Zenoah G240RC User Manual

OWNER'S MANUALThank you for using ZENOAH ENGINE.● Please read this Owner’s Manual thoroughly before operating and use theengine correctly accordi

10MAINTENANCE1) MAINTENANCE CHARTBefore Every Every Items Action Use 25 hours 100 hours NoteLeakage, Check ✔Damage/CrackIdling Speed Check/Adjust ✔✔

11MAINTENANCE2) SPECIFICATIONS AND TECHNICAL DATAItems Unit G240RC G270RC G290RC RemarksBore x Stroke mm 32 x 28 34 x 28 36 x 28Displacement cm322.5

12MAINTENANCE3) MAINTENANCE SPECIFICATIONS G240RC G270RC G290RCItems Standard Limit Standard Limit Standard Limit Measuring Device RemarksBore (mm) ø3

13MAINTENANCE4) CARBURETORItems Standard Limit Measuring Device RemarksMetering Lever set (mm) 1.65 ± 0.16 VanierInlet Valve Opening Pressure (kg/cm2

14MAINTENANCE6) TIGHTENING TORQUEItems Screw Size Standard (N·m) Limit (N·m) RemarksCarburetor M5 (P=0.8) 3.4 2.9~3.9Insulator M5 (P=0.8) 4.4 3.9~4.9

15SPECIAL TOOLSPart Name Part No. External Appearance Usage1 Puller Assy 2890-96100 To remove rotor.2 Piston Stopper 4810-962203 Rod Assy 1101-96220 T

16SERVICE GUIDE1) REMOVING CLUTCH SHOE1. Remove the housing and plug cap.2. Remove the spark plug and fit the stopper(4810-96220) into the plug hole.

17SERVICE GUIDE3) ASSEMBLING ROTORInsert the gauge(3330-97310) in between the rotormagnet metal and the coil.Tighten screws while pressingthe coil ag

18SERVICE GUIDE5) INSTALLING PISTON1. Make sure to point the arrow mark on the piston to theexhaust side.2. Fit the circlip in the groove so as to fa

19TROUBLE SHOOTING1) ENGINE DOES NOT STARTDescription Cause CountermeasureNo spark in the spark plugSpark Plug 1. Wet spark plug electrodes Make them

2

20TROUBLE SHOOTING2) LACK OF POWER OR UNSTABLE RUNNINGDescription Cause CountermeasureCompression is normal 1. Air penetration from fuel pipe joints

21PARTS LIST

22PARTS LIST G240RC (X374323111)

23G240RC (X374323111)

24KEY# PART NUMBER DESCRIPTIONREMARKSQ'TY/UNITKEY# PART NUMBER DESCRIPTIONREMARKSQ'TY/UNIT35 1140-21162 CASE, CLUTCH 136 3350-15250 BOLT 4 M

25KEY# PART NUMBER DESCRIPTIONREMARKSQ'TY/UNITKEY# PART NUMBER DESCRIPTIONREMARKSQ'TY/UNIT107 T2070-31111 COVER, FAN 1108 3310-12281 BOLT 4

26PARTS LIST G270RC (X374326111)

27G270RC (X374326111)

28KEY# PART NUMBER DESCRIPTIONREMARKSQ'TY/UNITKEY# PART NUMBER DESCRIPTIONREMARKSQ'TY/UNIT35 1140-21162 CASE, CLUTCH 136 3350-15250 BOLT 4 M

29KEY# PART NUMBER DESCRIPTIONREMARKSQ'TY/UNITKEY# PART NUMBER DESCRIPTIONREMARKSQ'TY/UNIT107 T2070-31111 COVER, FAN 1108 3310-12281 BOLT 4

3SPECIFICATIONS...4SAFETY PRECAUTIONS...5FUEL ...

30PARTS LIST G290RC (966669901)

31PARTS LIST G290RC (966669901)

32KEY# PART NUMBER DESCRIPTIONREMARKSQ'TY/UNITKEY# PART NUMBER DESCRIPTIONREMARKSQ'TY/UNIT35 1140-21162 CASE, CLUTCH 136 3350-15250 BOLT 4 M

33KEY# PART NUMBER DESCRIPTIONREMARKSQ'TY/UNITKEY# PART NUMBER DESCRIPTIONREMARKSQ'TY/UNIT107 T2070-31111 COVER, FAN 1108 3310-12281 BOLT 4

34WARRANTYWARRANTY TERMS1) Scope of ApplicationThis engine manufactured by Husqvarna Zenoah Co., Ltd. (herein after “Zenoah”). And sold to the user di

35WARRANTY4) Term of WarrantyThree (3) months after purchased by end- user subject to 12 months from producedmonth.5) Exempt from WarrantyZenoah shall

1-9 Minamidai, Kawagoe-city, Saitama, 350-1165 JapanPhone: (+81)49-243-6917 Fax: (+81)49-243-7197

4SPECIFICATIONSEngine Type G240RC G270RC G290RCOverall Size (L x W x H) 166 x 205 x 196mmWeight 2.07kgDisplacement 22.5cm325.4cm328.5cm3Clutch Engagem

5SAFETY PRECAUTIONS ● These safety precautions are to prevent you and those people in thevicinity from incurring harm or damage. Make sure to observe

6SAFETY PRECAUTIONS overly long sleeves, neckties and the like. Failure to do so could resultin injury. • When mounting the engine to a model, make su

7FUEL• Mix gasoline (octane over 95) and high grade 2 cycle engine oil (mixing use type;F3C grade or ISO EGC grade) at mixing ratio 25~40:1.• The mixi

8ENGINE STARTING• Push the primer pump several times until overflown fuelflows out. (Fig.1)• Close the choke lever, and move the throttle lever1/4~1/3

9OPERATION• This engine is already tuned up to get high power and high speed, and needs correctmaintenance to keep such high performance.• The details