Bolens 528
Power
5 hp
Production
1979
Transmission
Peerless 730
Weight
365 lbs [165 kg]
Drive
2WD
From the same series:
Introduction
Bolens 528 Riding Lawn Mower
The Bolens 528 is a compact riding lawn mower produced by Bolens. Introduced in 1979 and associated with the 628 series manufactured between 1980 and 1982, this machine was designed for residential lawn maintenance and grounds care.
Engine and Powertrain
The machine is powered by a 5 hp (3.7 kW) air-cooled engine with a vertical shaft and a displacement of 206 cc (12.57 ci). The engine operates at a rated speed of 3600 RPM and utilizes a manual recoil starter. The lubrication system has an oil capacity of 0.9 liters, with recommended oil changes every 25 hours of operation.
Transmission and Drivetrain
Power is delivered through a Peerless 730 belt-driven gear transmission, providing the operator with 5 forward gears and 1 reverse gear. The drivetrain uses a mechanical idler pulley clutch system for engagement. The tractor features a two-wheel drive configuration.
Controls and Operator Station
The Bolens 528 is equipped with an open operator station. Steering is achieved via a manual system, and braking is handled by mechanical disc brakes. The machine includes an independent mid-mounted PTO for operating mowing attachments, such as the standard 28-inch mower deck.
Dimensions and Chassis
The tractor has a wheelbase of 109 cm (43 inches) and an overall length of 152 cm (60 inches). With a total weight of 165 kg (365 lbs), it is designed for lightweight lawn applications. It is fitted with 3.5x10 front tires and 4.8x16.8 rear tires, specifically selected for turf and lawn surfaces.
Conclusion
The Bolens 528 is a straightforward, mechanical riding mower suited for small-scale residential mowing tasks. Its simple design and manual controls make it a representative example of compact lawn care equipment from the late 1970s and early 1980s.
Production Information of Bolens, 528
- Riding lawn mower
| Manufacturer | Bolens |
|---|
Dimension and Tires Information of Bolens, 528
| Wheelbase | 43 inches [109 cm] |
|---|---|
| Weight | 365 lbs [165 kg] |
| Length | 60 inches [152 cm] |
| Height (steering wheel) | 38.4 inches [97 cm] |
| Lawn/turf front | 3.5x10 |
|---|---|
| Lawn/turf rear | 4.8x16.8 |
Engine Specifications of Bolens, 528
- Air-cooled vertical-shaft
| Sparkplug gap | 0.030 inches [0.762 mm] |
|---|---|
| Displacement | 206 cc [12.57 ci] |
| Oil capacity | 0.9 qts [0.9 L] |
| Rated RPM | 3600 |
| Bore/Stroke | 2.56x2.44 inches [65 x 62 mm] |
| Oil change | 25 h |
| Point gap | 0.020 inches [0.508 mm] |
| Sparkplug | Champion J-8 |
| Starter type | Manual recoil |
| Power (gross) | 5 hp [3.7 kW] |
Transmission Information of Bolens, 528
Transmission variants 1
| Transmission | Peerless 730 |
|---|---|
| Clutch | Idler pulley |
| Type | Belt-driven gear |
| Gears | 5 forward and 1 reverse |
Mechanical Specs of Bolens, 528
- Two-wheel drive
- Open operator station.
- Manual steering
- Mechanical disc brakes
Power Information of Bolens, 528
| Mid PTO | Independent |
|---|---|
| Clutch | Mechanical idler pulley |
Where it sits
With 5 HP, the Bolens 528 sits just below 628 (6 HP) in Bolens's range. Its power puts it in the 10th percentile of 1970s models in our database (1008 machines).
Frequently asked questions
How much horsepower does the Bolens 528 have?
The Bolens 528 delivers 5 HP.
What years was the Bolens 528 produced?
The Bolens 528 was produced in 1979.
What transmission does the Bolens 528 use?
The Bolens 528 uses a Peerless 730 transmission.
How much does the Bolens 528 weigh?
The Bolens 528 weighs 365 lbs [165 kg].
Is the Bolens 528 4WD?
The Bolens 528 is available in 2WD.