3702301
full race
Mazda B6 NB (solid cam followers)
I-4cyl 1.6L 16v DOHC (DTs/DTs)
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intake
exhaust
camshaft data:
lash ramp
: 0.25mm
0.25mm
duration @ 0.1mm
: 302°
294°
duration @ 1.0mm
: 256°
248°
valve lift
: 11.20mm
10.80mm
cam lift
: 11.20mm
10.80mm
lobe angle
: 106°
106°
timing @ 1.0mm
: 22° / 54°
50° / 18°
valve lift @ TDC
: 3.55mm
3.15mm
parts setup:
cam wheels :
: View CTMA023
: View CTMA023
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
: O.E.M.
: O.E.M.
lower retainer
: O.E.M.
: O.E.M.
exterior spring
: View PAC-S90015
: View PAC-S90015
interior spring
fitted load / length
: 25kg @ 39.5mm
: 23kg @ 39.5mm
max. load / lift
: 73kg @ 13.0mm
: 73kg @ 13.0mm
REMARKS :
REMARKS :
#
For later B6 engine (MX5 NB) with 30mm solid cam followers (27mm shims on top)
#
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