engine vibration,reducing

[julius <elprofe@caribe.net>]

rumbling noise and engine vibration in the passenger compartment when
engine is idling and automatic transmission engage in drive may be
reduce by adjustment or modification of the front motor mount.
A minimun clearance of 1.0mm(3/64in)between mount  and mount bracket
must be maintained when engine is idling in drive.
80/90
* loosen front motor mount bracket
* slide bracket upward to achieve 10mm(3/64in)clearance
    mouting holes may be elongate if necesary
retighten motor mount bracket
recheck for vibration with engine at operation temperature and automatic
transmission engage in drive.
100 
*remove front rubber mount from  base
trim rubber mount in incremet of at least 1.0mm(3/64in)with utility
knife until is reduce(do not trim more than 5.0mm(13.64in)in total
reistall reinstall rubber mount with trimmed side upwared
*recheck for vibration with engine at operation temperature and
automatic transmission engage in drive