S20
The S20 Spring Starter is a compact manual starter for small diesel engines from 0.5 to 2.0 litres.
Available in both clockwise (S20C) and anti-clockwise (S20A) rotation models, the S20 is lightweight, versatile, and dependable—offering manual starting without the need for external power.
SOLUTION DETAILS
Compact and versatile manual starting
The S20 Spring Starter is designed for small diesel engines from 0.5 to 2.0 litres (30.5 to 122 cubic inches). It is available in both clockwise (S20C) and anti-clockwise (S20A) rotation models, making it suitable for a variety of engine configurations.
Flexible mounting options
The S20 features a flange-mounted design compatible with SAE1 and SAE2 standards, ensuring compatibility with many engine types. Multiple pinion tooth configurations are available to suit specific applications.
Durable and lightweight
Weighing just 12 kg (26.5 lb), the S20 delivers reliable performance while remaining easy to handle and install. It can produce a torque of up to 91 Nm (71 ft/lb) on engagement and 64 Nm (50 ft/lb) when fully charged.
Precision operation
The starter’s engagement can be adjusted in 8.5° increments, with 1.75 turns required to engage and 10.75 turns for a full charge. It includes a starting aid for temperatures below 5°C, ensuring dependable cold-weather operation.
Protective finish
The S20 is zinc-plated with a primed and top-coated body for corrosion resistance. A powder-coated finish is also available for added durability in harsh environments.
Key Advantages
- Engine range: Suitable for small diesel engines from 0.5 to 2.0 litres (30.5 to 122 cubic inches).
- Rotation options: Available in clockwise (S20C) and anti-clockwise (S20A) models.
- Multiple mounting configurations: Flange-mounted with SAE1 and SAE2 compatibility.
- Pinion flexibility: Multiple tooth options to suit different applications.
- Lightweight design: Just 12 kg (26.5 lb) for easy handling and installation.
- Cold-weather ready: Integrated starting aid for operation below 5°C.
- Durable finish: Zinc-plated body with primer and topcoat as standard; powder-coated option available.
- No external power required: Fully manual operation ensures reliable starting without electricity, hydraulics, or pneumatics.
Optional Features and Configurations
Technical Specs
Performance
Rotation
Engine capacity
Pinion type
Pinion to flange face
Maximum torque at pinion
Maximum winding handle torque
Turns to fully wind
Winding handle position
Cold start
Physical
Mass
Mounting
Finish
Compare Solutions
Model
Max Engine Size
Max Torque
S20
1-4 litres
30 Nm
S30
1-5 litres
40 Nm
S40
3-8 litres
66 Nm
S50
4-12 litres
84 Nm
S60
4-12 litres
84 Nm
S70
4-12 litres
84 Nm
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