensions

Bolens 960 Tires
Lawn/turf front	27x8.50-15
Lawn/turf rear	27x8.50-15
Lawn/turf front	26x12-12
Lawn/turf rear	26x12-12

Dimensions
Length	102 inches 259 cm
Width	40 inches 101 cm
Height (steering wheel)	50 inches 127 cm
Height (cab)	74 inches 187 cm
Weight	1530 lbs 694 kg
Front tread	31.5 inches 80 cm
Rear tread	31.5/36/51 inches 80/91/129 cm

Attachments

Attachment overview
72" front-mount mower deck
Snowblower
Blade

72" Mower deck
Type	front-mount Bolens 19601
	4-blade with hydraulic lift
Cutting width	72 inches 182 cm
Weight	460 lbs 208 kg
Cut height	1.5 to 5 inch 3 to 12 cm

Photos

Bolens Groundkeeper GK 960 advertising image

Recommended Implements & Sizing Guide

Engineering recommendations for Bolens Lawn Tractors Bolens Groundskeeper 960 based on its 18 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	1 to 2 Bottom (12")1 - 2 铧 (30 cm)	Light Duty	Ideal for garden plots and light sandy soil.
Rotary Cutter / MowerMowing & Clearing	4 ft (48 in)1.2 m	Light Duty	Pasture clipping and light brush under 1" diameter.
Rotary TillerSeedbed Prep	42 to 48 in105 - 120 cm	Light Duty	Covers compact tractor tire width.

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 Bolens Lawn Tractors Bolens Groundskeeper 960.

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

Bolens Lawn Tractors Bolens Groundskeeper 960 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Bolens Lawn Tractors Bolens Groundskeeper 960.

Enter value:

Unit:

Converted Equivalents:

Horsepower (HP)18 hp

Kilowatts (kW)13.4 kW

Metric Horsepower (PS / CV)18.2 PS

Direct Competitor Comparison

Compare Bolens Groundskeeper 960 against same-era industry alternatives in the same horsepower class.

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