How to set the cam timing on a Raptor 700R?
Watch the video above to learn how to set the cam timing and adjust the valves on a Yamaha Raptor 700R. Step 1. Make sure the Raptor’s engine is completely cold before trying to set the timing and adjust the valve lash. The metal parts making up the valves expand slightly when hot, thus making accurate adjustments impossible. Step 2.
How to adjust the valve on a Raptor 700R?
Using a valve tappet adjustment wrench, carefully tighten the valve adjustment screw at the top of the valve until the valve gap just begins to snag on the feeler gauge. You should feel a slight resistance against the feeler gauge when the gap is set correctly.
What should the intake clearance be on a Raptor 700R?
Step 1. Loosen the lock nuts on top of the intake valves. Step 2. Place a 0.10 mm feeler gauge between the valve rocker arm and the valve head to adjust the intake valve clearance at 0.10mm, which is the proper setting for the Yamaha Raptor 700R. Step 3.
What should the valve clearance be on a raptor?
Correct valve clearances are essential to extracting every ounce of power from your Yamaha Raptor ATV. If playback doesn’t begin shortly, try restarting your device.
Where are the timing marks on a Raptor 700R?
Remove the two valve covers from the top of the cylinder head, then take off the side cover from the left side of the cylinder head. Step 1. Using a socket and ratchet, rotate the crankshaft counterclockwise until the timing mark on the flywheel lines up with the mark beside the inspection window in the crankcase cover. Step 2.
Step 1. Loosen the lock nuts on top of the intake valves. Step 2. Place a 0.10 mm feeler gauge between the valve rocker arm and the valve head to adjust the intake valve clearance at 0.10mm, which is the proper setting for the Yamaha Raptor 700R. Step 3.
Using a valve tappet adjustment wrench, carefully tighten the valve adjustment screw at the top of the valve until the valve gap just begins to snag on the feeler gauge. You should feel a slight resistance against the feeler gauge when the gap is set correctly.
Correct valve clearances are essential to extracting every ounce of power from your Yamaha Raptor ATV. If playback doesn’t begin shortly, try restarting your device.