1301713
hot street - dirt track
Bmw M44 B19 138hp
I-4cyl 1.9L 16v DOHC (RPRH/RPRH)
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intake
exhaust
camshaft data:
lash ramp
: hydro
hydro
duration @ 0.1mm
: 271°
264°
duration @ 1.0mm
: 233°
225°
valve lift
: 11.50mm
11.00mm
cam lift
: 6.95mm
6.65mm
lobe angle
: 108°
108°
timing @ 1.0mm
: 8° / 45°
40° / 5°
valve lift @ TDC
: 1.95mm
1.45mm
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 99468/s
: View 99468/s
lower retainer
: O.E.M.
: O.E.M.
exterior spring
: View PAC-S99843
: View PAC-S99843
interior spring
fitted load / length
: 40kg @ 36.3mm
: 40kg @ 36.3mm
max. load / lift
: 91kg @ 12.0mm
: 91kg @ 12.0mm
REMARKS :
REMARKS :
#
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