Archive for January 2012

XS650: XS1 XS2 TX650 TX650A Service Manual 1970-1974   Leave a comment

XS1 – XS1B – XS2 – TX650 – TX650A Manual 1970-74

 

Yamaha Service Manual 1970 – 1974, pages 0-50

Introduction……………………………………………………………………………..1

Chapter 1: Engine

  • A: Removing Engine from Frame…………………………………………10
  • B: Installing Engine in Frame………………………………………………13
  • C: Engine Disassembly Notes………………………………………………13
  • D: Cylinder Head Cover (Disassembly)………………………………..14
  • E: Cylinder Head……………………………………………………………….20
  • F: Cylinder and Piston Assembly…………………………………………33
  • G: Primary Case………………………………………………………………..41

Yamaha Service Manual 1970 – 1974, pages 51-100

  • H: Alternator Case Cover………………………………………………….51
  • I: Crankcases…………………………………………………………………..53
  • J: Service Checks/Adjustments………………………………………..64

Chapter 2: Fuel System

  • A: Petcock………………………………………………………………………..66
  • B: Carburetor…………………………………………………………………..66
  • C: Air Filter………………………………………………………………………78

Chapter 3: Frame

  • A: Seat Removal……………………………………………………………….79
  • B: Voltage Regulator Removal……………………………………………79
  • C: Battery Box Removal……………………………………………………79
  • D: Secondary Ignition Coil Removal……………………………………79
  • E: Front Forks…………………………………………………………………81
  • F: Rear Suspension………………………………………………………….86
  • G: Wheels……………………………………………………………………….87
  • H: Front Wheel………………………………………………………………..91
  • I: Rear Wheel………………………………………………………………….94
  • J: Drive Chain………………………………………………………………….97

Chapter 4: Electrical

  • A: Battery……………………………………………………………………….99

Yamaha Service Manual 1970 – 1974, pages 101-150

  • B: Main Switch……………………………………………………………….101
  • C: Charging Circuit…………………………………………………………102
  • D: Ignition Breaker Points………………………………………………110
  • E: Advance Assembly……………………………………………………..112
  • F: Condensor………………………………………………………………….113
  • G: Ignition Coil……………………………………………………………….114
  • H: Spark Plug…………………………………………………………………114
  • I: Setting Ignition Timing………………………………………………..115
  • J: Lighting Circuit……………………………………………………………117

XS2 TX650 Supplement………………………………………………….120

Yamaha Service Manual 1970 – 1974, pages 151-188

XS2 TX650 Supplement……………………………………………………151

TX650 Parts Supplement…………………………………………………153

TX650A Supplement…………………………………………………………158

Appendices

  • A: Cleaning and Storage…………………………………………………….171
  • B: Troubleshooting……………………………………………………………173
  • C: XS Series Pertinent Parts and Service Bulletins……………….176

When I converted this to pdf’s I didn’t pay attention to the page divisions. I will do it again at some stage in separate chapters.

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Posted January 14, 2012 by xscafe in Manual - Workshop

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XS650: 75 XS-B 76 XS-C Wiring Diagram   Leave a comment

 

75 XS650B - Wiring Circuit Diagram - 76 XS650C

75 XS650B – Wiring Circuit Diagram – 76 XS650C

 

75 XS650B – Wiring Circuit Diagram – 76 XS650C

 

Click on diagram twice to enlarge.

Posted January 12, 2012 by xscafe in Elec - diagram

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XS650: 74 TX650A Wiring Diagram   Leave a comment

 

 

74 TXA Wiring

74 TXA Wiring

 

 

74 TX650A Circuit Diagram

Double click diagram to enlarge.

Posted January 9, 2012 by xscafe in Elec - diagram

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XS650: Rene’s Dry Clutch   Leave a comment

 

 

Rene is a keen Grab the Flag racer. SR500. Winter 2009/10 he began working a 76 XS650 over. 750cc, head, cam, exhaust.

 

 

Rene 1 .. Rene's 76 XS ... 145kg dry ... end of 2010, ready for 2011 race season preparation

Rene’s 76 XS … 145kg dry … end of 2010, ready for 2011 race season preparation

 

 

Rene 2 .. Rene's SR500 dry clutch, version II, classic cover

Rene’s SR500 dry clutch, version II, classic cover

 

 

His SR500s responded well, over the past 2 years, to his dry clutch. So, he figured, would the XS. Complemented by a high ratio primary gear couple.

 

 

Rene 3 .. cutting the case

cutting the case

 

 

Rene 4 .. seal holder ... from lathe

seal holder … from lathe

 

 

Rene 5 .. clutch box welded up

clutch box welded up

 

 

Rene 6 .. and welded into case ... adapter and ducati dry clutch fitted

and welded into case … adapter and ducati dry clutch fitted

 

 

Rene 7 .. and ready to go

and ready to go

 

 

Posted January 5, 2012 by xscafe in Frame - Design, Motor - Clutch

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XS650: 72 XS2 – 73 TX650 Circuit Diagram   Leave a comment

 

72 XS2 - Wiring - 73 TX650

72 XS2 – Wiring – 73 TX650

 

72 XS2 – Circuit Diagram – 73 TX650

 

Double click on image to enlarge.

Posted January 3, 2012 by xscafe in Elec - diagram

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XS650: 71 XS1B Wiring Diagram   Leave a comment

 

71 XS1B Wiring Diagram

71 XS1B Wiring Diagram

 

71 XS1B Circuit Diagram

Double click on diagram to enlarge

Posted January 1, 2012 by xscafe in Elec - diagram

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