Ski-Doo Summit 670 1998 User Manual

Identifies instructions that could cause serious personal injury or death.

Denotes instructions that could severely damage vehicle components.

Troubleshooting steps for engine backfires, checking spark plugs, cooling system, and ignition timing.

Troubleshooting for engine suddenly turning off, checking leak test, piston seizure, and fuel/ignition issues.

Troubleshooting for piston dome melting due to incomplete combustion or poor oil quality.

Checking ignition switch, tether cord switch, and emergency cut-out switch positions.

Troubleshooting steps for mechanical brake issues like automatic adjustment or handle return.

Troubleshooting for hydraulic brake conditions like spongy feel or fluid leaks.

Checking for a burnt fuse and replacing it after checking wiring condition.

Checking starter switch contact points for poor contact and repairing or replacing the switch.

Verifying spark plug condition and identifying problem source.

Verifying spark plug cap resistance with an ohmmeter and replacing defective part.

Verifying misfiring by observing stroboscopic timing light and checking connectors.

Provides verification procedures for liquid and fan-cooled engines to identify leaks.

Steps to prepare the engine for leak testing, including removing parts and installing plugs.

Steps to pressurize the engine and spray soapy solution to identify leaks.

Measuring cylinder head warpage to ensure it is within specified dimensions.

Measuring cylinder taper to check for wear and determine if rebore or replacement is needed.

Measuring cylinder out-of-round condition to ensure it is within specified tolerance.

Measuring cylinder/piston clearance to ensure it is within specified limits.

Checking ring end gap using a feeler gauge and replacing if it exceeds tolerance.

Checking crankshaft deflection while it is installed in the engine.

Checking crankshaft deflection on V-shaped blocks after disassembly.

Measuring connecting rod big end axial play using a feeler gauge.

Provides an exploded view and identification for the oil injection pump.

Describes the procedure for measuring drive belt deflection, including break-in period.

General information about the TRA (Total Range Adjustable) drive pulley.

Provides an exploded view of the hydraulic disc brake system for S-Series.

Exploded view of the electric starter for S-Series and Skandic WT/SWT models.

Testing procedures for the Nippondenso CDI system.

Testing procedures for the Ducati CDI system.

Details component removal, disassembly, inspection, installation, ride adjustment, and lubrication for SC-10 suspensions.

Provides information on component removal, inspection, installation, ride adjustment, and lubrication for Formula Z 670 suspension.

Covers removal, disassembly, shock absorber servicing, and installation for Skandic WT suspension.

Definitions and adjustments for toe-out and camber angles.

Procedures for installing and adjusting body components like headlamps and windshields.