2701855
tarmac rally - race
Hyundai G4GF Beta 2
I-4cyl 2.0L 16v DOHC
intake
exhaust
camshaft data:
lash ramp
: 0.25mm
0.25mm
duration @ 0.1mm
: 305°
301°
duration @ 1.0mm
: 262°
254°
valve lift
: 13.00mm
12.50mm
cam lift
:
lobe angle
: 104°
104°
timing @ 1.0mm
: 27° / 55°
51° / 23°
valve lift @ TDC
: 4.70mm
4.20mm
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