Honda Engine GXV610 GXV620 GXV670 Owners Manual

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HELPFUL TIPS & SUGGESTIONS
STORING YOUR ENGINE
Storage Preparation
Cleaning
Fuel
Engine OilAdding a Gasoline Stabilizer to Extend Fuel Storage Life
Draining the Fuel Tank and Carburetor
DRAIN SCREWCARBURETOR
11 Proper storage preparation is essential for keeping your engine
trouble-free and looking good. The following steps will help to
keep rust and corrosion from impairing your engine’s function and
appearance, and will make the engine easier to start when you use
it again.
If the engine...

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TAKING CARE OF UNEXPECTED PROBLEMS
ENGINE WILL
NOT STARTPossible Cause Correction Storage Precautions
Removal from Storage
TRANSPORTING
ENGINE LACKS
POWERPossible Cause Correction
12 If your engine will be stored with gasoline in the fuel tank and
carburetor, it is important to reduce the hazard of gasoline vapor
ignition. Select a well-ventilated storage area away from any
appliance that operates with a flame, such as a furnace, water
heater, or clothes dryer. Also avoid any area with a spark-...

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Battery Connections for Electric Starter
Serial Number Location Recommended Battery
WARNING:
Wash hands after handling.TECHNICAL INFORMATION
NEGATIVE ( )
BATTERY CABLEPOSITIVE ( )
BATTERY CABLE
STARTER SOLENOID ENGINE SERIAL NUMBER &
ENGINE TYPE LOCATION
13 Date Purchased: ______ / ______ / ______Engine type: ___ ___ ___ ___ Engine serial number: __ __ __ __ __ __ __ __ __ __ __ Record the engine serial number, type and purchase date in the
space below. You will...

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Remote Control Linkage Carburetor Modifications for High Altitude Operation
LEFT SIDE CONTROL
CONTROL LEVER
CHOKE CABLE
CABLE
HOLDER
5 mm SCREWSCABLE
HOLDER
THROTTLE CABLECONTROL LEVER
RIGHT SIDE CONTROL
CONTROL LEVER
CHOKE CABLE
CABLE
HOLDERCONTROL LEVER
5 mm SCREWS
CABLE HOLDER
THROTTLE CABLE
14 The throttle and choke control levers are provided with holes for
optional cable attachment. The following illustrations show
installation examples for a solid wire cable and for a flexible,
braided...

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Emission Control System Information
Source of EmissionsReplacement Parts
Maintenance
Problems That May Affect Emissions Tampering and Altering The U.S., California Clean Air Acts and Environment Canada
15 The combustion process produces carbon monoxide, oxides of
nitrogen, and hydrocarbons. Control of hydrocarbons and oxides
of nitrogen is very important because, under certain conditions,
they react to form photochemical smog when subjected to
sunlight. Carbon monoxide does not react in the same...

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Specifications Air Index
Descriptive Term Applicable to Emissions Durability PeriodGXV610 (QAF-Type)
GXV620 (QAF-Type)
GXV670 (TAF-Type)
16459 457 431 mm
(18.118.017.0in)
43.8 kg (96.6 lbs)
614 cm
(37.5 cu-in)
[77.0 66.0 mm (3.03 2.60 in)]
Forced air
Transistor magneto
Counterclockwise
459 457 431 mm
(18.118.017.0in)
43.8 kg (96.6 lbs)
614 cm
(37.5 cu-in)
[77.0 66.0 mm (3.03 2.60 in)]
Forced...

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Wiring Diagrams
ITEM Tuneup Specifications
Quick Reference InformationMAINTENANCE SPECIFICATION GXV610/620/670
3 A Charge Coil and Switch Box Type
20 A Charge Coil and Switch Box Type
17 Spark plug gap
Idle speed
Valve clearance
(cold)
No other adjustments needed. 1,400 150 rpm
Fuel
Engine oil
Spark plug
MaintenanceU.S.
Except
U.S.Pump octane rating 86 or higher
Research octane rating 91 or higher
Pump octane rating 86 or higher
ZGR5A (NGK)
J16CR-U (DENSO)Refer to page 10.
Unleaded...

¬­µ Canada: United States, Puerto Rico, and U.S. Virgin Islands:
For European Area:
United States, Puerto Rico, and U.S. Virgin Islands:
All Other Areas:
Honda’s Office
United States, Puerto Rico, and U.S. Virgin Islands:
American Honda Motor Co., Inc.Canada:
Honda Canada, Inc.
DISTRIBUTOR/DEALER LOCATOR INFORMATION
CUSTOMER SERVICE INFORMATIONAustralia:
Honda Australia Motorcycle and Power Equipment Pty. Ltd.
For European Area:
Honda Europe NV.
All Other Areas:
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CONSUMER INFORMATION
18 or...

05/11/14 15:41:50 32Z6E600_019