Rato RG3.6-75-D-2

Rato RG3.6-75-D-2The Rato RG3.6-75-D-2 is a tiller for garden, greenhouse and vegetable growers. The RG3.6-75-D-2 is equipped with small 4-stroke general-purpose Rato R210 engine; belt and sprocket type transmission system and gearbox with two forward and one reverse speed. The engine uses dual-element air cleaner, flat suction valve carburetor, transistorized magneto ignition system; centrifugal governor and recoil starter. The Rato RG3.6-75-D-2 working width is 81 cm (31.9 in) and working depth is 33 cm (13.0 in)

The Rato R210 is a single-cylinder air-cooled 4-stroke internal combustion engine. Compression ratio rating is 9.0:1. A 70.0 mm (2.76 in) cylinder bore and 55.0 mm (2.16 in) piston stroke give the Rato R210 motor a total of 212 cc of displacement. The engine produced 5.0 kW at 3,600 rpm of horsepower and 12.0 N·m (1.22 kg·m, 8.85 ft·lb) at 2,500 rpm of torque.

General information

Tiller, Rotavator, Cultivator Specifications
Model Rato RG3.6-75-D-2
Dimensions (L x W x H): 900 x 400 x 780 mm (35.4 x 15.7 x 30.7 in)
Dry weight (without tines) 63.5 kg (140.0 lbs)
Operating weight 81.0 kg (178.6 lbs)
Engine
Engine model Rato R210
Displacement 212 cm3 (12.94 cu-in)
Bore x stroke 70 X 55 mm (2.76 x 2.16 in)
Max. horsepower 5.0 kW at 3,600 rpm
Max. torque 12.0 N·m (1.22 kg·m, 8.85 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 3.6 L
Transmission and clutch
Transmission Belt and Sprocket
Clutch type Tension
Gearbox 2 Forward, 1 Reverse

Maintenance data

Engine
Maximum speed 3,800 ± 200 rpm
Cylinder compression 12.0 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 0.6 L
Carburetor
Main jet #85
Float height 13.7 mm (0.54 in)
Pilot screw opening 2-1/8 turns out
Ignition system
Spark plug NGK: BPR6ES
Spark plug gap 0.7-0.8 mm (0.028-0.031 in)
Primary ignition coil resistance 0.8-1.0 Ω
Secondary ignition coil resistance 5.9-7.1 kΩ
Ignition coil air gap 0.4 ± 0.2 (0.016 ± 0.008)

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