2701852
hot street - dirt track
Hyundai G4GF Beta 2
I-4cyl 2.0L 16v DOHC
intake
exhaust
camshaft data:
lash ramp
: 0.25mm
0.25mm
duration @ 0.1mm
: 284°
278°
duration @ 1.0mm
: 238°
230°
valve lift
: 11.50mm
11.00mm
cam lift
:
lobe angle
: 108°
108°
timing @ 1.0mm
: 11° / 47°
43° / 7°
valve lift @ TDC
: 2.60mm
2.10mm
parts setup:
cam wheels :
:
:
follower
: View CC002
: View CC002
valve lash
: View TS101
: View TS101
valve
: O.E.M.
: O.E.M.
valve locks
: O.E.M.
: O.E.M.
upper retainer
: View 99651/S
: View 99651/S
lower retainer
: View 99652/O
: View 99652/O
exterior spring
: View PAC-E12009
: View PAC-E12009
interior spring
: View PAC-I12009
: View PAC-I12009
fitted load / length
: 33kg @ 33.3mm
: 35kg @ 32.8mm
max. load / lift
: 103kg @ 14.0mm
: 103kg @ 13.5mm
REMARKS :
REMARKS :
#
Supplied with adjustable cam sprockets (only for non CVVT engines)
#
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 use in competition engines with independent engine management (throttle position sensor) or carburettors