Zenoah G621AVS manual

Page 55

Fig.A-1 POWER UNIT (1)

Key#

PART NUMBER

DESCRIPTION

Q'TY

NOTE

/UNIT

 

 

 

 

 

 

 

 

 

2

3356-12141

Grommet

1

 

3

848-C90-14B3

Gasket

1

 

4

2618-14120

Insulator

1

 

5

848-C90-14C2

Gasket

1

 

6

2616-14211

Gasket

1

 

7

3310-12281

Bolt

4

 

8

848-C90-2104

Crankcase assy

1

 

9

848-C90-2112

• Crankcase comp.

1

 

10

04065-03515

• Snap ring

1

 

11

T4012-21240

• Bearing

2

 

12

2616-21250

• Ring

2

 

13

3350-21210

• Seal

1

 

14

T1108-21220

• Seal

1

 

15

2616-21230

• Stud

2

 

16

3350-21250

• Pin

1

 

17

3356-21270

• Pin

2

 

18

848-C90-21D2

• Gasket

1

 

19

3310-12281

Bolt

6

 

20

3356-23100

Oil pipe comp.

1

 

21

3356-23110

• Pipe

1

 

22

07000-11008

O-ring

1

 

23

3310-57312

• Pipe

1

 

24

3310-57412

• Weight

1

 

25

3310-57511

• Clip

2

 

26

3356-23211

Pipe

1

 

27

848-C92-54A1

Guard

1

 

28

2670-14320

Screw

1

 

29

3356-24412

Cover

1

 

30

0263-60514

Screw

2

 

31

3350-25111

Screw

1

 

32

3350-25121

Stopper

1

 

33

3320-21191

Nut (A)

1

 

34

01641-20508

Washer

1

 

35

2616-25211

Catcher

1

 

36

2616-25230

Screw

1

 

37

3330-23121

Valve

1

 

38

2841-31410

Seal

1

 

39

3350-26230

Clip

1

 

40

3350-34210

Lever

1

 

41

3356-34221

Spring

1

 

42

2616-34230

Pin

1

 

43

3356-34301

Fuel pipe assy

1

 

44

3356-34310

• Pipe

1

 

45

3356-34320

• Grommet

1

 

46

1260-85460

• Clip

1

 

47

3302-85400

• Filter assy

1

 

48

3350-34501

Breather assy

1

 

49

3317-86100

• Breather

1

 

50

3350-34540

• Pipe

1

 

51

1260-85460

• Clip

1

 

52

2616-35112

Front damper

2

 

53

3356-35121

Cap

2

 

54

2616-35151

Rear damper (R)

1

 

55

2616-35132

Rear damper (L)

1

 

56

2616-35141

Rear damper (B)

1

 

57

1490-32120

Screw

1

 

58

2856-35180

Cap

1

 

59

0262-10514

Screw

2

 

60

3320-14140

Washer

2

 

61

2616-25320

Screw

2

 

62

2616-35170

Bolt

2

 

 

 

 

 

 

 

 

 

G621AVS

Key#

PART NUMBER

DESCRIPTION

Q'TY

 

NOTE

/UNIT

 

 

 

 

 

 

 

 

 

 

 

 

63

2618-41112

Piston

1

 

 

64

2618-41210

Ring

2

 

 

65

3366-41310

Pin

1

 

 

66

3350-41320

Ring

2

 

 

67

1400-41410

Bearing

1

 

 

68

2616-41510

Washer

2

 

 

69

2616-42007

Crankshaft comp.

1

 

 

70

1300-42410

Shim

0-2

OP

 

71

1000-43240

Key

1

 

 

72

0290-21025

Washer

1

 

 

73

1300-43231

Nut

1

 

 

74

2616-51202

Clutch assy

1

 

 

75

2616-51210

• Plate

1

 

 

76

3350-51231

• Spring

1

 

 

77

3320-41410

Bearing

1

 

 

78

3350-51320

Washer

1

 

 

79

3310-43220

Nut

1

 

 

80

848-C90-6703

Oil pump assy

1

 

 

81

848-C90-6713

• Body

1

 

 

82

3356-55120

• Worm

1

 

 

83

3356-55310

Gasket

1

 

 

84

0263-90520

Screw

3

 

 

85

3356-55450

Grommet

1

 

 

86

3356-55511

Shaft

1

 

 

87

2618-75004

Starter assy

1

 

 

88

2618-75103

• Case comp.

1

 

 

89

2616-75120

• • Guide

1

 

 

90

3350-75213

• Reel

1

 

 

91

3356-75302

• Spring comp.

1

 

 

92

3356-75410

• Rope

1

 

 

93

3350-75420

• Knob

1

 

 

94

3310-75431

• Washer

1

 

 

95

3320-75350

• Washer

1

 

 

96

1490-32120

• Screw

1

 

 

97

2630-82550

• Screw

2

 

 

98

3366-75612

Cover

1

 

 

99

848-C90-75Z1

Screw

1

 

 

100

2616-75720

Screw

3

 

 

101

3356-82114

Manifold

1

 

 

103

01601-20513

Washer

2

 

 

104

01641-20508

Washer

2

 

 

106

2616-82310

Rod

1

 

 

107

2616-82410

Rod

1

 

 

108

848-C91-1510

Muffler assy

1

 

 

109

3359-15112

• Muffler

1

 

 

110

3357-15120

• Spark arrester

1

 

 

111

0263-20408

• Screw

1

 

 

112

848-C91-1520

• Cover set

1

 

 

114

01640-20610

• • Washer

2

 

 

115

3356-15210

Gasket

1

 

 

116

3356-15220

Bolt

2

 

 

117

2850-15230

Nut

2

 

 

118

848-C90-1260

Cylinder set

1

 

 

119

848-C97-12A0

• Cylinder

1

 

 

120

848-815-8500

• Bolt

2

 

 

 

 

 

 

 

 

55

Image 55
Contents G621AVS Contents Tables des matieres Contenido Differents Types D’AVERTISSEMENT DE CE Mode D’EMPLOIAdvertencias Contenidas EN EL Manual G621AVS Power unit SpecificationsParts location G621AVS Groupe moteur Emplacement des pieces Situación de las piezasFiche technique EspecificaciohesRead, understand and follow all warnings Read operators instruction book beforeOperating this machine Use the chain saw with two handsSujete siempre la motosierra con ambas manos Emission Control Symbols on the machineControl de emisiones Information du moteur importanteFor safe operation Consignes de securite Instrucciones de seguridad For safe operation Consignes de securite Instrucciones de seguridad Kickback Safety Precautions for Chain SAW Users Consignes de securite Instrucciones de seguridad For safe operation Consignes de securite Instrucciones de seguridad Moving Direction Installing guide bar and saw chainF6-1 F6-2 F6-3 Chain cover Tensioner nutCubierta de la cadena Tuerca del tensor Carter de chaîne Ecrou de tendeurSens de rotation Desserrer SerreFuel and chain oil When using RedMax/ZENOAH genuine oilRecommended Mixing Ratio Gasoline 50OIL Al utilizar el aceite auténtico de RedMax/ZENOAH Rapport DE Melange Recommande Essence 50 HuileLors de l’utilisation de la véritable huile RedMax/ZENOAH Proporción DE LA Mezcla Recomendada Gasolina 50 AceiteFueling the Unit HOW to MIX FuelRemplissage DU Reservoir Comment Obtenir UN BON Melange Como Mezclar EL CombustibleAbastecimiento DE LA Unidad Chain OIL For Your Engine LIFE, AvoidPara Contribuir a LA Vida Útil DEL MOTOR, Evite Eviter Pour Prolonger LA Duree DE VIE DU MoteurHuile Pour Chaîne Aceite Para LA Cadena F8-1 F8-2 F8-3 F8-4 F8-5 OperationStarting Engine Arranque Démarrage DU MoteurAceite para la cadena Combustible Interruptor Cierre Checking OIL Supply Adjusting Carburetor F8-8Réglage DU Carburateur F8-8 Ajuste DEL Carburador F8-8 ANTI-FREEZE Parts Icing Prevention SystemPieces ANTI-GEL Dispositif DE Prévention Contre LA CongélationPiezas Anticongelante Front handle Released Braking Brake lever How to confirmF8-12 F8-13 F8-14 Chain BrakeApagado DEL Motor Arrêt DU MoteurGuard Against Kickback F9-1 SawingProtección Contra Contragolpe F9-1 Mesures DE Protection Contre LES Rebonds F9-1Felling a Tree F9-2 Abattage D’UN Arbre F9-2 Talado DE Árboles F9-2 Travail à la tronçonneuse Utilización de la motosierraLog hanging off the ground F9-4 Log lying on the ground F9-3Cutting Limb of Fallen Tree F9-5 Elagage d’un arbre F9-6 Tronc reposant sur le sol F9-3Tronc en surélévation F9-4 Ebranchage d’un arbre abattu F9-5Oiling port Guide bar MaintenanceMaintenance After Each USE Oiling portMantenimiento Después DE Cada USO Entretien Apres Chaque UtilisationCylinder fins Periodical Service PointsFuel filter Puntos DE Servicio Períodico Entretien PeriodiqueFront and Rear dampers Replacement plug Champion RCJ-7Y or NGK BPM7A SprocketSpark plug Spark arresterParachispas BougieBujía Pare-étincellesSAW Chain Maintenance of Saw Chain and Guide BarPorter des gants de sécurité Avant l’affûtage Méthode et critères d’affûtageOregon Chain Guide BAROregon BAR GB BARBarra GB GUIDE-CHAÎNEBarra Guía Barra OregonCase 2. Lack of power/Poor acceleration/ Rough Idling Troubleshooting GuideCase 3. Oil does not come out Caso 1. Falla de arranque Guide de dépannage12. Guía para la localización de averías Cas 1. Défaut de démarrageMise au rebut StorageDisposal RangementNota G621AVSFig.A-1 Power Unit G621AVS Fig.A-2 Power Unit RCJ7Y Fig.B Carbburetor Fig.D Cutting Head Chain Saws Limited Warranty Garantie limitée des tronçonneuses Garantía Limitada DE LAS Motosierras Page Zenoah AMERICA, INC

G621AVS specifications

The Zenoah G621AVS is a powerful and reliable two-stroke engine designed for a wide range of applications, particularly in the realm of remote-controlled (RC) models and outdoor power equipment. Recognized for its blend of performance, efficiency, and durability, the G621AVS is a popular choice among hobbyists and professionals alike.

One of the standout features of the G621AVS is its displacement of 62cc, which provides a significant power output, making it suitable for various applications including RC helicopters, airplanes, and large-scale gardening equipment. This engine is engineered with a parallel twin-cylinder configuration, allowing for improved torque and smoother operation, which enhances overall performance and responsiveness.

The G621AVS utilizes advanced anti-vibration systems to reduce operational vibrations. This technology ensures user comfort and improves the longevity of the engine components by minimizing wear and tear caused by excessive vibrations. Consequently, operators can enjoy extended periods of use without fatigue, whether they are flying an RC aircraft or operating gardening tools.

Zenoah has also implemented a sophisticated carburetor system in the G621AVS, optimizing fuel efficiency while ensuring high performance. The engine is designed to deliver a stable fuel-air mixture, allowing for consistent power output and reliable starts. This results in lower fuel consumption, which is not only cost-effective but also environmentally friendly, reducing emissions without sacrificing performance.

Another characteristic of the G621AVS is its robust construction. Built with high-quality materials, the engine is designed to withstand harsh operating conditions. The durable design prolongs the lifespan of the engine, giving users confidence in their investment while ensuring dependable operation in various environments.

Easy maintenance is another key feature of the G621AVS. The engine is designed for straightforward access to components, making regular maintenance tasks less time-consuming and more accessible for users. Zenoah provides comprehensive support and resources, ensuring users can efficiently maintain high performance over the life of the engine.

In conclusion, the Zenoah G621AVS stands out in the competitive landscape of two-stroke engines, thanks to its powerful output, advanced technologies, and user-friendly features. Whether used in RC hobbies or professional applications, this engine promises reliability and efficiency, making it a top choice for those seeking performance and durability.