1004154
turbo conversion
Audi ACK 193hp
V-6cyl 2.8L 30v DOHC (DTH/DTH)
intake
exhaust
camshaft data:
lash ramp
: 0.20mm
0.20mm
duration @ 0.1mm
: 292°
267°
duration @ 1.0mm
: 244°
228°
valve lift
: 10.00mm
10.50mm
cam lift
:
lobe angle
: 110°
120°
timing @ 1.0mm
: 12° / 52°
54° / -6°
valve lift @ TDC
: 2.35mm
0.70mm
parts setup:
cam wheels :
:
:
follower
: View CC016
: View CC019
valve lash
: View TS101
: View TS101
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-S90013
: View PAC-E92009
interior spring
: View PAC-I92009
fitted load / length
: 23kg @ 34.6mm
: 34kg @ 33.1mm
max. load / lift
: 68kg @ 12.0mm
: 96kg @ 12.5mm
REMARKS :
#
check distance between valve seal and retainer to be at least 0.6mm at full lift
REMARKS :
#
mechanic 20v / 30v kit includes:
-
intake: tappets (ref. CC016), single springs (ref. 902-0013) on OEM upper retainer; 3/cyl each
-
exhaust: tappets (ref.CC019), double springs (ref. 902-2009) on OEM upper retainer or on aluminum retainer (ref. 99357); 2/cyl each
#
supplied with adjustable gear set on steel lightweight billets
#
- 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
#
for TURBO conversion (atmospheric to turbo)