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Offline Chad913

2020 zforce 800 EX valve specs
« on: September 01, 2020, 03:44:22 PM »
I’m looking for the valve specs for my 2020 zforce 800 ex and what you guys set yours at on these new 2020s. Thanks in advance!

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Offline Chad913

Re: 2020 zforce 800 EX valve specs
« Reply #1 on: September 01, 2020, 03:46:40 PM »
I originally set the exhaust side to .006 and the intake side .004. If this is off please let me know.

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Offline Chad913

Re: 2020 zforce 800 EX valve specs
« Reply #2 on: September 01, 2020, 07:48:46 PM »
I ended up putting the intake at .006 and the exhaust valves at .011. Slight chatter at idle and goes away with slight gas peddle applied.

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Offline rlc

Re: 2020 zforce 800 EX valve specs
« Reply #3 on: September 02, 2020, 10:22:10 AM »
07 INTAKE MANIFOLD, CYLINDER HEAD AND CYLINDER
07-7
MAINTENANCE
VALVE ADJUSTMENT
NOTE: Check and adjust valve clearance
only when engine is cold.
Remove valve cover.
Before checking or adjusting the valve
clearance, turn crankshaft to TDC ignition
of the respective cylinder,see CAMSHAFT.
Use feeler gauge to check the valve
clearance.
Valve Clearance
Exhaust
0.11mm~0.19mm(0.0043in~0.00
75in)
Intake
0.06mm~0.14mm(0.0024in~0.0
055in)
2019 Z8 Trail - SuperATV Flip Windshield - UniFlow Air Filter - Rayco Door Inserts - Custom Rear Cargo Rack - Custom air intake (fuel side) -

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Offline rlc

Re: 2020 zforce 800 EX valve specs
« Reply #4 on: September 02, 2020, 10:59:21 AM »
The above specs were taken from a 2019 Z8 Trail not EX service manual, but I am guessing the specs are similar.
2019 Z8 Trail - SuperATV Flip Windshield - UniFlow Air Filter - Rayco Door Inserts - Custom Rear Cargo Rack - Custom air intake (fuel side) -

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Offline Chad913

Re: 2020 zforce 800 EX valve specs
« Reply #5 on: September 02, 2020, 11:07:03 AM »
They seem to be the same between from 2015 and up cfmoto atvs and side by sides in the 800. I set the intake at 0.06 and a .14  will not go under valve  and the exhaust side a At .11 and .19 will not go under valve. Has slight valve chatter when idling.