Robin America EY20-3 Manuals

Manuals and User Guides for Robin America EY20-3. We have 2 Robin America EY20-3 manuals available for free PDF download: Service Manual, Service Bulletin

Robin America EY20-3 Service Manual

Robin America EY20-3 Service Manual (63 pages)

Brand: Robin America | Category: Engine | Size: 1.22 MB

Table of Contents

Table of Contents
3
1 Specifications

4
2 Performance

5
- Maximum Output
  5
- Continuous Rated Output
  5
- Maximum Torque
  5
- Performance Curves
  6
3 FEATURES (Compared with Former Models)

8
4 General Description of Engine Components

9
- Cylinder and Crankcase
  9
- Crankshaft
  9
- Main Bearing Cover
  9
- Connecting Rod and Piston
  10
- Camshaft
  10
- Valve Arrangement
  10
- Cylinder Head
  11
- Governor System
  11
- Cooling System
  11
- Lubrication System
  11
- Ignition System
  12
- Carburetor
  12
- Air Cleaner
  12
- Sectional View of Engine
  13
5 Disassembly and Reassembly

15
- Preparations and Suggestions
  15
- Special Tools
  15
- Disassembly Procedures
  16
- Reassembly Procedures
  23
  - Precautions for Reassembly
    23
  - Piston and Piston Rings
    23
  - Connecting Rod
    24
  - Tappet and Camshaft
    25
  - Main Bearing Cover Tightening Torque
    25
  - Intake and Exhaust Valves
    26
  - Tapeet Adjustment
    27
  - Installation of Spring Retainers
    27
  - Spark Plug
    28
  - Ignition Coil, Flywheel and Starter Plley
    29
  - Governor Lever
    29
  - Muffler and Muffler Cover
    29
  - Head Cover, Fuel Tank and Blower Housing
    29
  - Brake-In Operation of Reassembled Engine
    30
6 Governer Adjustment

31
- Discrimination According to the Dimensions
  32
- Float System
  33
7 Carburetor

33
- Operation and Construction
  33
  - Slow System
    34
  - Main System
    34
  - Choke
    34
  - Throttle System
    34
- Disassembly and Reassembly
  34
8 Magneto

36
- Basic Principle of U.t.C.I
  36
- Features
  36
- Magneto Troubleshooting
  37
  - Oil Level Sensor
    38
  - Recoil Starter
    39
  - Assembly Steps
    40
  - Setting the Reel into the Case
    40
  - Assemble the Component Parts
    40
  - Tightening the Set-Screw
    41
  - Storing the Spring-Power
    41
  - Setting the Rope
    41
  - Check after Reassembly
    42
  - Other Guides
    42
  - When the Spring Jumps out of the Reel
    42
  - Relieve the Spring Power
    43
  - Installation
    47
  - Ventilation
    47
  - Exhaust Gas Discharge
    47
  - Power Transmission to Driven Machines
    48
  - Checks and Corrections
    48
  - Flexible Coupling
    48
  - Starting Difficulties
    49
  - Insufficient Output
    50
  - Overheat
    50
  - Rough Idling
    51
  - High Engine Oil Consumption
    51
  - High Fuel Consumption
    52
  - Detonation
    52
  - Service Data
    53
  - Clearance Data and Limits
    53
  - Torque Specifications
    59
  - Oil Grade Chart
    59
  - Comparison between Oil Viscosity and Temparature
    59
  - Maintenance and Storage
    60
  - Daily Maintenance
    60
  - Initial 20 Hrs. Maintenance
    60
  - Every 50 Hrs. (10 Days) Maintenance
    60
  - Every 100-200 Hrs. (Monthly) Maintenance
    61
  - Every 500-600 Hrs. Maintenance
    61
  - Engine Storage
    61

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Robin America EY20-3 Service Bulletin

Robin America EY20-3 Service Bulletin (23 pages)

Brand: Robin America | Category: Engine | Size: 0.84 MB

Table of Contents

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