4601407
tarmac rally - race
Opel C30SE 197hp
I-6cyl 3.0L 24v DOHC (DTH/DTH)
intake
exhaust
camshaft data:
lash ramp
: 0.15mm
0.15mm
duration @ 0.1mm
: 295°
287°
duration @ 1.0mm
: 262°
254°
valve lift
: 12.50mm
12.00mm
cam lift
:
lobe angle
: 105°
105°
timing @ 1.0mm
: 26° / 56°
52° / 22°
valve lift @ TDC
: 4.60mm
4.10mm
parts setup:
cam wheels :
:
:
follower
: View CC004
: View CC004
valve lash
: View TS102
: View TS102
valve
: O.E.M.
: O.E.M.
valve locks
: O.E.M.
: O.E.M.
upper retainer
: View 99341
: View 99341
lower retainer
: remove
: remove
exterior spring
: View PAC-E92009
: View PAC-E92009
interior spring
: View PAC-I92009
: View PAC-I92009
fitted load / length
: 32kg @ 34.0mm
: 32kg @ 34.0mm
max. load / lift
: 112kg @ 16.0mm
: 112kg @ 16.0mm
REMARKS :
#
remove std lower retainer and use solid shims to adjust spring load (1.5mm approx.)
REMARKS :
#
- valve clearance is to be adjusted using mechanical lash caps
-
please make sure that the lash cap does not touch the valve locks !
#
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