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Farymann Diesel 43F - User Manual

Farymann Diesel 43F
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Questions and Answers

  • S
    Steven JordanAug 17, 2025
    How to start Farymann Diesel 43F Engine if it will not start?
    • C
      Caroline YoungAug 17, 2025
      If the Farymann Diesel Engine won't start, it might be due to a fuel supply failure. Try filling it with fuel, no venting is needed. Also ensure the lever is set to full load.
  • J
    Jonathan GarciaAug 20, 2025
    What to do if Farymann Diesel 43F Engine starts but fires intermittently?
    • P
      Paul GlennAug 20, 2025
      If your Farymann Diesel Engine starts but fires intermittently or dies, the issue could be poor fuel supply. Try renewing the filter. Also, check the fuel lines for any issues.
  • A
    Amanda MillerAug 23, 2025
    Why does Farymann Diesel Engine have poor performance and black smoke?
    • C
      Claudia JonesAug 23, 2025
      If the Farymann Diesel Engine exhibits poor performance and/or emits black smoke, try reducing the load. You may also need to install a gasket or correct the number of gaskets related to the fuel supply. Consider renewing the filter as well.
  • T
    Tina CastroAug 26, 2025
    What to do if Farymann Diesel Engine stops suddenly?
    • N
      nicholas62Aug 26, 2025
      If the Farymann Diesel Engine stops suddenly, ensure the fuel tank is not empty by filling it with fuel. You may also need to renew the tank cap or cool the fuel.
  • S
    Sonya FisherAug 28, 2025
    Why Farymann Diesel 43F Engine has imperfect operating behaviour?
    • C
      carrie34Aug 28, 2025
      If the Farymann Diesel Engine has imperfect operating behavior, such as overheating, try reducing the load and cleaning the cooling fins. Also, remove any obstructions and improve cooling airflow by checking the engine installation. If there are major fluctuations in speed (RPMs), check the fuel system for leaks and the return line. Also, check/repair/renew the governor.
  • W
    William SanchezAug 31, 2025
    Why is there blue smoke from Farymann Diesel Engine?
    • M
      Matthew EllisonAug 31, 2025
      If you notice blue smoke coming from the Farymann Diesel Engine, it might be due to the oil level in the oil bath air filter being too high. Fill it to the proper level.
  • K
    Katie LeonardSep 3, 2025
    How to fix cold starting problems with Farymann Diesel 43F?
    • J
      John SmithSep 3, 2025
      If you're experiencing cold starting problems with the Farymann Diesel Engine, adjust the acceleration lever to the maximum stop buffer. Also, change to the correct oil viscosity and consider using winter fuel and/or drain and flush the system. Renew the fuel filter as well.
  • A
    Angela MclaughlinSep 5, 2025
    What to do if Farymann Diesel 43F stops suddenly and fuel pipe broken?
    • M
      Michael FranklinSep 5, 2025
      If the Farymann Diesel Engine stops suddenly, and the fuel pipe is broken, renew the pipe.
  • A
    Angela LewisSep 8, 2025
    Why is there white smoke from Farymann Diesel Engine?
    • M
      Maurice MunozSep 8, 2025
      If you see white smoke coming from the Farymann Diesel Engine, the ignition might be too late. Check and adjust the end of delivery, or renew the nozzle.
  • K
    Kimberly SalasSep 12, 2025
    What to do if oil pressure warning light is on Farymann Diesel 43F Engine?
    • H
      hernandezandrewSep 12, 2025
      If the oil pressure warning light is on in your Farymann Diesel Engine, exchange the warning lamp. Also, measure the oil level and top up if necessary.

Summary

General Information and Handling

Repair Manual Organization and Use

Details on how to use the repair manual and its scope of descriptions.

Service Information and Support

Guidance on contacting service centers and training for personnel.

After Sales Service and Spare Parts Program

Information on the FALKE Service System for spare parts and service.

Engine Model and Type Designation

Explanation of how to identify engine model, type, and serial numbers.

Safety Instructions

Critical safety precautions for operating, maintaining, and handling the engine.

Technical Data

Construction Data, Consumptions, and Pressures

Specifications for engine build, fuel/oil consumption, and operating pressures.

Output, Torque, and Consumption Graphs

Performance curves for engine power, torque, and fuel usage at various speeds.

Screws - Tightening Torques and Sealing Materials

Specifications for screw tightening torques and recommended sealing agents.

Tools

Technical Description

Engine Applications

Overview of typical applications for 37E, 43E, and 43F diesel engines.

Dismantling and Assembly Procedures on the Basic Engine

Basic Requirements for Dismantling and Assembly

Prerequisites and general guidelines for safe and effective engine work.

Intake Manifold (on 37 E; 43 E only)

Instructions for dismantling and assembling the air filter and intake elbow.

Valve Cover with Oil Return Line

Procedure for removing and refitting the valve cover and oil return line.

Rocker Mechanism, Valve Control

Steps for dismantling and assembling the rocker arm assembly and valve train.

Cylinderhead Assembly 43 F - engine

Detailed procedure for cylinder head components on the 43F engine.

Injection System

Procedures for handling and assembling the fuel injection pump and nozzle.

Oil Filter, Oil Filter Cover, Oil pressure relief valve

Instructions for replacing the oil filter and servicing the pressure relief valve.

Cylinder Head 37 E; 43 E

Assembly guidelines for the cylinder head on 37E and 43E engines.

Piston, Cylinder

Procedures for inspecting pistons and cylinders for wear and damage.

Piston, Cylinder assembly

Steps for installing pistons into cylinders, noting specific piston types.

Connecting Rod

Guidance on assembling connecting rods, checking bearing shells and fit.

Camshaft with Automatic Decompression

Procedure for installing the camshaft, including timing marks and bearings.

Lubricating oil pump 37 E; 43 E

Steps for dismantling and assembling the lubricating oil pump for 37E/43E.

Lubricating oil pump 43 E, conversion kit

Procedure for installing the updated lubricating oil pump on 43E engines.

Lubricating Oil Pump 43 F

Assembly instructions for the lubricating oil pump on 43F engines (from 6/1996).

Regulation Mechanism

Detailed steps for dismantling the engine's regulation mechanism components.

Regulation Mechanism

Instructions for reassembling the engine's regulation mechanism and function check.

Measurement Tables - Wearing Parts

Special Components

Centrifugal Speed Governor

Diagram and component list for the centrifugal speed governor.

Crankshaft, Flywheel

Procedures for dismantling and assembling the crankshaft and flywheel.

Adjustments, Settings

Valve Setting

Procedure for checking and adjusting valve clearances when the engine is cold.

Valve setting procedure

Step-by-step guide for setting exhaust and inlet valve clearances accurately.

Speed Adjustment; Automatic increased Start Quantity

Instructions for adjusting engine speed and automatic starting quantity settings.

Lever System Setting

Specific steps for setting the governor lever system for optimal performance.

Automatic Enriched Starting Mixture (ESM) Setting

Procedure for setting the ESM system for improved cold starting.

End Stop

Guidelines for adjusting the acceleration lever's end stop positions.

End Stop Adjustment

Detailed steps for adjusting the acceleration lever's end stop positions.

Injection pump - Setting Values - End of Delivery

Table of setting values for the injection pump's end of delivery at various speeds.

Tightening Torques for Screwed Connections

Electrical System

Flywheel - Dynamo; Governor Operation

Explanation of the flywheel, dynamo, and governor operation and connections.

Flywheel - Dynamo 12 V; Governor; Graph

Graphs showing idling voltage and charging current versus engine speed.

Wiring Diagrams

Schematic diagrams illustrating the engine's electrical wiring connections.

Troubleshooting

Engine will not start

Diagnosing and resolving issues when the engine fails to start.

Engine starts but fires intermittently or dies

Troubleshooting engine issues where it starts but runs poorly or stops.

Poor engine performance and; or black smoke

Identifying causes and solutions for reduced engine performance or black exhaust smoke.

Imperfect operating behaviour

Addressing various operational faults like overheating, knocking, and speed fluctuations.

Farymann Diesel 43F Specifications

General IconGeneral
Engine TypeFour-stroke diesel engine
Model43F
Power Output2.6 kW (3.5 hp)
Cylinders1
Displacement0.202 L (202 cm³)
Cooling SystemAir-cooled
Weight32 kg (dry)
Cylinder Count1
Fuel SystemDirect injection
Starting SystemElectric start

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