Rato RG1.6-55-D-3

Rato RG1.6-55-D-3The Rato RG1.6-55-D-3 is a tiller for garden, greenhouse and vegetable growers. The RG1.6-55-D-3 is equipped with small 4-stroke general-purpose Rato R100 engine; belt and worm gear type transmission system. The engine uses dual-element air cleaner, flat suction valve carburetor, transistorized magneto ignition system; centrifugal governor and recoil starter. The Rato RG1.6-55-D-3 working width is 55 cm (21.6 in) and working depth is 29 cm (11.4 in)

The Rato R100 is a single-cylinder air-cooled 4-stroke internal combustion engine. It has a 56.0 mm (2.2 in) cylinder bore and 40.0 mm (1.60 in) piston stroke. Compression ratio rating is 8.5:1. The engine produced 3.0 HP at 3,600 rpm of horsepower and 4.7 N·m (0.48 kg·m, 3.46 ft·lb) at 2,500 rpm of torque.

General information

Clutch type
Tiller, Rotavator, Cultivator Specifications
Model Rato RG1.6-55-D-3
Dimensions (L x W x H): 770 x 425 x 660 mm (30.3 x 16.7 x 25.9 in)
Dry weight (without tines) 45.0 kg (99.2 lbs)
Operating weight 55.0 kg (121.2 lbs)
Engine model Rato R100
Displacement 98 cm3 (6.0 cu-in)
Bore x stroke 56 mm X 40 mm (2.20 x 1.60 in)
Max. horsepower 3.0 HP at 3,600 rpm
Max. torque 4.7 N·m (0.48 kg·m, 3.46 ft·lb) at 2,500 rpm
Carburetor Flat suction valve carburetor
Cooling system Forced-air
Ignition system Transistorized magento ignition
Lubricating system Splash
Starting system Recoil starter
Stoping system Ignition primary circuit ground
Fuel used Unleaded gasoline (octane number 86 or higher)
Fuel tank capacity 2.0 L
Transmission and clutch
Transmission Belt and Worm gear
Gearbox 1 Forward

Maintenance data

Maximum speed 3,850 ± 200 rpm
Idle speed 1,550 ± 150 rpm
Cylinder compression 9.2 kg/cm2 at 1,400 rpm
Valve clearance
Intake valve clearance 0.15±0.02 mm (0.006±0.001 in)
Exhaust valve clearance 0.20±0.02 mm (0.008±0.001 in)
Oil system
Oil type 4-stroke or an equivalent (SJ)
Recommended oil SAE 10W-30, 15W-40
Oil capacity 0.35 L
Ignition system
Spark plug NGK: BPR6ES
Spark plug gap 0.7-0.8 mm (0.028-0.031 in)
ATTENTION! Dear visitors, this is an informational database of technical specifications, we are not a parts supplier or a marketplace.

We try to use official documentation and verify the published data, but errors may occur. In addition, specifications of machinery and equipment may vary depending on markets and modifications. We do not recommend the use of this data for spare parts or repairs. Use official service manuals or parts catalogs for your product.

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