3702306
tarmac rally - 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
: 0.20mm
0.20mm
duration @ 0.1mm
: 280°
280°
duration @ 1.0mm
: 240°
240°
valve lift
: 10.25mm
10.25mm
cam lift
: 10.25mm
10.25mm
lobe angle
: 106°
106°
timing @ 1.0mm
: 14° / 46°
46° / 14°
valve lift @ TDC
: 2.75mm
2.75mm
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)
#
ONLY for use in competition engines with independent engine management (throttle position sensor) or carburettors
#
machining of cylinder head 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!