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Crower 403 valve lash help

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Old Oct 13, 2013 | 04:05 PM
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Default Crower 403 valve lash help

As title states just installed crower 403s.
Valves are ticking loud. Anyone know the valve lash clearance for these cams?
Need it ASAP

Thanks any help appreciated
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Old Oct 13, 2013 | 06:12 PM
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Default Re: Crower 403 valve lash help

http://bit.ly/17olx6x
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Old Oct 13, 2013 | 06:29 PM
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Default

Thanks for the link but didn't help at all.
Forgot to state, yes I googled!
Someone said use stock and another said .6in and .8ex
But don't know what's correct or not.
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Old Oct 14, 2013 | 03:14 AM
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Default Re: Crower 403 valve lash help

.006-.008 intake
.007-.010 exh

is stock... most if not all aftermarket cams suggestion are inside those figures

i always do mine 7in 9exh
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Old Oct 14, 2013 | 01:44 PM
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Default Re: Crower 403 valve lash help


Part Number/Work Order Number 62403
Engine Application ACURA 1.8 LS/RS
Grind Number 238-237 DOHC ADVERTISED CAMSHAFT SPECIFICATIONS:
INTAKE: Duration: 238º Lift: .425 Clearance Hot: .006 EXHAUST: Duration: 237º Lift: .413 Clearance Hot: .008
The specifications listed above are based on a rocker arm ratio of 1.75 IN
1.75 EX
RECOMMENDED VALVE SPRING INFORMATION: Part # Single Dual X Triple Approximate spring pressure: valve closed: 060/070 LBS.
valve open: 155/165 LBS. -2.0 ATDC -10.0 BTDC ABDC 31.0 39.0 BBDC camcard The information below is for degreeing cam only. Correct only at .050" tappet lift. INTAKE Opens: -2.0 ATDC
Closes: 31.0 ABDC EXHAUST Opens: 39.0 BBDC
Closes: -10.0 BTDC
LOBE SEPERATION 110º

Duration at .050" Intake: 209º
Exhaust: 209º LOBE LIFT Intake: .243
Exhaust: .236
If using "Lobe Center" method of degreeing, cam should be installed on an intake centerline of: 106º NOTES:






Cams damaged by excessive spring pressure, over shimming, valve train bind or retainers contacting the guides are void from warranty. Refer to the "Important Camshaft and Lift Information" booklet included with each new Crower camshaft to avoid any break-in problems.
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