7661230
turbo conversion
Volkswagen PL 129hp (catalist)
I-4cyl 1.8L 16v DOHC (DTH/DTH)
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intake
exhaust
camshaft data:
lash ramp
: hydro
hydro
duration @ 0.1mm
: 266°
257°
duration @ 1.0mm
: 237°
220°
valve lift
: 11.55mm
10.15mm
cam lift
:
lobe angle
: 110°
120°
timing @ 1.0mm
: 9° / 48°
50° / -10°
valve lift @ TDC
: 2.15mm
0.30mm
parts setup:
cam wheels :
:
:
follower
: O.E.M.
: O.E.M.
valve lash
: O.E.M.
: O.E.M.
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-E95009
: View PAC-E95009
interior spring
: View PAC-I95009
: View PAC-I95009
fitted load / length
: 37kg @ 34.5mm
: 37kg @ 34.5mm
max. load / lift
: 105kg @ 12.5mm
: 105kg @ 12.5mm
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
#
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
#
for TURBO conversion (atmospheric to turbo)