Ski-Doo Summit 670 1998 Snowmobile Manuals

Manuals and User Guides for Ski-Doo Summit 670 1998 Snowmobile. We have 1 Ski-Doo Summit 670 1998 Snowmobile manual available for free PDF download: Shop Manual

Ski-Doo Summit 670 1998 Shop Manual

Ski-Doo Summit 670 1998 Shop Manual (398 pages)

Brand: Ski-Doo | Category: Snowmobiles | Size: 50.4 MB

Table of Contents

Table of Contents

4
- Safety Notice
  6
- What's New
  7
- Introduction
  8
- 01 Service Tools and Service Products
  10
- Service Tools
  20
- Service Products
  33
- Lubrication and Maintenance Chart
  40
Troubleshooting

45
- Table of Contents
  45
- Engine
  46
- Engine Leak Verification Flow Chart
  55
- Fuel and Oil Systems
  56
- Transmission
  59
- Transmission and Brake Systems
  59
- Brake System
  65
- Hydraulic Brake
  65
- Mechanical Brake
  65
- Mechanical and Hydraulic Brakes
  66
- Electrical System
  67
- Suspension and Track
  76
- Suspension System and Track
  76
Engine

79
- Table of Contents
  79
- 443 And 503 Engine Types
  82
- Engine Removal and Installation
  82
- Engine Removal and Installation
  83
- Tuned Pipe Identification
  83
- Top End
  86
- Cleaning
  87
- Disassembly
  87
- Assembly
  88
- Inspection
  88
- Bottom End
  92
- Assembly
  93
- Cleaning
  93
- Disassembly
  93
- Inspection
  93
- 494, 583 and 670 Engine Types
  95
- Engine Support and Muffler
  95
- Engine Support and Muffler Disassembly and Assembly
  96
- Installation on Vehicle
  96
- Removal from Vehicle
  96
- Top End
  98
- Cleaning
  99
- Disassembly
  99
- Inspection
  99
- Assembly
  100
- Bottom End
  104
- Assembly
  105
- Cleaning
  105
- Disassembly
  105
- Inspection
  105
- Leak Test
  108
- Leak Test and Engine Dimension Measurement
  108
- Preparation
  108
- Procedure
  108
- Cooling System Leak Test
  111
- Finalizing Reassembly
  111
- Engine Leak Verification Flow Chart
  112
- Combustion Chamber Volume Measurement
  113
- Cylinder Head Warpage
  113
- Cylinder out of Round
  113
- Cylinder Taper
  113
- Engine Dimension Measurement
  113
- Cylinder/Piston Clearance
  115
- Used Piston Measurement
  115
- Ring End Gap
  116
- Ring/Piston Groove Clearance
  116
- Connecting Rod Big End Axial Play
  117
- Crankshaft Deflection
  117
- Connecting Rod/Crankpin Clearance
  118
- Connecting Rod/Piston Pin Clearance
  118
- Crankcase/Rotary Valve Gap
  118
- Crankshaft End-Play
  118
- Checking Surface Flatness
  119
- Rectifying Surfaces
  119
- Checking Crankshaft Alignment
  120
- CDI System
  121
- Nippondenso Trigger Coil Ignition System
  121
- Cleaning
  122
- Disassembly
  122
- Assembly
  124
- Ducati Ignition System
  125
- Cleaning
  126
- Disassembly
  126
- Repair
  126
- Assembly
  127
- Oil Injection Pump
  128
- Oil Injection System
  128
- Adjustment
  130
- Assembly
  130
- Cleaning
  130
- Disassembly
  130
- Oil Pump Identification
  130
- Checking Operation
  132
- Axial Fan Cooling System
  133
- Cleaning
  134
- Disassembly and Assembly
  134
- Removal
  134
- Liquid Cooling System
  136
- Disassembly and Assembly
  138
- Draining the System
  138
- Inspection
  138
- Cooling System Refilling Procedure
  139
- Rotary Valve, Coolant Pump and Reservoir
  141
- Cleaning
  142
- Disassembly
  142
- General
  142
- Assembly
  143
- Inspection
  143
- Rewind Starter
  149
- Assembly
  151
- Disassembly
  151
- Removal
  151
- Installation
  152
- Carburetor and Fuel Pump
  154
- Cleaning and Inspection
  155
- Identification
  155
- Removal
  155
- Carburetor Float Level Adjustment
  156
- Disassembly and Assembly
  156
- Installation
  158
- Carburetor Adjustments
  159
- Preliminary Idle Speed Adjustment
  160
- Choke
  161
- Idle Speed Final Adjustment
  161
- Fuel Pump
  165
- Cleaning and Inspection
  166
- Installation
  166
- Pump Verification
  166
- Removal
  166
- Fuel Tank and Throttle Cable
  167
Transmission

169
- Table of Contents
  169
- 1998 Application Chart
  171
- Drive Belt
  171
- Rotation Direction
  171
- Drive Belt Deflection Measurement
  172
- Deflection Adjustment
  173
- Drive Pulley
  174
- Tra
  174
- General
  175
- Removal
  175
- Disassembly
  176
- Cleaning
  177
- Inspection
  177
- Assembly
  178
- Installation
  181
- Drive Pulley Adjustment
  182
- Driven Pulley
  184
- Cleaning
  186
- Disassembly
  186
- Inspection
  186
- Removal
  186
- Assembly
  188
- Installation
  188
- Adjustment
  189
- General
  191
- General Procedure
  191
- Pulley Distance and Alignment
  191
- Pulley Alignment and Distance Specifications Chart
  192
- Brake
  194
- Hydraulic Disc Brake
  194
- Removal
  195
- Cleaning
  196
- Disassembly
  196
- Inspection
  196
- Assembly
  197
- Installation
  197
- Adjustment
  198
- Bleeding
  198
- Chaincase
  199
- Gear Ratio Modification
  200
- Inspection
  200
- Installation
  200
- Removal
  200
- Drive Chain Adjustment
  201
- Adjustment
  202
- 3-Speed Gearbox
  203
- Gearbox
  203
- Disassembly
  204
- Removal
  204
- Assembly
  211
- Inspection
  211
- Installation
  214
- Oil Level
  214
- 2-Speed Gearbox
  215
- Assembly
  216
- Disassembly
  216
- Inspection
  216
- Adjustment
  218
- Oil Change
  219
- Drive Chain
  220
- Silent Chain
  220
Electrical

221
- Table of Contents
  221
- Ducati CDI System
  223
- Ignition Timing
  223
- Nippondenso Trigger Coil System
  226
- Ngk Spark Plug
  229
- Ngk Spark Plug Numbering System
  229
- Reference Chart
  229
- Spark Plugs
  229
- Design Symbols Used in Ngk Spark Plugs
  230
- Disassembly
  231
- Fouling
  231
- Heat Range
  231
- Spark Plug Analysis
  231
- Spark Plug Installation
  232
- Spark Plug Tightening Torque
  232
- Battery
  233
- Cleaning
  233
- Removal
  233
- Hydrometer Test
  234
- Inspection
  234
- Activation of New Battery
  235
- Battery Storage
  235
- Servicing
  238
- Tips for Charging a Used Battery
  238
- Battery Charging Equipment
  239
- Installation of Battery
  239
- Electric Starter
  241
- Disassembly
  242
- Removal
  242
- Assembly
  244
- Cleaning and Inspection
  244
- Installation
  245
- Cleaning
  246
- Cleaning and Inspection
  246
- Inspection
  246
- Solenoid Switch
  248
- Starter Disassembly
  250
- Starter Removal
  250
- Cleaning
  251
- Parts Inspection
  251
- Starter Assembly
  252
- Starter Installation
  253
- General
  254
- Testing Procedure
  254
- Electrical Connector Testing
  256
- Ignition System Testing Sequence
  256
- Lighting System Testing Sequence
  256
- Nippondenso CDI System Testing
  256
- Sparking
  256
- Ignition Switch, Tether Cord Switch and Emergency Switch Testing
  257
- High Voltage Coil Voltage Testing
  258
- Ignition Generator Coil Voltage Testing
  258
- Ignition Module Voltage Testing
  258
- Conclusion
  259
- Lighting Generator Coil Voltage Testing
  259
- Ducati CDI System Testing
  262
- Electrical Connector Testing
  262
- Ignition System Testing Sequence
  262
- Lighting System Testing Sequence
  262
- Sparking
  262
- Ignition Switch, Tether Cord Switch and Emergency Switch Testing
  263
- High Voltage Coil Voltage Testing
  264
- Ignition Generator Coil Voltage Testing
  264
- Trigger Coil Voltage Testing
  264
- Conclusion
  265
- Lighting Generator Coil Voltage Testing
  265
- Inspection
  268
- Inspection of Ac Circuit Isolation
  268
- Inspection of Heating Elements
  269
Rear Suspension

270
- Table of Contents
  270
- Suspensions (All Versions)
  271
- Component Removal and Installation
  275
- Removal
  277
- Disassembly and Assembly
  278
- Shock Absorber Inspection
  280
- Installation
  281
- Lubrication
  281
- Ride Adjustment
  281
- Formula Z 670 Suspension
  282
- Component Removal and Installation
  283
- Inspection
  290
- Installation
  291
- Lubrication
  292
- Ride Adjustment
  292
- Skandic WT Suspension
  293
- Disassembly and Assembly
  294
- Removal
  294
- Shock Absorber Servicing
  295
- Installation
  296
- Drive Axle
  297
- Disassembly
  299
- Removal
  299
- Assembly
  300
- Axial Play
  301
- Installation
  304
- Adjustment
  305
- Lubrication
  305
- General
  306
- Inspection
  306
- Installation
  306
- Removal
  306
- Track
  306
- Track Type Application
  306
Table of Contents

309
- Steering System
  310
- Disassembly and Assembly
  313
- Inspection
  313
- Inspection
  314
- Adjustable Handlebar
  316
- Steering Adjustment (Skis)
  317
- Lubrication
  319
- Suspension and Ski System
  321
- Disassembly
  322
- Inspection
  323
- Installation
  323
- On-Vehicle Component Verification
  325
- Disassembly
  326
- Inspection
  327
- Installation
  327
Body/Frame

329
- Table of Contents
  329
- Body
  330
- Bulb Replacement
  330
- Headlamp Beam Aiming
  330
- Installation and Adjustment
  330
- Decal
  331
- Hood
  331
- Windshield Installation
  331
- Belt Guard
  332
- Cables
  332
- Piping
  332
- Wiring Harness
  332
- Maintenance
  333
- Plastic Maintenance and Repair
  333
- Repair
  334
- Material Repair Procedure
  335
- Repair Procedure for R.I.M. Urethane
  335
- Frame
  337
- Frame Cleaning
  337
- Frame Component Replacement
  337
- Frame Welding
  337
- Si* Metric Information Guide
  339
- Technical Data
  339
- Technical Data Legends
  350
- Wiring Diagrams
  351

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