Group 21 Engine Body
110
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Oil pump and water pump bearing cover
Unscrew the bearing cover mounting bolts, and re-
move the bearing cover.
Measure backlash and end play of the
idler gear
Measure the backlash and end play of the idler gear
to obtain the data for replacement. (Refer to chapter
"Maintenance Standards Table")
Idler gear
Unscrew the thrust plate mounting bolt and remove
the idler gear.
Idler shaft
Do not remove the idler shaft unless it is needed.
When needed, remove it by unscrewing the mounting
bolts and screwing the two jack-bolts (A) (Ml0 x 1.25
mm [0.39 x 0.049 in.]) evenly.