Mazda RX-7 - APPENDIX; COMPARISON OF SPECIFICATIONS RX-7 and RX-3

APPENDIX
Tenslon
bolts.
Front
cover.
RX-7
rubber
bonded to center
to remove resonant
vibration
Stationary
gear.
Main
bearing.
stock
<_
Oilclearance
50p-80p
501t.-701t
Rotor bearing.
Eccentric
shaft.
Treatment
nitrogen
has
grooves
to
relieve
stress
grooves
must
be
machined
Material/treatment
special
cast iron/chrome-
plated
apex seal
groove
+-
Combusion chamber
M.D.R.
(Medium
Deep
Recess)
Apex seal
groove
width
3mm
6mm
Side seal
groove
1
2
Internal
gear
held in
place
by snap ring
stock
<_
oversize is
available
Securing method
clinch lock
and locking
screw
clinch
lock
Oilclearance
70p
-
100
tL
70p
-90p.
Flywheel.
two-piece
one-piece
Balance and
counterweight.
combination
with flywheel