1302602
hot street - dirt track
Bmw R56 N14, EP6DT (turbo with VVT on intake only)
I-4cyl 1.6L 16v DOHC (RPRH/RPRH)
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intake
exhaust
camshaft data:
lash ramp
: hydro
hydro
duration @ 0.1mm
: 269°
254°
duration @ 1.0mm
: 228°
213°
valve lift
: 11.50mm
10.00mm
cam lift
: 6.90mm
6.05mm
lobe angle
: 140°
112°
timing @ 1.0mm
: -26° / 74°
38° / -5°
valve lift @ TDC
: 0.00mm
0.60mm
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 99507/s
: View 99507/s
lower retainer
: View 99508/O
: View 99508/O
exterior spring
: View PAC-E99864
: View PAC-E99864
interior spring
: View PAC-I99864
: View PAC-I99864
fitted load / length
: 37kg @ 31.7mm
: 37kg @ 31.7mm
max. load / lift
: 87kg @ 12.0mm
: 87kg @ 12.0mm
REMARKS :
#
valve seal needs to be modified or replaced R56 valve seal modification.jpg
REMARKS :
#
ECU reprogramming required
#
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!