Bolens QS-16
The Bolens QS-16 is a compact lawn and garden tractor made from 1974 to 1977. It's great for small yards and gardens. This tractor has a 2-wheel drive system and manual steering, making it easy to use for most people. The QS-16 is powered by a Kohler K341 engine. This engine has one cylinder, runs on gasoline, and is air-cooled to keep it from getting too hot. It produces 16 horsepower, which is about average for tractors in its class. The engine size is also average compared to similar tractors. The tractor has a hydrostatic transmission, which means you can change speeds smoothly without stopping. It has lawn tires on both front and back, perfect for driving on grass without damaging it. The QS-16 is small, measuring 70.5 inches long, 29.9 inches wide, and 44.9 inches tall. It weighs 849 pounds, which is above average for its size. This Bolens tractor comes with some useful features. It has an open operator station, so you can easily get on and off. The electric starter makes it simple to turn on, and disc brakes help you stop safely. It has a PTO (Power Take-Off) system that runs at 2000 rpm, letting you use different tools with the tractor. The QS-16 also has a 12-volt battery and can be fitted with an optional hitch for pulling small trailers or attachments.

Key specifications
- Category
- Lawn and Garden
- Engine power
- 16hp
- Operating weight
- 849 lb
- Transmission
- Hydrostatic
Category comparison
QS-16 compared with its category
vs. Lawn and Garden medianDistribution
Engine Power (hp)
All recorded Lawn and Garden tractors
This model
The QS-16 ranks at the 36th percentile for engine power among recorded lawn and garden tractors.
Overview
About the Bolens QS-16
The Bolens QS-16 is a compact lawn and garden tractor made from 1974 to 1977. It's great for small yards and gardens. This tractor has a 2-wheel drive system and manual steering, making it easy to use for most people. The QS-16 is powered by a Kohler K341 engine. This engine has one cylinder, runs on gasoline, and is air-cooled to keep it from getting too hot. It produces 16 horsepower, which is about average for tractors in its class. The engine size is also average compared to similar tractors. The tractor has a hydrostatic transmission, which means you can change speeds smoothly without stopping. It has lawn tires on both front and back, perfect for driving on grass without damaging it. The QS-16 is small, measuring 70.5 inches long, 29.9 inches wide, and 44.9 inches tall. It weighs 849 pounds, which is above average for its size. This Bolens tractor comes with some useful features. It has an open operator station, so you can easily get on and off. The electric starter makes it simple to turn on, and disc brakes help you stop safely. It has a PTO (Power Take-Off) system that runs at 2000 rpm, letting you use different tools with the tractor. The QS-16 also has a 12-volt battery and can be fitted with an optional hitch for pulling small trailers or attachments.
Full specifications
Recorded specifications
General
| Manufacturer | Bolens |
|---|---|
| Model | QS-16 |
| Category | Lawn and Garden tractor |
| Type | 4x2 2WD |
| Years built | 1974–1977 |
| Operating weight | 849lb(385.1 kg) |
Engine
| Make | Kohler |
|---|---|
| Model | K341 |
| Power | 16hp(11.93 kW) |
| Cylinders | 1 |
| Displacement | 35.9ci(0.59 L) |
| Bore | 3.74in(95 mm) |
| Stroke | 3.27in(83.06 mm) |
Transmission
| Type | Hydrostatic |
|---|
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
| Brakes | Disc |
| Cab | Open operator station |
Power take-off
| Rear PTO | Independent |
|---|---|
| PTO speed | 2,000rpm |
Dimensions
| Length | 70.5in(1,791 mm) |
|---|---|
| Width | 29.9in(759.5 mm) |
| Height | 44.9in(1,140 mm) |
| Operating weight | 849lb(385.1 kg) |
Closest alternatives
QS-16 compared with the nearest models by horsepower
By engine horsepower, the nearest lawn and garden models to the QS-16 are the Cub Cadet 2166 and the Scotts S1642. The Cub Cadet 2166 matches it on rated power and weighs 110 lb less, carrying 46 lb per horsepower against 53 lb. It entered production in 2000, 26 years after the QS-16. The Scotts S1642 matches it on rated power and weighs 460 lb less, so it is lighter for its power, which favors PTO and transport work over heavy draft. It entered production in 1999, 25 years after the QS-16. Of the 3 models, the QS-16 has the highest weight per horsepower at 53 lb per hp.
| Spec | Bolens QS-16 | Cub Cadet 2166 | Scotts S1642 |
|---|---|---|---|
| Engine power | 16 hp11.9 kW | 16 hp11.9 kW | 16 hp11.9 kW |
| Operating weight | 849 lb385 kg | 738 lb335 kg | 386 lb175 kg |
| Weight per hp | 53 lb/hp32 kg/kW | 46 lb/hp28 kg/kW | 24 lb/hp15 kg/kW |
| Displacement | 35.9 ci0.59 L | 26 ci0.43 L | 26 ci0.43 L |
| Cylinders | 1 | 1 | 1 |
| Transmission | Hydrostatic | Shaft-driven hydrostatic | Hydrostatic |
| Drive | 2WD | 2WD | 2WD |
| Years built | 1974-1977 | 2000-2003 | 1999-2001 |
Calculators
Calculators for the QS-16
PTO power
About 13 to 14 PTO hp
Estimated from the 16 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 16 hp tractor can run
The calculator sizes mowers, tillers, discs, plows and balers for this tractor.
Ballast
62 lb per PTO hp as listed
Heavy draft work calls for 130 to 150 lb/hp. The calculator gives the ballast to add.
Units
16 hp is 11.9 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Parts and manuals
Parts and manuals for the Bolens QS-16
Each link opens a retailer search keyed to the fields recorded for this model. Confirm fitment against the serial plate before ordering.
Filters
- Oil filter for the Kohler K341Amazon
Fits the Kohler K341 1-cylinder gasoline engine listed for this model. Confirm the part number against the engine serial plate.
- Air filter for the Kohler K341Amazon
Fits the Kohler K341 1-cylinder gasoline engine listed for this model. Confirm the part number against the engine serial plate.
- Fuel filter for the Kohler K341Amazon
Fits the Kohler K341 1-cylinder gasoline engine listed for this model. Confirm the part number against the engine serial plate.
- Hydraulic filter for the Kohler K341Amazon
Fits the Kohler K341 1-cylinder gasoline engine listed for this model. Confirm the part number against the engine serial plate.
Manuals
- Bolens QS-16 service and repair manualseManualOnline
Digital manuals. Built 1974 to 1977. Check the serial number range on the listing.
- Bolens QS-16 operator's manualAmazon
Printed and reprint manuals. Built 1974 to 1977. Check the serial number range on the listing.
- Bolens QS-16 service manualAmazon
Shop and repair manuals for this model.
Links in this section go to retailers. A purchase through them earns this site a commission at no extra cost to the buyer. As an Amazon Associate, Heavy Equipment Specs earns from qualifying purchases. Affiliate disclosure
Category medians
QS-16 vs. Lawn and Garden median
Bolens QS-16 compared with other Lawn and Garden tractors
| Spec | This model | Lawn and Garden median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 16 hp | 18 hp | -11% | 36th |
| Engine Displacement | 35.9 ci | 41.1 ci | -13% | 33rd |
| Cylinders | 1 | 2 | -50% | 17th |
| Operating Weight | 849 lb | 738 lb | +15% | 57th |
| Length | 70.5 in | 71.7 in | -2% | 47th |
| Width | 29.9 in | 43.3 in | -31% | 1st |
| Height | 44.9 in | 42.9 in | +5% | 64th |
Medians and percentiles are calculated from the lawn and garden tractors in the database that have a recorded value for each specification (sample size 269–380 models).
Same manufacturer
Other Bolens models
Other manufacturers
Models with similar horsepower
Gallery
Bolens QS-16 photos





FAQ
Frequently asked questions
When was the Bolens QS-16 made?
The Bolens QS-16 was manufactured from 1974 to 1977.
Which transmission does the Bolens QS-16 use?
The Bolens QS-16 is equipped with a Hydrostatic transmission.
What three-point hitch category does the Bolens QS-16 use?
The Bolens QS-16 has a Category Category 0 three-point hitch.
What is the engine power output of the Bolens QS-16?
Rated engine output for the Bolens QS-16 is 16 hp, delivered by a 1-cylinder engine. The engine displaces 35.9 ci.
What is the operating weight of the Bolens QS-16?
The Bolens QS-16 has an operating weight of about 849 lb.
How do I maintain a Bolens QS-16?
Routine service for the Bolens QS-16 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.

