Point gap is.3 to.4 mm or.012 to.016 inch gap. Get a manual if you can. Under left side cover I think has the points in Yamaha that vintage. Cleaning points with point file or very fine sand paper used to be a normal step in spring before the solid state ignitions came out in 1980 plus or minus. Free Yamaha Motorcycle Service Manuals for download. Lots of people charge for motorcycle service and workshop manuals online which is a bit cheeky I reckon as they are freely available all over the internet. £5 each online or download them in here for free!!
Description
This 136 page, 1974 Yamaha DT100 DT125 DT175 Enduro Service Manual is a reproduction of the original, out of print manual. If you are looking for a collectible original, this is NOT it. However, this manual is nicely bound in a lay-flat format and includes a thick color cover and color fold out wiring diagrams and provides detailed service information, step-by-step repair instruction and maintenance specifications for 1974 Yamaha DT100, 125 and 175 motorcycles. Includes full color wiring diagrams.
This manual has been written by Yamaha Motor Company for use by Authorized Yamaha Dealers and their qualified mechanics. In light of this purpose it has been assumed that certain basic mechanical precepts and procedures inherent to our product are already known and understood by the reader. Without such basic knowledge, repairs or service to this model may render the machine unsafe, and for this reason we must advise that all repairs and/or service be performed by an Authorized Yamaha dealer who is in possession of the requisite basic product knowledge.
Motorcycles Covered
1974 Yamaha DT175A
1974 Yamaha DT125A
1974 Yamaha DT100A
1974 Yamaha DT125A
1974 Yamaha DT100A
Table of Contents
GENERAL INFORMATION
SPECIFICATIONS
NOMENCLATURE
FEATURES
COMMON TOOLS
PERIODIC MAINTENANCE INTERVAIS
LUBRICATION
NOMENCLATURE
FEATURES
COMMON TOOLS
PERIODIC MAINTENANCE INTERVAIS
LUBRICATION
ENGINE TUNING AND CHASSIS ADJUSTMENTS
SPECIAL TOOLS
SPECIAL TOOLS
CHASSIS ADJUSTMENTS
A Front Brake Adjustments
B Rear Brake Adjustments
C Chain Adjustments
D Steering Head Adjustments
A Front Brake Adjustments
B Rear Brake Adjustments
C Chain Adjustments
D Steering Head Adjustments
ENGINE TUNING
A Ignition Timing
B Carburetor Adjustments
C Adjusting Autolube
D Clutch Adjustments
E Air Cleaner
A Ignition Timing
B Carburetor Adjustments
C Adjusting Autolube
D Clutch Adjustments
E Air Cleaner
ENGINE AND TRANSMISSION OVERHAUL
SPECIAL TOOLS
SPECIAL TOOLS
TOP END OVERHAUL
A Cylinder Head Removal
B Cylinder Head Maintenance
C Cylinder Removal
D Cylinder Maintenance
E Piston Pin Removal
F Piston Pin and Bearing Maintenance
G Piston Ring Removal
H Piston Ring Maintenance
I Installing Piston Rings
J Piston Maintenance
K Installing Piston
L Muffler/Spark Arrester Maintenance
A Cylinder Head Removal
B Cylinder Head Maintenance
C Cylinder Removal
D Cylinder Maintenance
E Piston Pin Removal
F Piston Pin and Bearing Maintenance
G Piston Ring Removal
H Piston Ring Maintenance
I Installing Piston Rings
J Piston Maintenance
K Installing Piston
L Muffler/Spark Arrester Maintenance
ENGINE REMOVAL AND DISASSEMBLY
A Engine Removal
B Crankcase Disassembly
A Engine Removal
B Crankcase Disassembly
ELECTRICAL SYSTEM FOR DT100A and DT175A
SPECIAL TOOLS
ELECTRICAL COMPONENTS
DESCRIPTION
CONNECTION DIAGRAM
SPECIAL TOOLS
ELECTRICAL COMPONENTS
DESCRIPTION
CONNECTION DIAGRAM
IGNITION SYSTEM
A Description of Operation
B Ignition Timing
C Spark Gap Test
D Ignition Coil
E Condenser
F Spark Plug
A Description of Operation
B Ignition Timing
C Spark Gap Test
D Ignition Coil
E Condenser
F Spark Plug
LIGHTING SYSTEM
A Description
B Light Bulbs and Horn
C Lighting Circuits
D Lighting Tests and Checks — AC Circuit
E Lighting Tests and Checks – D C Circuit Torrent camille claudel 1915 english subtitles.
A Description
B Light Bulbs and Horn
C Lighting Circuits
D Lighting Tests and Checks — AC Circuit
E Lighting Tests and Checks – D C Circuit Torrent camille claudel 1915 english subtitles.
CHARGING SYSTEM
A Flywheel Magneto
B Silicon Rectifier
C Switchs
D Charging Output Test
E Checking the Silicon Rectifier
F Battery
SWITCHES
A Flywheel Magneto
B Silicon Rectifier
C Switchs
D Charging Output Test
E Checking the Silicon Rectifier
F Battery
SWITCHES
1974 Yamaha Dt 175
ELECTRICAL SYSTEM FOR DT125A
SPECIAL TOOLS
ELECTRICAL COMPONENTS
DESCRIPTION
CONNECTION DIAGRAM
SPECIAL TOOLS
ELECTRICAL COMPONENTS
DESCRIPTION
CONNECTION DIAGRAM
IGNITION SYSTEM
A Description of Operation
B Ignition Timing
C Spark Gap Test
D Ignition Coil
E Condenser
F Spark Plug
A Description of Operation
B Ignition Timing
C Spark Gap Test
D Ignition Coil
E Condenser
F Spark Plug
Yamaha 175 Dt
LIGHTING SYSTEM
A Description
B Light Bulbs and Horn
C Lighting Tests and Checks
A Description
B Light Bulbs and Horn
C Lighting Tests and Checks
STARTING AND CHARGING SYSTEM
A Charging Mode
B Starting Mode
C Checking the Dynamo
D Regulator (Voltage Regulator)
SWITCHES
A Charging Mode
B Starting Mode
C Checking the Dynamo
D Regulator (Voltage Regulator)
SWITCHES
CHASSIS AND SUSPENSION
WHEELS AND TIRES
A Front Wheel
B Rear Wheel
C Checking Rims and Spokes (Front and Rear Wheels)
D Tire Repairs
WHEELS AND TIRES
A Front Wheel
B Rear Wheel
C Checking Rims and Spokes (Front and Rear Wheels)
D Tire Repairs
FRONT FORKS
A General
B Front Fork Oil Change
C Front Fork Disassembly
D Checking
E Assembling
A General
B Front Fork Oil Change
C Front Fork Disassembly
D Checking
E Assembling
1974 Yamaha Dt 175 Shop Manual For Sale
STEERING HEAD
A Steering Head Adjustment
B Disassembly
C Inspection
D Reassembling
A Steering Head Adjustment
B Disassembly
C Inspection
D Reassembling
REAR SHOCK ABSORBERS AND SWING ARM
A Rear Shock Removal and Inspection
B Swing Arm Inspection
C Swing Arm Lubrication
D Swing Arm Removal
A Rear Shock Removal and Inspection
B Swing Arm Inspection
C Swing Arm Lubrication
D Swing Arm Removal
APPENDICES
1 TROUBLESHOOTING GUIDE
2 CONVERSION TABLES
3 TORQUE CHART
4 CONSUMER INFORMATION
5 CABLE ROUTING DIAGRAMS
1 TROUBLESHOOTING GUIDE
2 CONVERSION TABLES
3 TORQUE CHART
4 CONSUMER INFORMATION
5 CABLE ROUTING DIAGRAMS
Below you will find free PDF files for your Yamaha DT owners manuals
1980 DT125G DT175G | 1980 DT125G DT175G 1980 DT125G DT175G.pdf The following file is a free PDF available for download. Click here to download your 1980 DT125G DT175G owners manual
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1980 DT250G 400G 250MX 400MX | 1980 DT250G 400G 250MX 400MX 1980 DT250G 400G 250MX 400MX.pdf The following file is a free PDF available for download. Click here to download your 1980 DT250G 400G 250MX 400MX owners manual
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1985 DT175 N | 1985 DT175 N 1985 DT175 N.pdf The following file is a free PDF available for download. Click here to download your 1985 DT175 N owners manual
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1985 DT200 L | 1985 DT200 L 1985 DT200 L.pdf The following file is a free PDF available for download. Click here to download your 1985 DT200 L owners manual
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1988 DT175 U | 1988 DT175 U 1988 DT175 U.pdf The following file is a free PDF available for download. Click here to download your 1988 DT175 U owners manual
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1989 DT50 W | 1989 DT50 W 1989 DT50 W.pdf The following file is a free PDF available for download. Click here to download your 1989 DT50 W owners manual
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1989 DT175 W | 1989 DT175 W 1989 DT175 W.pdf The following file is a free PDF available for download. Click here to download your 1989 DT175 W owners manual Zoom r24 driver mac.
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1989 DT1200 W | 1989 DT1200 W 1989 DT1200 W.pdf The following file is a free PDF available for download. Click here to download your 1989 DT1200 W owners manual
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1990 DT175 A | 1990 DT175 A 1990 DT175 A.pdf The following file is a free PDF available for download. Click here to download your 1990 DT175 A owners manual
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1990 DT1200 A | 1990 DT1200 A 1990 DT1200 A.pdf The following file is a free PDF available for download. Click here to download your 1990 DT1200 A owners manual
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1991 DT175 B | 1991 DT175 B 1991 DT175 B.pdf The following file is a free PDF available for download. Click here to download your 1991 DT175 B owners manual
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1992 DT175 D | 1992 DT175 D 1992 DT175 D.pdf The following file is a free PDF available for download. Click here to download your 1992 DT175 D owners manual
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1992 DT200 RD | 1992 DT200 RD 1992 DT200 RD.pdf The following file is a free PDF available for download. Click here to download your 1992 DT200 RD owners manual
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1993 DT175 E | 1993 DT175 E 1993 DT175 E.pdf The following file is a free PDF available for download. Click here to download your 1993 DT175 E owners manual
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1993 DT200 RE | 1993 DT200 RE 1993 DT200 RE.pdf The following file is a free PDF available for download. Click here to download your 1993 DT200 RE owners manual
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1995 DT200 RF | 1995 DT200 RF 1995 DT200 RF.pdf The following file is a free PDF available for download. Click here to download your 1995 DT200 RF owners manual
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1995 DT200 RG | 1995 DT200 RG 1995 DT200 RG.pdf The following file is a free PDF available for download. Click here to download your 1995 DT200 RG owners manual
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1996 DT175 H | 1996 DT175 H 1996 DT175 H.pdf The following file is a free PDF available for download. Click here to download your 1996 DT175 H owners manual
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1996 DT200 RH | 1996 DT200 RH 1996 DT200 RH.pdf The following file is a free PDF available for download. Click here to download your 1996 DT200 RH owners manual
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1997 DT175 J | 1997 DT175 J 1997 DT175 J.pdf The following file is a free PDF available for download. Click here to download your 1997 DT175 J owners manual
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1998 DT200 RK | 1998 DT200 RK 1998 DT200 RK.pdf The following file is a free PDF available for download. Click here to download your 1998 DT200 RK owners manual
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1999 DT230 L | 1999 DT230 L 1999 DT230 L.pdf The following file is a free PDF available for download. Click here to download your 1999 DT230 L owners manual
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2000 DT175 M | 2000 DT175 M 2000 DT175 M.pdf The following file is a free PDF available for download. Click here to download your 2000 DT175 M owners manual
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2001 DT50 LC | 2001 DT50 LC 2001 DT50 LC.pdf The following file is a free PDF available for download. Click here to download your 2001 DT50 LC owners manual
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2001 DT175 N | 2001 DT175 N 2001 DT175 N.pdf The following file is a free PDF available for download. Click here to download your 2001 DT175 N owners manual
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2001 DT230 N | 2001 DT230 N 2001 DT230 N.pdf The following file is a free PDF available for download. Click here to download your 2001 DT230 N owners manual
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2002 DT175 P | 2002 DT175 P 2002 DT175 P.pdf The following file is a free PDF available for download. Click here to download your 2002 DT175 P owners manual
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DT125 (E) DT175 (E) DT125 (MX) | DT125 (E) DT175 (E) DT125 (MX) DT125 (E) DT175 (E) DT125 (MX).pdf The following file is a free PDF available for download. Click here to download your DT125 (E) DT175 (E) DT125 (MX) owners manual
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