37A-72
MECHANICAL COMPONENT CONTROLS
Gear control unit: Adjustment
JB1
37A
aPosition the (Bvi. 1133-01) between the control le-
ver (4) and the gearbox casing.aPosition a 5 mm thick adjustment shim between the
gear lever lower thrust bearing and the lower rail on
the unit.
aHold the gear control lever against the shim.
aTorque tighten the linkage adjusting nut (30 Nm).
aCheck the adjustment value.
aClearance noted at the bottom of the lever (Y) (in
mm):
-first gear engaged = Y1 ,
-second gear engaged = Y2,
Yaverage = (Y1+Y2)/2
5 ≤≤ ≤ ≤
Y
average≤≤ ≤ ≤
8
-adjustment shim = 5 mm.
aRemove the shim.
CHECK
I - CHECKING OPERATION FOR PART
CONCERNED
aCheck gear changes.
18728
18727
121338
Note:
It is preferable to be closer to the maxim um value
of the adjustment inter val.