2701804
hot street - dirt track
Hyundai G4GF Beta 1
I-4cyl 2.0L 16v DOHC (DTH/DTH)
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intake
exhaust
camshaft data:
lash ramp
: hydro
hydro
duration @ 0.1mm
: 272°
259°
duration @ 1.0mm
: 233°
224°
valve lift
: 11.00mm
10.40mm
cam lift
:
lobe angle
: 108°
108°
timing @ 1.0mm
: 8° / 45°
39° / 5°
valve lift @ TDC
: 2.05mm
1.45mm
parts setup:
cam wheels :
:
:
follower
: O.E.M.
: O.E.M.
valve lash
: O.E.M.
: O.E.M.
valve
: O.E.M.
: O.E.M.
valve locks
: O.E.M.
: O.E.M.
upper retainer
: O.E.M.
: O.E.M.
lower retainer
: O.E.M.
: O.E.M.
exterior spring
: View PAC-S90019
: View PAC-S90019
interior spring
fitted load / length
: 25kg @ 37.2mm
: 27kg @ 36.5mm
max. load / lift
: 73kg @ 12.5mm
: 73kg @ 12.0mm
REMARKS :
REMARKS :
#
Only for use in early type G4GF engines with hydraulic cam followers.
Non cvvt engine.
#
FOR COMPETITION APPLICATIONS ONLY. Following details must be verified:
-
the camshafs must turn smooth in the cylinderhead, provide free travel by machining where needed
-
distance between valve seal and retainer at full lift must be 0.6mm at least
-
minimum valve spring travel of 1.0mm at full lift must be provided
-
distance between valve and piston 1.0mm (pref. 1.5mm). check 5-15° before TDC on exhaust, and after TDC on intake
#
ONLY for dirt track applications and pro street use with adjustable engine management or carburettors