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How to use this manual
How to use this manual
A Few Words About Safety
Service Information
The service and repair information contained in this manual is intended for use by qualified, professional technicians.
Attempting service or repairs without the proper training, tools, and equipment could cause injury to you or others. It could also
damage the vehicle or create an unsafe condition.
This manual describes the proper methods and procedures for performing service, maintenance and repairs. Some procedures
require the use of specially designed tools and dedicated equipment. Any person who intends to use a replacement part, service
procedure or a tool that is not recommended by Honda, must determine the risks to their personal safety and the safe operation of
the vehicle.
If you need to replace a part, use genuine Honda parts with the correct part number or an equivalent part. We strongly recommend
that you do not use replacement parts of inferior quality.
For Your Customerâs Safety
Proper service and maintenance are essential to the customerâs safety and the reliability of the vehicle. Any error or oversight while
servicing a vehicle can result in faulty operation, damage to the vehicle, or injury to others.
For Your Safety
Because this manual is intended for the professional service technician, we do not provide warnings about many basic shop safety
practices (e.g., Hot partsâwear gloves). If you have not received shop safety training or do not feel confident about your knowledge
of safe servicing practice, we recommended that you do not attempt to perform the procedures described in this manual.
Some of the most important general service safety precautions are given below. However, we cannot warn you of every
conceivable hazard that can arise in performing service and repair procedures. Only you can decide whether or not you should
perform a given task.
Important Safety Precautions
Make sure you have a clear understanding of all basic shop safety practices and that you are wearing appropriate clothing and
using safety equipment. When performing any service task, be especially careful of the following:
âą Read all of the instructions before you begin, and make sure you have the tools, the replacement or repair parts, and the skills
required to perform the tasks safely and completely.
âą Protect your eyes by using proper safety glasses, goggles or face shields any time you hammer, drill, grind, pry or work around
pressurized air or liquids, and springs or other stored-energy components. If there is any doubt, put on eye protection.
âą Use other protective wear when necessary, for example gloves or safety shoes. Handling hot or sharp parts can cause severe
burns or cuts. Before you grab something that looks like it can hurt you, stop and put on gloves.
âą Protect yourself and others whenever you have the vehicle up in the air. Any time you lift the vehicle, either with a hoist or a jack,
make sure that it is always securely supported. Use jack stands.
Make sure the engine is off before you begin any servicing procedures, unless the instruction tells you to do otherwise. This will
help eliminate several potential hazards:
âą Carbon monoxide poisoning from engine exhaust. Be sure there is adequate ventilation whenever you run the engine
âą Burns from hot parts or coolant. Let the engine and exhaust system cool before working in those areas.
âą Injury from moving parts. If the instruction tells you to run the engine, be sure your hands, fingers and clothing are out of the way.
Gasoline vapors and hydrogen gases from batteries are explosive. To reduce the possibility of a fire or explosion, be careful when
working around gasoline or batteries.
âą Use only a nonflammable solvent, not gasoline, to clean parts.
âą Never drain or store gasoline in an open container.
âą Keep all cigarettes, sparks and flames away from the battery and all fuel-related parts.
Improper service or repairs can create an unsafe
condition that can cause your customer to be
seriously hurt or killed.
Follow the procedures and precautions in this
manual and other service materials carefully.
Failure to properly follow instructions and
precautions can cause you to be seriously hurt or
killed.
Follow the procedures and precautions in this
manual carefully.
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How to use this manual
How To Use This Manual
This manual describes the service procedures for the WW125EX2/150-C.
Sections 1 and 3 apply to the whole scooter. Section 2 illustrates procedures for removal/installation of components that may be
required to perform service described in the following sections.
Section 4 through 21 describe parts of the scooter, grouped according to location.
Follow the Maintenance Schedule recommendations to ensure that the vehicle is in peak operating condition.
Performing the first scheduled maintenance is very important. It compensates for the initial wear that occurs during the break-in
period.
Find the section you want on this page, then turn to the table of contents on the first page of the section.
Most sections start with an assembly or system illustration, service information and troubleshooting for the section. The subsequent
pages give detailed procedure.
As you read this manual, you will find information that is preceded by a symbol. The purpose of this message is to help
prevent damage to your vehicle, other property, or the environment.
© Honda Motor Co., Ltd.
SERVICE PUBLICATION OFFICE
Date of Issue: February, 2012
Your safety, and the safety of others, is very important. To help you make informed decisions we have provided safety
messages and other information throughout this manual. Of course, it is not practical or possible to warn you about all the
hazards associated with servicing this vehicle.
You must use your own good judgement.
You will find important safety information in a variety of forms including:
âą Safety Labels â on the vehicle
âą Safety Messages â preceded by a safety alert symbol and one of three signal words, DANGER, WARNING, or CAUTION.
These signal words mean:
You WILL be KILLED or SERIOUSLY HURT if you donât follow instructions.
You CAN be KILLED or SERIOUSLY HURT if you donât follow instructions.
You CAN be HURT if you donât follow instructions.
âą Instructions â how to service this vehicle correctly and safely.
ALL INFORMATION, ILLUSTRATIONS, DIRECTIONS AND SPECIFICATIONS INCLUDED IN THIS PUBLICATION ARE
BASED ON THE LATEST PRODUCT INFORMATION AVAILABLE AT THE TIME OF APPROVAL FOR PRINTING. Honda
Motor Co., Ltd. RESERVES THE RIGHT TO MAKE CHANGES AT ANY TIME WITHOUT NOTICE AND WITHOUT
INCURRING ANY OBLIGATION WHATSOEVER. NO PART OF THIS PUBLICATION MAY BE REPRODUCED WITHOUT
WRITTEN PERMISSION. THIS MANUAL IS WRITTEN FOR PERSONS WHO HAVE ACQUIRED BASIC KNOWLEDGE OF
MAINTENANCE ON Honda MOTORCYCLES, MOTOR SCOOTERS OR ATVS.
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How to use this manual
SYMBOLS
The symbols used throughout this manual show specific service procedures. If supplementary information is required pertaining to
these symbols, it would be explained specifically in the text without the use of the symbols.
Replace the part(s) with new one(s) before assembly.
Use the recommend engine oil, unless otherwise specified.
Use molybdenum oil solution (mixture of the engine oil and molybdenum grease in a ratio of 1:1).
Use multi-purpose grease (lithium based multi-purpose grease NLGI #2 or equivalent).
Use molybdenum disulfide grease (containing more than 3% molybdenum disulfide, NOGI #2 or
equivalent).
Example:
âą MolykoteÂź BR-2 plus manufactured by Dow Corning U.S.A.
âą Multi-purpose M-2 manufactured by Mitsubishi Oil, Japan
Use molybdenum disulfide paste (containing more than 40% molybdenum disulfide, NOGI #2 or
equivalent).
Example:
âą MolykoteÂź G-n Paste manufactured by Dow Corning U.S.A.
âą Honda Moly 60 (U.S.A. only)
âą Rocol ASP manufactured by Rocol Limited, U.K.
âą Rocol Paste manufactured by Sumico Lubricant, Japan
Use silicone grease.
Apply a locking agent. Use a medium strength locking agent unless otherwise specified.
Apply sealant.
Use DOT 3 or DOT 4 brake fluid. Use the recommended brake fluid unless otherwise specified.
Use fork or suspension fluid.
CONTENTS
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GENERAL INFORMATION
1
FRAME/BODY PANELS/EXHAUST SYSTEM
2
MAINTENANCE
3
PGM-FI SYSTEM
4
IGNITION SYSTEM
5
ELECTRIC STARTER
6
FUEL SYSTEM
7
LUBRICATION SYSTEM
8
COOLING SYSTEM
9
CYLINDER HEAD/VALVES
10
CYLINDER/PISTON
11
DRIVE PULLEY/DRIVEN PULLEY/CLUTCH
12
FINAL REDUCTION
13
ALTERNATOR/STARTER
14
CRANKCASE/CRANKSHAFT
15
ENGINE REMOVAL/INSTALLATION
16
FRONT WHEEL/SUSPENSION/STEERING
17
REAR WHEEL/BRAKE/SUSPENSION
18
HYDRAULIC BRAKE
19
BATTERY/CHARGING SYSTEM
20
LIGHTS/METERS/SWITCHES
21
WIRING DIAGRAM
22
INDEX
MEMO
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1
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1. GENERAL INFORMATION
SERVICE RULES ··········································1-2
MODEL IDENTIFICATION ····························1-2
SPECIFICATIONS·········································1-4
TORQUE VALUES ········································1-9
LUBRICATION & SEAL POINTS ···············1-13
CABLE & HARNESS ROUTING·················1-15
TECHNICAL FEATURE······························1-21
EMISSION CONTROL SYSTEMS ··············1-22
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GENERAL INFORMATION
GENERAL INFORMATION
SERVICE RULES
1. Use genuine Honda or Honda-recommended parts and lubricants or their equivalents. Parts that do not meet Honda's design
specifications may cause damage to the scooter.
2. Use the special tools designed for this product to avoid damage and incorrect assembly.
3. Use only metric tools when servicing the scooter. Metric bolts, nuts and screws are not interchangeable with English fasteners.
4. Install new gaskets, O-rings, cotter pins, and lock plates when reassembling.
5. When tightening bolts or nuts, begin with the larger diameter or inner bolt first. Then tighten to the specified torque diagonally in
incremental steps unless a particular sequence is specified.
6. Clean parts in cleaning solvent upon disassembly. Lubricate any sliding surfaces before reassembly.
7. After reassembly, check all parts for proper installation and operation.
8. Route all electrical wires as shown in the Cable and Harness Routing (page 1-15).
9. Do not bend or twist control cables. Damaged control cables will not operate smoothly and may stick or bind.
ABBREVIATION
Throughout this manual, the following abbreviations are used to identify the respective parts or systems.
MODEL IDENTIFICATION
Abbrev. term Full term
CBS Combined brake system
CKP sensor Crankshaft Position sensor
DLC Data Link Connector
DTC Diagnostic Trouble Code
ECM Engine Control Module
ECT sensor Engine Coolant Temperature sensor
HDS Honda Diagnostic System
IACV Idle Air Control Valve
IAT sensor Intake Air Temperature sensor
MAP sensor Manifold Absolute Pressure sensor
MIL Malfunction Indicator Lamp
PGM-FI Programmed Fuel Injection
SCS connector Service Check Short connector
TP sensor Throttle Position sensor
VS sensor Vehicle Speed sensor
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GENERAL INFORMATION
DESTINATION CODE
Throughout this manual, the following codes are used to identify individual types for each region.
SERIAL NUMBERS
DESTINATION CODE REGION
EU.K.
ED European direct sales
FFrance
KO Korea
U Australia, New Zealand
VEHICLE IDENTIFICATION NUMBER
E/ED/F type: REGISTERED NUMBER PLATE
U type: COMPLIANCE PLATE
ENGINE SERIAL NUMBER
THROTTLE BODY IDENTIFICATION NUMBER
COLOR LABEL
EMISSION CONTROL INFORMATION LABEL
KO type only:
1-4
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GENERAL INFORMATION
SPECIFICATIONS
GENERAL SPECIFICATIONS
ITEM SPECIFICATIONS
MODEL WW125EX2 WW150
DIMENSIONS Overall length 1,915 mm (75.4 in)
Overall width Except KO type 740 mm (29.1 in)
740 mm (29.1 in)
KO type 705 mm (27.8 in)
Overall height 1,090 mm (42.9 in)
Wheelbase 1,315 mm (51.8 in)
Seat height 760 mm (29.9 in)
Footpeg height 260 mm (10.2 in)
Ground clearance 130 mm (5.1 in)
Curb weight
Curb weight
Except KO type 128 kg (282.2 lbs)
129 kg (284.4 lbs)
KO type 130 kg (286.6 lbs)
FRAME Frame type Under bone type
Front suspension Telescopic fork
Front axle travel 89 mm (3.5 in)
Rear suspension Unit swing
Rear axle travel 79 mm (3.1 in)
Front tire size 90/90 - 14M/C 46P
Rear tire size 100/90 - 14M/C 57P
Tire brand Front SS-560F (IRC)
TT900F (DUNLOP)
Rear SS-560R (IRC)
TT900A (DUNLOP)
Front brake Hydraulic disc brake
Rear brake Mechanical leading trailing
Caster angle 27°00â
Trail length 86 mm (3.4 in)
Fuel tank capacity 5.9 liter (1.56 US gal, 1.30 lmp gal)
ENGINE Bore and stroke 52.4 x 57.9 mm
(2.06 x 2.28 in)
58.0 x 57.9 mm
(2.28 x 2.28 in)
Displacement 125 cm
3
(7.6 cu-in)
153 cm
3
(9.3 cu-in)
Compression ratio 11.0 : 1 10.6 : 1
Valve train 2 valve, single chain driven SOHC
Intake valve opens at 1 mm (0.04 in) lift 5° BTDC
closes at 1 mm (0.04 in) lift 35° ABDC
Exhaust valve opens at 1 mm (0.04 in) lift 30° BBDC
closes at 1 mm (0.04 in) lift 0° TDC
Lubrication system Forced pressure and wet sump
Oil pump type Trochoid
Cooling system Liquid cooled
Air filtration Viscous paper filter
Engine dry weight 29.8 kg (65.7 lbs) 30.1 kg (66.4 lbs)
FUEL
DELIVERY
SYSTEM
Type PGM-FI (Programmed Fuel Injection)
Throttle bore 24 mm (0.9 in) 26 mm (1.0 in)
DRIVE TRAIN Clutch system Dry, automatic centrifugal clutch
Drive belt ratio 2.60 : 1 - 0.82 : 1 2.45 : 1 - 0.81 : 1
Final reduction 11.271
(53/17 x 47/13)
10.552
(53/17 x 44/13)
ELECTRICAL Ignition system Full transistorized
Starting system Electric starter
Charging system Triple phase output alternator
Lighting system Battery
1-5
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GENERAL INFORMATION
PGM-FI SYSTEM SPECIFICATIONS
IGNITION SYSTEM SPECIFICATIONS
FUEL SYSTEM SPECIFICATIONS
LUBRICATION SYSTEM SPECIFICATIONS
Unit: mm (in)
COOLING SYSTEM SPECIFICATIONS
ITEM SPECIFICATIONS
Engine idle speed 1,700 ± 100 min
-1
(rpm)
ECT sensor resistance (40°C/104°F) 1.0 â 1.3 kâŠ
(100°C/212°F) 0.1 â 0.2 kâŠ
Fuel injector resistance (20°C/68°F) 11 â 13 âŠ
ITEM SPECIFICATIONS
Spark plug WW125EX2 CPR7EA-9 (NGK)/U22EPR-9 (DENSO)
WW150 CPR7EA-9 (NGK)
Spark plug gap 0.80 â 0.90 mm (0.031 â 0.035 in)
Ignition coil peak voltage 100 V minimum
Ignition timing 12° BTDC at idle speed
ITEM SPECIFICATIONS
Throttle body identification number WW125EX2 GQY3A
WW150 GQMHA
Throttle grip freeplay 2 â 6 mm (0.1 â 0.2 in)
Fuel pressure at idle 294 kPa (3.0 kgf/cm
2
, 43 psi)
Fuel pump flow (at 12 V) 98 cm
3
(3.31 US oz, 3.45 Imp oz) minimum/10 seconds
ITEM STANDARD SERVICE LIMIT
Engine oil capacity After draining 0.8 liter (0.8 US qt, 0.7 lmp qt) â
After disassembly 0.9 liter (1.0 US qt, 0.8 lmp qt) â
After oil strainer removal 0.9 liter (1.0 US qt, 0.8 lmp qt) â
Recommended engine oil Honda "4-stroke motorcycle oil" or an
equivalent
API classification: SG or higher
(except oils labeled as energy conserving
on the circular API service label)
Viscosity: SAE 10W-30
JASO T 903 standard: MB
â
Oil pump rotor Oil pump body I.D. 23.150 â 23.180 (0.9114 â 0.9126) â
Outer rotor O.D. 22.970 â 23.000 (0.9043 â 0.9055) â
Body-to-outer rotor clearance 0.15 â 0.21 (0.0059 â 0.0083) 0.35 (0.014)
Oil pump body depth 7.020 â 7.090 (0.2764 â 0.2791) â
Outer rotor height 6.960 â 6.980 (0.2740 â 0.2748) â
Side clearance 0.040 â 0.130 (0.0016 â 0.0051) 0.15 (0.006)
ITEM SPECIFICATIONS
Coolant capacity Radiator and
engine
WW125EX2 0.51 liter (0.54 US qt, 0.45 lmp qt)
WW150 0.48 liter (0.51 US qt, 0.42 lmp qt)
Reserve tank 0.18 liter (0.19 US qt, 0.16 lmp qt)
Radiator cap relief pressure 108 â 137 kPa (1.1 â 1.4 kgf/cm
2
, 16 â 20 psi)
Thermostat Begin to open 74 â 78 °C (165 â 172 °F)
Fully open 100 °C (212 °F)
Valve lift 8 mm (0.3 in) minimum
Recommended antifreeze High quality ethylene glycol antifreeze containing silicate-free
corrosion inhibitors
Standard coolant concentration 1:1 (mixture with distilled water)
1-6
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GENERAL INFORMATION
CYLINDER HEAD/VALVES SPECIFICATIONS
Unit: mm (in)
CYLINDER/PISTON SPECIFICATIONS
WW125EX2:
Unit: mm (in)
ITEM STANDARD SERVICE LIMIT
Cylinder compression 1,098 kPa (11.2 kgf/cm
2
, 159.3 psi) at
850 min
-1
(rpm)
â
Cylinder head warpage â 0.05 (0.002)
Camshaft Cam lobe height IN 33.616 â 33.856 (1.3235 â 1.3329) â
EX 33.393 â 33.633 (1.3147 â 1.3241) â
Valve,
valve
guide
Valve clearance IN 0.10 ± 0.02 (0.004 ± 0.001) â
EX 0.24 ± 0.02 (0.009 ± 0.001) â
Valve stem O.D. IN 4.975 â 4.990 (0.1959 â 0.1965) 4.90 (0.193)
EX 4.955 â 4.970 (0.1951 â 0.1957) 4.90 (0.193)
Valve guide I.D. IN/EX 5.000 â 5.012 (0.1969 â 0.1973) 5.03 (0.198)
Stem-to-guide clearance IN 0.010 â 0.037 (0.0004 â 0.0015) 0.08 (0.003)
EX 0.030 â 0.057 (0.0012 â 0.0022) 0.10 (0.004)
Valve guide
projection
above
cylinder head
WW125EX2 IN/EX 10.55 â 10.85 (0.415 â 0.427) â
WW150 IN/EX 11.05 â 11.35 (0.435 â 0.447) â
Valve seat width IN/EX 0.90 â 1.10 (0.035 â 0.043) 1.5 (0.06)
Valve spring free length IN/EX 36.94 (1.454) â
ITEM STANDARD SERVICE LIMIT
Cylinder I.D. 52.400 â 52.410 (2.0630 â 2.0634) 52.50 (2.067)
Out-of-round â 0.05 (0.002)
Taper â 0.05 (0.002)
Warpage â 0.05 (0.002)
Piston, piston
rings, piston
pin
Piston O.D. 52.370 â 52.390 (2.0618 â 2.0626) 52.35 (2.061)
Piston O.D. measurement point 6.5 (0.26) from bottom of skirt â
Piston pin bore I.D. 13.002 â 13.008 (0.5119 â 0.5121) 13.04 (0.513)
Piston pin O.D. 12.994 â 13.000 (0.5116 â 0.5118) 12.96 (0.510)
Piston-to-piston pin clearance 0.002 â 0.014 (0.0001 â 0.0006) 0.02 (0.001)
Piston ring-to-ring
groove clearance
Top 0.015 â 0.055 (0.0006 â 0.0022) 0.08 (0.003)
Second 0.015 â 0.055 (0.0006 â 0.0022) 0.08 (0.003)
Piston ring end gap Top 0.10 â 0.25 (0.004 â 0.0010) 0.45 (0.018)
Second 0.25 â 0.45 (0.010 â 0.0018) 0.65 (0.026)
Oil (side rail) 0.20 â 0.70 (0.008 â 0.028) â
Cylinder-to-piston clearance 0.01 â 0.04 (0.0004 â 0.0016) 0.09 (0.004)
Connecting rod small end I.D. 13.010 â 13.028 (0.5122 â 0.5129) 13.05 (0.514)
Connecting rod-to-piston pin clearance 0.010 â 0.034 (0.0004 â 0.0013) 0.05 (0.002)
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GENERAL INFORMATION
WW150:
Unit: mm (in)
DRIVE PULLEY/DRIVEN PULLEY/CLUTCH SPECIFICATIONS
Unit: mm (in)
FINAL REDUCTION SPECIFICATIONS
Unit: mm (in)
CRANKCASE/CRANKSHAFT SPECIFICATIONS
Unit: mm (in)
ITEM STANDARD SERVICE LIMIT
Cylinder I.D. 58.000 â 58.010 (2.2835 â 2.2839) â
Out-of-round â 0.05 (0.002)
Taper â 0.05 (0.002)
Warpage â 0.05 (0.002)
Piston, piston
rings, piston
pin
Piston O.D. 57.970 â 57.990 (2.2822 â 2.2831) â
Piston O.D. measurement point 6.5 (0.26) from bottom of skirt â
Piston pin bore I.D. 14.002 â 14.008 (0.5513 â 0.5515) 14.04 (0.553)
Piston pin O.D. 13.994 â 14.000 (0.5509 â 0.5512) 13.96 (0.550)
Piston-to-piston pin clearance 0.002 â 0.014 (0.0001 â 0.0006) 0.02 (0.001)
Piston ring-to-ring
groove clearance
Top 0.015 â 0.055 (0.0006 â 0.0022) 0.08 (0.003)
Second 0.015 â 0.055 (0.0006 â 0.0022) 0.08 (0.003)
Piston ring end gap Top 0.10 â 0.25 (0.004 â 0.0010) 0.45 (0.018)
Second 0.38 â 0.52 (0.015 â 0.0020) â
Oil (side rail) 0.20 â 0.70 (0.008 â 0.028) â
Cylinder-to-piston clearance 0.01 â 0.04 (0.0004 â 0.0016) 0.09 (0.004)
Connecting rod small end I.D. 14.010 â 14.028 (0.5516 â 0.5523) 14.06 (0.554)
Connecting rod-to-piston pin clearance 0.010 â 0.034 (0.0004 â 0.0013) 0.05 (0.002)
ITEM STANDARD SERVICE LIMIT
Drive belt width 22.0 (0.87) 21.0 (0.83)
Movable drive face Bushing I.D. 23.989 â 24.052 (0.9444 â 0.9469) 24.08 (0.948)
Boss O.D. 23.960 â 23.974 (0.9433 â 0.9439) 23.93 (0.942)
Weight roller O.D. 19.92 â 20.08 (0.784 â 0.791) 19.5 (0.77)
Clutch Lining thickness â 2.0 (0.08)
Clutch outer I.D. 125.0 â 125.2 (4.92 â 4.93) 125.5 (4.94)
Driven pulley Face spring free length 103.1 (4.06) â
Driven face O.D. 33.965 â 33.985 (1.3372 â 1.3380) 33.94 (1.336)
Movable driven face I.D. 34.000 â 34.025 (1.3386 â 1.3396) 34.06 (1.341)
ITEM SPECIFICATIONS
Final reduction oil capacity After draining 0.12 liter (0.13 US qt, 0.11 lmp qt)
After disassembly 0.14 liter (0.15 US qt, 0.12 lmp qt)
Recommended final reduction oil Honda "4-stroke motorcycle oil" or an equivalent
API classification: SG or higher
(except oils labeled as energy conserving on the circular API
service label)
Viscosity: SAE 10W-30
JASO T 903 standard: MB
ITEM STANDARD SERVICE LIMIT
Crankshaft Connecting rod side clearance 0.10 â 0.35 (0.004 â 0.014) 0.55 (0.022)
Connecting rod radial clearance 0.004 â 0.016 (00002 â 0.0006) 0.05 (0.002)
Runout â 0.10 (0.004)
1-8
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GENERAL INFORMATION
FRONT WHEEL/SUSPENSION/STEERING SPECIFICATIONS
Unit: mm (in)
REAR WHEEL/BRAKE/SUSPENSION SPECIFICATIONS
Unit: mm (in)
HYDRAULIC BRAKE SPECIFICATIONS
Unit: mm (in)
BATTERY/CHARGING SYSTEM SPECIFICATIONS
ITEM STANDARD SERVICE LIMIT
Minimum tire tread depth â 1.5 (0.06)
Cold tire pressure Driver only 200 kPa (2.00 kgf/cm
2
, 29 psi) â
Driver and passenger 200 kPa (2.00 kgf/cm
2
, 29 psi) â
Axle runout â 0.2 (0.01)
Wheel rim runout Radial â 2.0 (0.08)
Axial â 2.0 (0.08)
Fork Spring free length 291.8 (11.49) â
Pipe runout â 0.2 (0.01)
Recommended fluid Honda Ultra Cushion Oil 10W â
Fluid level 75 (2.95) â
Fluid capacity 122.0 ± 2.5 cm
3
(4.13 ± 0.05 US oz, 4.29 ± 0.05 Imp oz)
â
ITEM STANDARD SERVICE LIMIT
Minimum tire tread depth â 2.0 (0.08)
Cold tire pressure Driver only 225 kPa (2.25 kgf/cm
2
, 33 psi) â
Driver and passenger 250 kPa (2.50 kgf/cm
2
, 36 psi) â
Wheel rim runout Radial â 2.0 (0.08)
Axial â 2.0 (0.08)
Brake Brake lever freeplay 10 â 20 (0.4 â 0.8) â
Brake drum I.D. 130.0 â 130.2 (5.12 â 5.13) 131.0 (5.16)
ITEM STANDARD SERVICE LIMIT
Specified brake fluid DOT 3 or 4 â
Brake disc Thickness 3.5 ± 0.2 (0.14 ± 0.008) 3.0 (0.12)
Warpage 0.10 (0.004) 0.30 (0.001)
Front brake
master cylinder
Cylinder I.D. 12.700 â 12.743 (0.5000 â 0.5017) 12.755 (0.5022)
Piston O.D. 12.657 â 12.684 (0.4983 â 0.4994) 12.645 (0.4978)
CBS master
cylinder
Cylinder I.D. 11.000 â 11.043 (0.4331 â 0.4348) 11.055 (0.4352)
Piston O.D. 10.957 â 10.984 (0.4314 â 0.4324) 10.945 (0.4309)
Caliper Cylinder I.D. Upper 25.400 â 25.450 (1.0000 â 1.0020) 25.460 (1.0024)
Center/
lower
22.650 â 22.700 (0.8917 â 0.8937) 22.710 (0.8941)
Piston O.D. Upper 25.318 â 25.368 (0.9968 â 0.9987) 25.31 (0.996)
Center/
Lower
22.585 â 22.618 (0.8892 â 0.8905) 22.56 (0.888)
ITEM SPECIFICATIONS
Battery Capacity 12 V â 6 Ah (10HR)
Current leakage 0.1 mA max.
Voltage Fully charged 13.0 â 13.2 V
Needs charging Below 12.4 V
Charging
current
Normal 0.6 A/5 â 10 h
Quick 3 A/1 h
Alternator Capacity WW125EX2 0.329 kW/5,000 min
-1
(rpm)
WW150 0.343 kW/5,000 min
-1
(rpm)
1-9
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GENERAL INFORMATION
LIGHTS/METERS/SWITCHES SPECIFICATIONS
TORQUE VALUES
âą Torque specifications listed below are for specified fasteners.
âą Others should be tightened to standard torque values listed above.
FRAME/BODY PANELS/EXHAUST SYSTEM
MAINTENANCE
PGM-FI SYSTEM
ITEM SPECIFICATIONS
Bulbs Headlight 12 V â 35/30 W x 2
Position light 12 V â 5 W x 2
Tail/brake light 12 V â 5 W/21W
License light 12 V â 5 W
Front turn signal light 12 V â 21 W x 2
Rear turn signal light 12 V â 21 W x 2
Instrument light LED
PGM-FI malfunction indicator lamp (MIL) LED
High beam indicator LED
Turn signal indicator LED
Coolant temperature indicator LED
Idling stop indicator LED
Fuse Main fuse 1 10 A
Main fuse 2 30 A
Sub fuse 10 A x 3, 15 A x 1
FASTENER TYPE
TORQUE
FASTENER TYPE
TORQUE
N·m (kgf·m, lbf·ft) N·m (kgf·m, lbf·ft)
5 mm hex bolt and nut 5.2 (0.5, 3.8) 5 mm screw 4.2 (0.4, 3.1)
6 mm hex bolt and nut
(Include SH flange bolt)
10 (1.0, 7) 6 mm screw 9.0 (0.9, 6.6)
6 mm flange bolt
(Include NSHF) and nut
12 (1.2, 9)
8 mm hex bolt and nut 22 (2.2, 16)
10 mm hex bolt and nut 34 (3.5, 25) 8 mm flange bolt and nut 27 (2.8, 20)
12 mm hex bolt and nut 54 (5.5, 40) 10 mm flange bolt and nut 39 (4.0, 29)
ITEM Q'TY
THREAD TORQUE
REMARKS
DIA. (mm) N·m (kgf·m, lbf·ft)
Front reflex reflector mounting nut
(U type only)
2 6 1.5 (0.15, 1.1) U-nut
Tail/brake light unit mounting screw 4 4 1 (0.1, 0.7)
Exhaust pipe joint nut 2 7 29 (3.0, 21) For tightening sequence;
See page 2-13
Muffler mounting bolt 3 10 49 (5.0, 36) For tightening sequence;
See page 2-13
Exhaust pipe stud bolt 2 7 â See page 2-13
ITEM Q'TY
THREAD TORQUE
REMARKS
DIA. (mm) N·m (kgf·m, lbf·ft)
Spark plug 1 10 16 (1.6, 12)
Valve adjusting screw lock nut 2 5 10 (1.0, 7) Apply oil to the threads and
seating surface.
Engine oil drain bolt 1 12 24 (2.4, 18)
Engine oil strainer screen cap 1 30 20 (2.0, 15)
Final reduction oil check bolt 1 8 23 (2.3, 17)
Final reduction oil drain bolt 1 8 23 (2.3, 17)
Air cleaner housing cover screw 7 5 1.1 (0.11, 0.8)
ITEM Q'TY
THREAD TORQUE
REMARKS
DIA. (mm) N·m (kgf·m, lbf·ft)
ECT sensor 1 10 12 (1.2, 9)
O
2 sensor 1 12 24.5 (2.5, 18)
1-10
dummyheaddummyhead
GENERAL INFORMATION
ELECTRIC STARTER
FUEL SYSTEM
LUBRICATION SYSTEM
COOLING SYSTEM
CYLINDER HEAD/VALVES
CYLINDER/PISTON
DRIVE PULLEY/DRIVEN PULLEY/CLUTCH
FINAL REDUCTION
ITEM Q'TY
THREAD TORQUE
REMARKS
DIA. (mm) N·m (kgf·m, lbf·ft)
Sidestand switch bolt 1 6 10 (1.0, 7) ALOC bolt: replace a with
new one.
ITEM Q'TY
THREAD TORQUE
REMARKS
DIA. (mm) N·m (kgf·m, lbf·ft)
Fuel pump set plate nut 4 6 12 (1.2, 9) For tightening sequence;
See page 7-9
Air cleaner housing mounting bolt 2 6 11 (1.1, 8)
Rear inner fender socket bolt
- Air cleaner side 1 6 3.5 (0.36, 2.6)
Sensor unit torx screw 3 5 3.4 (0.35, 2.5)
Throttle cable bracket mounting screw 1 5 3.4 (0.35, 2.5)
IACV torx screw 2 4 2.1 (0.21, 1.5)
Insulator band bolt 2 5 5 (0.51, 3.7)
ITEM Q'TY
THREAD TORQUE
REMARKS
DIA. (mm) N·m (kgf·m, lbf·ft)
Oil pump mounting bolt 2 6 10 (1.0, 7)
ITEM Q'TY
THREAD TORQUE
REMARKS
DIA. (mm) N·m (kgf·m, lbf·ft)
Radiator drain bolt 1 10 1 (0.1, 0.7)
Radiator base screw 1 4 0.8 (0.08, 0.6)
Radiator top cover screw 4 4 3.2 (0.33, 2.4)
ITEM Q'TY
THREAD TORQUE
REMARKS
DIA. (mm) N·m (kgf·m, lbf·ft)
Camshaft stopper bolt 1 6 10 (1.0, 7)
Rocker arm shaft stopper bolt 2 5 5 (0.51, 3.7) Apply oil to the threads and
seating surface.
Cam sprocket socket bolt 2 5 8 (0.82, 5.9) Apply oil to the threads and
seating surface.
Cam chain tensioner lifter screw 1 6 4 (0.41, 3.0)
Water pump holder bolt 2 6 10 (1.0, 7)
Cylinder head nut 4 8 27 (2.8, 20) Apply oil to the threads and
seating surface.
Cylinder head sealing bolt 1 12 32 (3.3, 24)
ITEM Q'TY
THREAD TORQUE
REMARKS
DIA. (mm) N·m (kgf·m, lbf·ft)
Cylinder stud bolt 4 8 â See page 11-6
ITEM Q'TY
THREAD TORQUE
REMARKS
DIA. (mm) N·m (kgf·m, lbf·ft)
Drive pulley face nut 1 14 59 (6.0, 44) Apply oil to the threads and
seating surface.
Clutch/driven pulley nut 1 28 54 (5.5, 40)
Clutch outer nut 1 12 49 (5.0, 36)
ITEM Q'TY
THREAD TORQUE
REMARKS
DIA. (mm) N·m (kgf·m, lbf·ft)
Final reduction case bolt 6 8 23 (2.3, 17)
Final reduction oil drain bolt 1 8 23 (2.3, 17)
â ïž Fin de la Vista Previa Gratuita
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