Cobra Y173V, Service Manual

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CONTENT
CONTENT
1. INTRODUCTION............................................................................................................... 1
1-1 Parts Description ......................................................................................................... 1
1-2 Specifications ............................................................................................................. 2
1-3 Service Limit .............................................................................................................. 2
2. DIMENSION AND TORQUE ........................................................................................... 4
2-1 Dimension ................................................................................................................... 4
2-2 The Position Of Installing Hole .................................................................................. 5
2-3 PTO Installing Drawing .............................................................................................. 5
2-4 Torque Value .............................................................................................................. 6
2-5 Standard Torque Value ............................................................................................... 7
3. MAINTENANCE ............................................................................................................... 8
3-1 Maintenance Schedule ................................................................................................ 8
3-2 Engine Oil ................................................................................................................... 8
3-3 Air Cleaner................................................................................................................ 10
3-4 Wash The Strainer .................................................................................................... 11
3-5 Spark Plug ................................................................................................................ 11
3-6 Valve Clearance Adjustment .................................................................................... 12
3-7 Governor ................................................................................................................... 14
4. DISASSEMBLING AND SERVICING ........................................................................... 15
4-1 Troubleshooting ........................................................................................................ 15
4-1-1 Starting Difficult ............................................................................................ 15
4-1-2 Power Lack .................................................................................................... 17
4-1-3 Speed Unstable .............................................................................................. 18
4-1-4 Unable Igniting .............................................................................................. 18
4-1-5 Gasoline Engine Is Overheat ......................................................................... 19
4-1-6 Abnormal Sound ........................................................................................... 19
4-2 Preparation Of Servicing .......................................................................................... 20
4-2-1 Safety Precautions ......................................................................................... 20