7671310
tarmac rally - race
Volkswagen 9A 136hp
I-4cyl 2.0L 16v DOHC (DTH/DTH)
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intake
exhaust
camshaft data:
lash ramp
: 0.20mm
0.30mm
duration @ 0.1mm
: 292°
279°
duration @ 1.0mm
: 251°
243°
valve lift
: 12.45mm
12.00mm
cam lift
:
lobe angle
: 108°
108°
timing @ 1.0mm
: 18° / 53°
50° / 13°
valve lift @ TDC
: 3.55mm
3.00mm
parts setup:
cam wheels :
: View TVW033
: View CTVW006
follower
: View CC005
: View CC005
valve lash
: View TS102
: View TS102
valve
: O.E.M.
: O.E.M.
valve locks
: O.E.M.
: O.E.M.
upper retainer
: View 99370
: View 99370
lower retainer
: not available
: not available
exterior spring
: View PAC-E15009
: View PAC-E15009
interior spring
: View PAC-I15009
: View PAC-I15009
fitted load / length
: 37kg @ 34.5mm
: 37kg @ 34.5mm
max. load / lift
: 114kg @ 14.0mm
: 114kg @ 14.0mm
REMARKS :
#
check distance between valve seal and retainer to be at least 0.6mm at full lift
#
ONLY for 7mm valves with single groove (RK-7H valve keepers)
REMARKS :
#
- cast iron camshafts
#
- 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