VENOM VEN-1827 Instruction Manual

Manual is about: 26cc 4.5 KWA Marine Engine

Summary of VEN-1827

  • Page 1

    Thank you for purchasing your new venom 26cc 4.5 kwa marine engine. Not only did you purchase a top of the line r/c marine engine but you have also joined the venom team and it’s world class product line and customer service. Please fully read and understand this instruction manual before operating ...

  • Page 2: Specifications

    Basic engine specifications: displacement - 25.4cc bore x stroke - 34mm x 28mm max hp - 4.5@12,500 rpm idle rpm - 3500 +/- 150 fuel type - 87 octane with premix 2 stroke oil ignition - ikeda tdi carburetion - walbro wt771 with primer pump net weight - 2.05kg (w/ mount) manual pull start premix fuel ...

  • Page 3: Engine Operations Continued

    -the low speed needle controls the low rpm range of the engine. -the high speed needle controls the high rpm range of the engine. -the idle screw mechanically sets the opening of the carburetor and adjusts the minimum gap for air to pass through the carburetor. In a boat application this setting is ...

  • Page 4: Tuning Guide

    Tuning guide tuning guide there are three basic areas of adjustment on a gasoline 2 stroke engine: 1. Carburetor 2. Spark plug 3. Gasoline to oil ratio carburetor tuning while the engine is running at idle speed you can adjust the low speed needle to set a steady low rpm idle. When the engine speed ...

  • Page 5: Tuning Guide Continued

    Tuning guide continued tuning guide continued note: never over tighten the tuning needles when adjusting. This will cause damage and poor tuning ability. Spark plug tuning there are a few performance gains from understanding and tuning the spark plug of a gasoline engine. The basic areas of interest...

  • Page 6: Recommendations

    Recommendations recommendations exhaust recommendations the venom 26cc 4.5 kwa marine engine can accept a whole range of exhaust sys- tems from tuned exhausts to silencers and various manifolds. Choose the exhaust system according to your application and follow the exhaust manufacturer’s recom- mend...

  • Page 7: Trouble Shooting

    Trouble shooting trouble shooting description cause fix spark plug 1. Wet spark plug electrode dry electrode 2. Carbon deposits on the electrode clean spark plug 3. Spark plug insulator damage replace spark plug 4. Improper spark gap adjust to 0.6-0.7mm 5. Burned out electrode replace spark plug mag...

  • Page 8: Warranty

    Warranty warranty warning warning venom™ limited warranty: venom warrants this product to be free of material and workmanship defects when new. If a compo- nent is defective or was not correctly made, venom will, at its sole discretion, repair or replace it free of charge within 90 days from date of...

  • Page 9: Parts List

    Parts list parts list 1849 1833 1832 1835 1831 1839 1830 1838 1842 1841 1836 1834 1837 1829 1848 1847 1836 1834 1837 1828 1829 1848 1845 1844 1846 1843 - 9 - ven-1828 crankcase assembly - kwa ven-1829 crank shaft assembly - kwa ven-1830 26cc cylinder - kwa ven-1831 cylinder gasket - kwa ven-1832 26c...

  • Page 10: Notes

    Notes notes.

  • Page 11

    Customer service 800.705.0620 customerservice@venom-group.Com www.Venom-group.Com venom group international united states of america 600 west buckles road hayden, id 83835 australia p.O. Box 7325 alexandria nsw 2015, australia.