7640294
hot street - dirt track
Audi NM atmospheric
I-5cyl 2.0L 20v DOHC (DTH/DTH)
intake
exhaust
camshaft data:
lash ramp
: 0.25mm
0.25mm
duration @ 0.1mm
: 280°
280°
duration @ 1.0mm
: 244°
244°
valve lift
: 11.50mm
11.50mm
cam lift
: 11.50mm
11.50mm
lobe angle
: 110°
110°
timing @ 1.0mm
: 12° / 52°
52° / 12°
valve lift @ TDC
: 2.60mm
2.60mm
parts setup:
cam wheels :
: View CCR3232
: View CCR3232
follower
:
:
valve lash
:
:
valve
:
:
valve locks
:
:
upper retainer
:
:
lower retainer
:
:
exterior spring
:
:
interior spring
:
:
fitted load / length
: 0kg @ 33.2mm
: 0kg @ 33.2mm
max. load / lift
: 0kg @ 0.0mm
: 0kg @ 0.0mm
REMARKS :
#
original valve spring info is not available
#
different valve spring setups have been used in the original engines: please double check the measurements and contact Catcams in case of doubt
#
ONLY for 8mm valves with tripple groove (MK-8H valve keepers)
REMARKS :
#
- camshafts for use with original cam followers (35mm) and lash adjustment shim (31mm) between cam follower and cam lobe
- race cam followers can not be used in these engines
#
Distance between valve and piston should be 1.0mm at least:
-
check 5-15° after TDC on intake
-
check 5-15° before TDC on exhaust
Machine pistons if required. Wrong installation can cause severe engine damage!
#
ONLY for dirt track applications and pro street use with adjustable engine management or carburettors