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Operating instructions
LIFAN Engine 2 V90F
92670
Illustration similar, may vary depending on model
Please read and follow the operating instructions and safety information prior to initial operation.
Technical changes reserved!
Illustrations, functional steps, and technical data may deviate insignificantly due to continuous further
developments.
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Summary of Contents for WilTec LIFAN 2V90F
- Page 1 Operating instructions LIFAN Engine 2 V90F 92670 Illustration similar, may vary depending on model Please read and follow the operating instructions and safety information prior to initial operation. Technical changes reserved! Illustrations, functional steps, and technical data may deviate insignificantly due to continuous further developments.
- Page 2 The information contained in this document may alter at any time without prior notice. No part of this document may be copied or otherwise duplicated without prior written consent. All rights reserved. WilTec Wildanger Technik GmbH cannot be held liable for any possible mistakes in this operating man- ual, nor in the diagrams and illustrations shown.
- Page 3 It is forbidden to cover the petrol engine during operation. • This petrol engine is suitable for general use. It is forbidden to use it for other purposes, e.g., for a car or motorbike. © by WilTec Wildanger Technik GmbH Item 92670 Page 3 http://www.wiltec.de 11 2023-1...
- Page 4 Hot surface! Do not touch! Position of parts and controls № Name № Name Spark plug Air cleaner Fuel filter On-button start switch Oil filter Potentiometer button Drain screw Tachometer © by WilTec Wildanger Technik GmbH Item 92670 Page 4 http://www.wiltec.de 11 2023-1...
- Page 5 • Before starting the petrol engine, check the equipment and read the operating instructions to understand the operating instructions and necessary steps. © by WilTec Wildanger Technik GmbH Item 92670 Page 5 http://www.wiltec.de 11 2023-1...
- Page 6 To switch off the engine in an emergency, please proceed as follows. Additional information is found in the user’s manual. Press the on-button start switch. 2. If the fuel tank is equipped with a fuel tap, set the tap to the “OFF” position. © by WilTec Wildanger Technik GmbH Item 92670 Page 6 http://www.wiltec.de...
- Page 7 Please note that a specialist is more familiar with your petrol engine and has the necessary equipment for maintenance and repair. To ensure the best quality, safety, and reliability, only new and original Lifan parts may be used for repairs or replacements. © by WilTec Wildanger Technik GmbH Item 92670 Page 7 http://www.wiltec.de...
- Page 8 Stop the engine and refuel in a well-ventilated area. If the petrol engine has just been running, allow it to cool down first. It is forbidden to refuel in places where there may be flames or sparks. © by WilTec Wildanger Technik GmbH Item 92670 Page 8 http://www.wiltec.de...
- Page 9 4. If the oil level is too low, open the oil filler cap and fill with the recommended engine oil up to the upper mark on the oil dipstick. 5. Then refit the oil dipstick and the oil filler plug. © by WilTec Wildanger Technik GmbH Item 92670 Page 9 http://www.wiltec.de...
- Page 10 6. Start the petrol engine and check for oil leaks. 7. Switch off the petrol engine and check the oil level. If necessary, top up the oil to the upper limit mark on the dipstick. © by WilTec Wildanger Technik GmbH Item 92670 Page 10 http://www.wiltec.de...
- Page 11 Recommended spark-plug model: F6RTI-5. Commercially available petrol engines can be operated in the correct temperature range with the recommended spark plug. Important! • The use of an unsuitable spark plug will damage the petrol engine. © by WilTec Wildanger Technik GmbH Item 92670 Page 11 http://www.wiltec.de 11 2023-1...
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Page 12: Troubleshooting
Needle valve or main noz- Clean and blow out. zle clogged Fuel tap blocked Clean or replace. Too many carbon depos- Clean out. its in combustion chamber © by WilTec Wildanger Technik GmbH Item 92670 Page 12 http://www.wiltec.de 11 2023-1... - Page 13 Piston ring jammed Remove carbon de- smoothly posits. Spark plug not tightened or in- Tighten with a gasket. stalled without gasket © by WilTec Wildanger Technik GmbH Item 92670 Page 13 http://www.wiltec.de 11 2023-1...
- Page 14 See table below. Engine overheating Problem Possible cause Proposed solution Engine overheat- Incorrect ignition timing Replace ignition coil. Insufficient oil supply Add oil. Exhaust clogged Clear obstruction. © by WilTec Wildanger Technik GmbH Item 92670 Page 14 http://www.wiltec.de 11 2023-1...
- Page 15 2. Loosen the carburettor drain plug to drain the remaining oil into a container and then retighten the drain plug. Motor oil Replace the engine oil. 2. Remove spark plug. 3. Fill about 5–10 ml of new engine oil into each cylinder. © by WilTec Wildanger Technik GmbH Item 92670 Page 15 http://www.wiltec.de 11 2023-1...
- Page 16 • The petrol engine should be kept level to prevent oil from leaking during transport. If the fuel tank has a fuel tap, this should be turned to “OFF.” © by WilTec Wildanger Technik GmbH Item 92670 Page 16 http://www.wiltec.de...
- Page 17 (< 1500 m) as the fuel mixture is too weak. This can cause the motor to overheat and cause serious damage. Please contact a specialist to have the carburettor setting adjusted before using the petrol engine at low altitudes. © by WilTec Wildanger Technik GmbH Item 92670 Page 17 http://www.wiltec.de...
- Page 18 Circuit diagram Motor with electric starter and oil protection system Important note: Reproduction and any commercial use (of parts) of this operating manual, requires a written permission of WilTec Wildanger Technik GmbH. © by WilTec Wildanger Technik GmbH Item 92670 Page 18 http://www.wiltec.de...