1005004
full race
Audi ADR atmo engines
I-4cyl 1.8L 20v DOHC (DTH/DTH)
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intake
exhaust
camshaft data:
lash ramp
: 0.10mm
0.10mm
duration @ 0.1mm
: 314°
291°
duration @ 1.0mm
: 279°
254°
valve lift
: 12.25mm
12.75mm
cam lift
:
lobe angle
: 110°
120°
timing @ 1.0mm
: 30° / 69°
67° / 7°
valve lift @ TDC
: 4.05mm
1.80mm
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 :
#
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