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

75XSB, 76 XSC – wiring diagram

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

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.

cutting the case

seal holder ... from lathe

clutch box welded up

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

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 – 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

71 XS1B Circuit Diagram

Double click on diagram to enlarge

Posted January 1, 2012 by xscafe in Elec - diagram

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