New Model Technical Information

GX(V) 690 series( )

Customer Service Education Dept.Customer Service Technology Development Div.Customer Service Technology Development Div.CSOHonda Motor Co., Ltd.

Page No.

Table of ContentsTable of Contents

1. Concepts …………………………………… 1

2. Features …………………………………….. 2

3. Variations …………………………………… 3

6. Service tips Page No.

Engine oil, Oil filter, Spark plug ...………15

Breather Filter ………………..…………..16

4. Performance ………………………………... 4

5. Structure and Function

Cylinder and Cylinder head

Governor arm shaft …………………..….17

Governor Spring, Governor Rod …..…...18

Carburetor 18Cylinder and Cylinder head

Uni-block cylinder……………………….. 5

Push rod pipe………………...…….……. 6

Radially arranged valves 7

Carburetor ……………………………...…18

7. Maintenance Schedule ……………….……19

8. Specifications ………………………...…..…20

Radially arranged valves …….. ....…..… 7

Intake and Exhaust port………..……….. 8

Ignition system

Digital CDI system………….…………... 9

Air cleaner……………………….………….10

Oil level switch……………………………..11

Charging system……………….….……….12

Cooling system

Cooling Fan, Covers ……….…………..13

Control Panel ………………………...……14

1.Concepts1.Concepts

The 1st stage of New Generation V-Twin Engines

PP--11

The 1st stage of New Generation V-Twin Enginesfor Professional use

T E i t l P f i th lti i ldTop Environmental Performance in the multipurpose engine worldLower Fuel consumption ; Improved by 12% (Same level as competitor’s FI-models)

Lower Emission ; CARB TierⅢ Class 2 certifiedLower Emission ; CARB TierⅢ Class-2 certified

Lower Noise ; Gained 1-rank of the noise level (2dB quieter)

Compactness and Higher engine power

to meet demands from professionalsEvolution of basic engine structure

Adoption of Highly efficient downsized air filter

Improvement of marketabilityLower noise creates an effect of higher qualityLower noise creates an effect of higher quality

Higher charging capacity, Hour meter, etc.

2.Features2.Features

Air Cleaner

PP--22

Cylinder Cylinder head Air Cleaner- Highly efficient downsized air filter.

- The element is a nonwoven heavy duty type

Cylinder, Cylinder head- Cylinder is unified with Cyl. head.

(Uni-block cylinder) The element is a nonwoven heavy duty type.

Covers- Head covers and Engine

( y )

- Press-fitting push rod pipes.

- Radial valve arrangement. g

shrouds are made of resin.

Control Box

- Reduced Spark plug offset.(20 9mm)

- Hemispherical combustion chamber.

C i ti 9 3 (GX670 8 3)- Throttle lever, Choke knob,

Combination switch,

- Compression ratio ; 9.3 (GX670; 8.3)

- Gently curved In./Ex. ports.

Oil alert indicator,

and Hour meter

are integrated into the

Ignition system- Digital CDI system

are integrated into the

control panel.

Charging capacity

Cooling FanNewly designed high efficient Cooling Fan

Oil level switchCharging capacity

- 26A-system is added.

efficient Cooling Fan.- Removable type from the outside.

Engine Types

3.Variations3.VariationsPTO shaft types

PP--33g yp yp

Horizontal Vertical HP For Horizontal type Type Φ (mm) L (mm)

GX690 GXV690 22.3

GX660 GXV660 21.6*

GX630 GXV630 20 8*

Q 25.4 74

T 28.575 90

B 36 5 111 2

*; Detuned by Carburetor setting

(Engine displacement; 688cc)

GX630 GXV630 20.8 B 36.5 111.2

S 25 60

φ35( g p ; )

Charging system & Control

Vφ

Taper2-1/4

84.3

Charging sys. Control

2.7ARemote

For Vertical type Type Φ (mm)

L (mm)

2.7AWith control box

17ARemote

With control box

Q 25.4 74

26A Remote T 28.575 90

4.Performance4.Performance PP--44

E i P fEngine Performance

18

20

GX690 24(HP)

3600

16

kW)

GX690

20

22

24

12

14

Pow

er (k

GX670 16

18

20

Engine Noise10

GX670

12

14Recommended

operating speed range

55

82000 2500 3000 3500 4000

Engine Speed (rpm)

40

45

50or

que

(N-m

)

352000 2500 3000 3500 4000

Engine Speed (rpm)

T

Uni-block cylinder

5.Structure and Function; Cylinder and Cylinder head5.Structure and Function; Cylinder and Cylinder head PP--55y

Push rod pipe

5.Structure and Function; Cylinder and Cylinder head5.Structure and Function; Cylinder and Cylinder head PP--66p p

Radially arranged valves

5.Structure and Function; Cylinder and Cylinder head5.Structure and Function; Cylinder and Cylinder head PP--77y g

29 degrees

Spark Plug OffsetSpark Plug Offset20mm(GX670) 9mm

Intake and Exhaust ports

5.Structure and Function; Cylinder and Cylinder head5.Structure and Function; Cylinder and Cylinder head PP--88p

Intake manifold; GX630/660/690GX630/660/690

Previous Model

Digital CDI system

5.Structure and Function; Ignition system5.Structure and Function; Ignition system PP--99

Digital CDI system

5.Structure and Function; Air Cleaner5.Structure and Function; Air CleanerHighly efficient air filter

PP--1010g y

For Horizontal type

DensityFiber diameter

Air elementLow

diameter

Thick

Medium

High

Medium

Thin HighThin

5.Structure and Function; Oil level switch5.Structure and Function; Oil level switch PP--1111

For Horizontal type

5.Structure and Function; Cooling system5.Structure and Function; Cooling system PP--1313Cooling Fan Plastic Covers Head Coverg Plastic Covers Head Cover

New design

Lower ShroudUpper Shroud

5.Structure and Function; Control Panel5.Structure and Function; Control Panel PP--1414

Panel Variation

Throttle leverPanel Variation

1 2 3 4 5 6

Choke knob

Th./Lever O O

Ch./knob O O O O

Eng. SW. O O O O O O

Combination it h

Oil alert O O O

Hr. meter O O O O O O

switch(Engine switch)

Oil alert indicator

Hour meterReset;

Turn Combination SW.

0000.1 = 6minto OFF position.

ex.) 0115.5 = 115hrs 30min

6. Service Tips6. Service TipsSpark Plug

PP--1515Engine Oil p g

ZFR5F(NGK)

gEngine oil capacity (liters)

Horizontal Vertical

Withoutoil filter

replacement1.5 1.7

AMBIENT TEMPERATURE (degree C)

Withoil filter

replacement1.7 1.9

Oil Filter

O D ;65mm H;85mmO.D.;65mm H;85mm

Part No.15400-RTA-004

Specified Torque; 12N-m

Oil CoolerOil filter wrench;

p q ;

Plug wrench; P16

Oil Cooler 07HAA-PJ70100 Hot type;

FR2A(NGK)

6. Service Tips6. Service TipsBreather Filter

PP--1616

Metal mesh type filter

*Insert the filter as far as it can move.

6. Service Tips6. Service TipsGovernor arm shaft

PP--1717

Lock pins

Installation direction

Governor arm shaft

6. Service Tips6. Service TipsGovernor Rod

PP--1818Governor Spring

Return SPG.

Horizontal type Throttle lever Governor armVertical type

CarburetorPilot screws (Do not turn the screws) Fuel strainer screen

Carburetor( )

7.Maintenance Schedule7.Maintenance Schedule PP--1919Every Every

REGULAR SERVICE PERIODPerform at every indicated month First Every

ITEM

yyearor

300 Hrs.

y2 years

or500 Hrs.

Perform at every indicated month or operating hour interval, whichever comes first. Each use month

or20 Hrs.

y6 months

or100 Hrs.

Engine oil Check level O

Change O O

Engine oil filter R l Every 200 HrsEngine oil filter Replace Every 200 Hrs.

Air cleaner Check O

Clean O (1)

Replace O

Spark plug Check-Adjust O

Replace OReplace O

Spark arrester Clean O

Idle speed Check-Adjust O

Valve clearance Check-Adjust O

Combustion chamber Clean Every 1000 Hrs.

Fuel filter Replace Op

Fuel tube Check Every 2 years (Replace if necessary)

Note; (1) Service more frequently when used in dusty areas. ; Emission related items

8. Specifications8. Specifications PP--2020Engine

Model GX630 / GX630R GX660 / GX660R GX690 / GX690R

Description code GCBBK / GCBEK GCBCK / GCBFK GCBDK / GCBGK

Type 4 stroke, OHV, 90-degree V-twin cylinder

Displacement cm3 (in) 688 (41.97)

Bore x Stroke mm (in) 78 x 72 (3.07 x 2.83)

Net power (SAE J1349) kW (HP) 15.5 (20.8)@3600rpm

16.1 (21.6)@3600rpm

16.6 (22.3)@3600rpm

Continuous rated power kW (HP) 11.0 (14.8)@3600rpm

12.0 (16.1)@3600rpm

13.0 (17.4)@3600rpm

Maximum net torque (SAE J1349) N-m (lbf-ft) 48.3 (35.6)@2000rpm

48.3 (35.6)@2000rpm

48.3 (35.6)@2500rpm@2000rpm @2000rpm @2500rpm

Maximum rpm (at no load) 3850 ±150 rpm

Compression ratio 9.3 ±0.2

Ignition system C.D.I. type magneto

Ignition timing deg. B.T.D.C. 9 @ 1000rpm

Spark advancer type Electronic type

Spark advancer performance deg. B.T.D.C. 9 ~ 23

Spark plug ZFR5F (NGK)

Lubrication system Forced feed (Oil pump rotor size; O.D.40.5mm, t=16mm)

Oil capacity Liters Without oil filter replacement; 1.5 (1.59, 1.32)

(US qt lmp qt) With oil filter replacement; 1 7 (1 80 1 50)(US qt, lmp qt) With oil filter replacement; 1.7 (1.80, 1.50)

Recommended oil SAE 10W-30

API service classification SE or later (SJ or later for USA)

8. Specifications8. Specifications PP--2121Engine

Model GX630 / GX630R GX660 / GX660R GX690 / GX690R

Cooling system Forced air

Starting system Starter motor

Stopping system Ignition primary circuit open

Carburetor 2 barrel horizontal type, butterfly valve

Air cleaner Dual type

G M h i l t if lGovernor Mechanical centrifugal

Breather system Reed valve type, PCV (Positive Crankcase Ventilation) type

Fuel used Unleaded gasoline with a pump octane rating 86 or higher

Dimensions and WeightsModel GX630 / GX630R GX660 / GX660R GX690 / GX690ROverall length Q type; 405 (15.9)

V type; 426 (16.8)

Overall width mm (in)Overall height mm (in)

mm (in)T type; 429 (16.9)B type; 442 (17.4)

410 (16.1)438 (17 2)

V type; 426 (16.8)S type; 396 (15.6)

Overall height mm (in)Dry weight

Operating weight

kg (lbs)

k (lb ) V T 46 2 (101 9)

Q, S types; 44.4 (97.9)V, T types; 44.6 (98.3)

B type; 45.0 (99.2)Q, S types; 46.0 (101.4)

438 (17.2)

Maximum angle of inclination

kg (lbs)

deg.

V, T types; 46.2 (101.9)B type; 46.6 (102.7)

Forward and backward; 20Left and right; 20