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Nr. 

Description 

Nr. 

Description 

 

 

 

 

0101  Crankcase 

1102 

Drive washer key 

0102  Crankcase screws-set 

1103 

Propeller nut 

0104  Spacer sleeve 

1104 

Propeller washer 

0202  Front bearing 

1105 

Propeller screw 

0203  Rear bearing 

1107 

Propeller screws - set 

0204  Packing 

0306 

Carburetor flange 

0205  Rear cover bearing 

0307 

Carb. flange gasket 

0304  Pressure nipple 

0308 

Carb. flange screws - set 

0305  Pressure nipple gasket 

1301 

Reed valve case 

0401  Cylinder 

1302 

Reed valve 

0402  Cylinder screws - set 

1303 

Reed valve screws 

0403  Cylinder nut 

1304 

Reed valve gasket-upper 

0404  Cylinder gasket 

1305 

Reed valve gasket-bottom 

0405  Exhaust screws - set 

1306 

Reed valve strap 

0406  Exhaust nut 

1307 

Carburetor screws 

0407  Exhaust flange gasket 
0701  Piston 

1300 

(set) 

= 1301 + 1302 + 1303 + 1305 + 
1306 

0702  Piston ring 

 

 

0801  Piston pin 

3314B  Electronic ignition unit ICU-B 

0802  Piston pin retainer 

3309 

Spark plug 

1001  Crankshaft 

1405 

Ignition sensor fixing screws 

1101  Drive washer 

3228 

Carburetor 

 
 

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: 
 

-

 

any normal wear that might occur  

-

 

damage arising from accidents  

-

 

damage arising from the use of an unbalanced or damaged propeller 

-

 

damage arising from the use of a too small or a too big propeller 

-

 

damage arising from the use of low-quality fuel  

-

 

damage arising from the use of other than original spare parts and accessories 

-

 

damage arising from sucking a foreign object into the engine 

-

 

damage arising from any improper use  

 
 
For further questions, please contact: 
 

MVVS, spol. s r.o., tr. Kpt. Jarose 35, 602 00 Brno, Czech Republic 
Tel. +420 545 211 683, fax: +420 545 211 418 
E – mail: 

[email protected]

 

Web: 

www.mvvs.cz

 

 
 

 

Certificate of Warranty 

 

Date: 

Serial number: 

Buyer’s name and address:

 

Dealer: 

 

Summary of Contents for 116-BOXER IRS - V1.7

Page 1: ...rews Power output varies with the exhaust used The value given in the table stands for the maximum available power output Safety precautions 1 Never use the engine for any manned vehicles 2 When operating model planes always follow the rules and laws in effect in your country 3 The manufacturer declines all responsibility for all damages arising from the operation of models and other appliances dr...

Page 2: ...ower depends on the unloading the propeller in air in accordance to reached speed while flying We do not recommend using propellers which allow turning the engine on the ground more as 7000 RpM Fuel Always use unleaded 95 octane petrol mixed in the proportion 40 volume units of petrol to 1 unit of Mobil Racing 2T oil If necessary quality brand name synthetic oil intended for racing two stroke engi...

Page 3: ...ermeability Restart the engine and test acceleration again If problems persist adjust the carburetor Open the adjusting needle L by 5 min and retest acceleration If acceleration is smooth open the needle by another 3 5 min this should be done because the needle was previously set at a boundary value if atmospheric conditions changed during flight the problems might recur If the engine continues to...

Page 4: ...ng revolutions from idle to 1 2 3 4 of the range and shortly holding each position gradually prolong the holding periods After 10 minutes running start opening the throttle at maximum for short periods of time Stop the engine and let it cool down Then restart it and check the adjustment If everything is all right you can first take off During first few flights do not overload the engine and do not...

Page 5: ...Notes Spare parts list ...

Page 6: ...tainer 3309 Spark plug 1001 Crankshaft 1405 Ignition sensor fixing screws 1101 Drive washer 3228 Carburetor 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 any normal wear that mig...

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