*SURFACE,NAME=ACCELEROMETER-ENGINE-TOP,TYPE=ELEMENT
3453,s1
*COUPLING,REF NODE=1990763,SURFACE=ACCELEROMETER-ENGINE-TOP,CONSTRAINT NAME=ACCELEROMETER-ENGINE-TOP
*DISTRIBUTING
*NSET, NSET=NodeSet-44
  104102,  104103,  104190,  104191
*MPC
BEAM,NodeSet-44, 1990763
*************************************************************
*SURFACE,NAME=ACCELEROMETER-ENGINE-BOTTOM,TYPE=ELEMENT
3454,s1
*COUPLING,REF NODE=1990771,SURFACE=ACCELEROMETER-ENGINE-BOTTOM,CONSTRAINT NAME=ACCELEROMETER-ENGINE-BOTTOM
*DISTRIBUTING
*NSET, NSET=NodeSet-45
  104709,  104742,  104890,  104904
*MPC
BEAM,NodeSet-45, 1990771
**********************************************
********  ENGINE MOUNTING
**********************************************
*SURFACE,NAME=ENGINE-MNT-REAR,TYPE=ELEMENT
ENGINE-MNT-REAR,SPOS
*COUPLING,REF NODE=2105030,SURFACE=ENGINE-MNT-REAR,CONSTRAINT NAME=ENGINE-MNT-REAR
*DISTRIBUTING
*******************************************
*SURFACE,NAME=ENGINE-MOUNT-TOP-LEFT,TYPE=ELEMENT
ENGINE-MOUNT-TOP-LEFT,SPOS
*COUPLING,REF NODE=9000015,SURFACE=ENGINE-MOUNT-TOP-LEFT,CONSTRAINT NAME=ENGINE-MOUNT-TOP-LEFT
*DISTRIBUTING
*******************************************
*SURFACE,NAME=ENGINE-MOUNT-TOP-RIGHT,TYPE=ELEMENT
ENGINE-MOUNT-TOP-RIGHT,SPOS
*COUPLING,REF NODE=9000013,SURFACE=ENGINE-MOUNT-TOP-RIGHT,CONSTRAINT NAME=ENGINE-MOUNT-TOP-RIGHT
*DISTRIBUTING
******************************************************************
***********             GEAR BOX CV JOINT             ************       
******************************************************************
*SURFACE,NAME=GEAR-BOX-CV-JOINT,TYPE=ELEMENT
GEAR-BOX-CV-JOINT,SPOS
*COUPLING,REF NODE=983100,SURFACE=GEAR-BOX-CV-JOINT,CONSTRAINT NAME=GEAR-BOX-CV-JOINT
*DISTRIBUTING
********************************************************************
********** TIE BETWEEN  CV JOINT AND REAR ENGINE *************************
**************************************************************************
*NSET,NSET=ENGINE-CV-JOINT
983000,983010,983009,983046
983040,983041,983002,983001
*SURFACE,TYPE=NODE,NAME=ENGINE-CV-JOINT
ENGINE-CV-JOINT,1
*NSET,NSET=REAR-ENGINE-CV-JOINT
104233,104240,104245,104244
838000,104232,104236,104238
104243,104235,104246,104250
104230,104231,104228,104248
*SURFACE,TYPE=NODE,NAME=REAR-ENGINE-CV-JOINT
REAR-ENGINE-CV-JOINT,1
*TIE,NAME=GEAR-BOX-CV-JOINT,POSITION TOLERANCE=15,ADJUST=YES
ENGINE-CV-JOINT,REAR-ENGINE-CV-JOINT
***************************************************************************
** add dummy mass/rotary inertia to coupling nodes
*ELEMENT, TYPE=MASS, ELSET=tr_engine_mass
813001,2105030
813002,9000015
813003,9000013
813004,983100
*MASS, ELSET=tr_engine_mass
<small_mass>,
*ELEMENT, TYPE=ROTARYI, ELSET=tr_engine_rotary
813021,2105030
813022,9000015
813023,9000013
813024,983100
*ROTARY INERTIA, ELSET=tr_engine_rotary
<small_rota>,<small_rota>,<small_rota>
**------------------------------------------------------------
*nset,nset=retained_engine,unsorted
2105030,9000015,9000013,983100
*nset,nset=retained_all
retained_engine,
**