j r y jy R y 7 wn l i IDLER Abby I a 77 TIE TEERIE Fig 4 33 MAINTENANCE j LUBRICATION The Greenbrier and Corvair 95 steering system has s ne lube requirements as the 500 700 and 900 models e cept for the addition of the relay arm pivot which n xst be greased every 1000 miles ADJUSTMENTS S EERING GEAR FIG 4 34 There are two adjustments necessary to proper perf tmance and service life of the steering gear The first c these adjustments is that of the worm thrust beari g pre load This adjustment properly seats the bear I i gs in their races without undesirable looseness or 1 ghtness st 71 ySTEERING GEAR i FITMAN ARM STEERING CONNECTING ROD RELAY ARM ASSY ELAY ROD r C ri rtl aSFiy i tOD k i W At IG ARM Steering System kND ADJUSTMENTS The second adjustment is that of the high point preload which acts to stabilize the vehicle during straight ahead driving by introducing a slight increase in steering wheel turning resistance through an area of approximately one fourth of a full steering wheel turn in each direction from high point of steering gear straight ahead driving position and center of gear travel This is accomplished by increasing or decreasing the free play or lash area between the sector gear teeth and the ball nut teeth As the lash adjuster screw is turned into the steering gear case to the right the lash area is decreased causing tighter mesh CORVAIR SHOP MANUAL