1300736
turbo conversion
Bmw M30 150hp
I-6cyl 2.5L 12v SOHC (RP/RP)
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intake
exhaust
camshaft data:
lash ramp
: 0.25mm
0.25mm
duration @ 0.1mm
: 301°
294°
duration @ 1.0mm
: 260°
246°
valve lift
: 11.80mm
10.65mm
cam lift
: 11.80mm
10.65mm
lobe angle
: 110°
120°
timing @ 1.0mm
: 24° / 56°
61° / 5°
valve lift @ TDC
: 3.80mm
1.65mm
parts setup:
cam wheels :
:
:
follower
: View INFO
: View INFO
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 99326
: View 99326
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
: 40kg @ 34.0mm
: 40kg @ 34.0mm
max. load / lift
: 111kg @ 13.0mm
: 111kg @ 13.0mm
REMARKS :
#
larger excenter discs (part number "99019" - D18mm) available to adjust valve clearance for camshafts with reduced cam base diameter
#
Cat Cams steel billet rocker arms (part number "CAT021") are strongly advised for use over 7000rpm
REMARKS :
#
13007xx: pre motronic
13008xx: motronic 1
13009xx: motronic 2
BMW_M10-M30_rocker_arm.gif NOW AVAILABLE: CATCAMS steel billet rocker arms (coated) with original Mahle valve adjustment screws !!!
#
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 dirt track applications and pro street use with adjustable engine management or carburettors