MVVS 175 NP 3012 Operating Instructions Manual
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MVVS 175 NP 3012 Operating Instructions Manual

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Operating instructions

MVVS 175 NP No: 3012
MVVS 175 NP TS No: 3012TS
Version 1.1

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Summary of Contents for MVVS 175 NP 3012

  • Page 1: Operating Instructions

    Operating instructions MVVS 175 NP No: 3012 MVVS 175 NP TS No: 3012TS Version 1.1...

  • Page 2: Technical Specifications

    Before using the engine, please read these instructions carefully. Congratulations on choosing the gas engine MVVS 175cc. MVVS 175cc has been designed and manufactured for propeller-powered radio-controlled model planes. It is able to meet all of your expectations of an acrobatic racing engine.

  • Page 3: Selecting A Suitable Propeller

    The MVVS 175 is designed for the power maximum by 5800 – 6300 RPM (according the exhaust pipe used). If this maximum performance is needed, choose the suitable propeller so, the engine reach these speed on the ground (in fact slightly lower;...
  • Page 4 Mobil Racing 2T oil. If necessary, quality brand-name synthetic oil intended for racing two-stroke engines can be used too. For running the engine in, please use MVVS Racing 2T oil that comes with the engine. Mix it in the proportion 30:1.

  • Page 5: Carburetor Adjustment

    Carburetor adjustment Carburetor is adjusted before you buy it. It is not usually needed to change this setting (always apply if used recommended exhaust system and propeller). Caution! All settings make only if engine does not run. Injury may be caused by propeller. Basic setting: adjusting needle (L) for low revolutions range: 1 turn adjusting needle (H) for high revolutions range 1,5 turn...
  • Page 6 Step I - Accelerate to 2/3 of the throttle range within approx. 1 sec (faster acceleration). Repeat three times – if the engine accelerates quickly and without a hiccup go to Step III. If acceleration is not smooth go on to Step II. Step II - Faulty acceleration with hiccups and a tendency to cut out is usually attributable to a poor fuel mixture in the medium-revolutions range.
  • Page 7 Starting and running a new engine in Before you first start the engine, screw the plug in and tighten it up. Follow the instructions on the box of the spark plug. Make sure that the plug socket is fitted in place and fastened down properly;...

  • Page 8: Problem Guide

    Problem guide The engine would not start: – check the battery voltage; use the good brand battery only – check and or replace the spark plug if needed (check the spark by inserting the plug into the plug socket and turning the engine. The correct electrode spacing is 0,6 mm.) –...
  • Page 9 Notes:...
  • Page 10 Notes:...

  • Page 11: Spare Parts List

    Spare parts list Description Description 0101 Crankcase 1102 Drive washer key 0102 Crankcase screws-set 0104 Spacer sleeve 1104 Propeller washer 0202 Front bearing 1105 Propeller screw 0203 Rear bearing 1107 Propeller screws - set 0204 Packing 0205 Rear cover bearing 0307 Carb.

  • Page 12: Certificate Of Warranty

    Warranty The MVVS gas engines come with a three-year guarantee against defects in workmanship and materials. Only original buyers of the engines are eligible warranty claimants. The warranty cannot be transferred with a change in ownership. This guarantee does not cover:...

This manual is also suitable for:

175 np ts 3012ts

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