Armature coil continuity: Commutator segments 1 Continuity Segment — laminations 2 No continuity Segment — armature shaft No continuity Brush holder inspection 1. Non-reusable parts Always use new gaskets, seals, O-rings, oil seals, cotter pins, circlips, etc. Warm up the engine for a few minutes according to the flushing procedure. Pinion gear Reverse the disassembly steps for assembly. Be sure to position the 3 Oil delivery hose 3 plastic tie so that the fastener is visible from the 4 Oil delivery hose 2. Stay Reverse the removal steps for installation.
Go here to download a Yamaha jetski repair manual. Start the engine and warm it up for several minutes. Check the fuel feed and return hoses for deterioration, damage or leakage and make sure the hoses are secured with the hose clamp properly. With the throttle wide open, crank the engine until the reading on the compres- sion gauge stabilizes. Five minutes of idling is sufficient. Consult an authorized Yamaha dealer. Starter Motor Inspection Remove the safety lanyard switch from the engine stop switch.
Install a new air filter into the housing base properly. Use compressed air to remove dust and dirt during disassembly. Check the ground line of the starter relay switch. I noticed a few technical errors which correspond to a drop in website traffic over the last 6-8 months which I thought I would bring to your attention. Clean around the spark plug bases with compressed air before removing the plugs, and be sure that no debris is allowed to enter the combustion chamber and remove the spark plugs. Apply engine oil to the contact surfaces of moving parts during assembly. Secure the watercraft on a stand or trailer.
These can be diagnosed by a compression test, or by tracing top-end noise with a sounding rod or stethoscope. The informa- tion has been compiled to provide the mechanic with an easy to read, handy reference that contains comprehensive explanations of all disassembly, repair, assembly, and inspection operations. Check the jet stator inner wall for scratches. Does the starter motor turn? Start the engine and warm it up until the engine temperature is 48 °C 118 °F. It has been written to suit the needs of persons who have a basic understanding of the mechanical and electrical concepts and procedures inherent in the work, for without such knowledge attempted repairs or service to the equipment could render it unsafe or unfit for use.
All of the manual listed below are full factory service manuals with hundreds of pages containing step by step instructions, full wiring diagrams and detailed illustrations and photos on how to repair, rebuild or maintain virtually anything to your Yamaha Waverunner. Damaged or mis- handled instruments will not measure properly. Print what you need when you need it! Add the recommended engine oil into the oil tank through the filler hole until oil is on the dipstick. Measure the spark plug between the center and side electrodes with a wire-type feeler gauge. To check the connection of the quick con- nector, push and pull on the quick connec- tor several times until there is free play of 2—3 mm 0. Check that there are no incorrect wiring connections. Compression too low, hard starting or poor performance at low speed.
Adjust the maintenance intervals according to the operating conditions of the watercraft. Perform the same lubrication procedure for joint hole. Spray the rust inhibitor into the outer cables, and apply grease to the inner cables. Spray the lubricant into joint hole for 3 seconds. If there is no malfunction, replace the multifunction meter.
With the engine idling, turn the handlebar all the way to the right and left to ensure that the idle speed does not change. Apply battery voltage to the starter motor directly. Replace the plug if necessary. Apply engine oil to the O-ring and threads of a new oil filter cartridge and install the filter using the filter wrench. Reinstall the drain pipe cap and tighten it. Check the throttle lever for smooth operation. .
Unlike other manuals on the internet my manuals don't need a password to view or print and you can back them up any way you see fit to make sure it's aways there when you need it. Turn the impeller clockwise to loosen it. Fill the oil tank with the recommended oil. Replace the air filter in accordance with the maintenance schedule or any time it is excessively dirty or damaged. Tighten the spark plug to the specified torque. Repeat the step 2 — 5 again.
Is the power input line normal? Is the ground line normal? If the air temperature is below 10°C 50°F , let the engine idle for an additional 5 minutes a total of 10 minutes. Release the four retainers and remove the airbox cover. Remove the oil filter cartridge and discard it. Avoid contact with skin, eyes or clothing. Adjust the idle speed by turning the throttle stop screw as required.