6A-70 ENGINE REPAIR
REPAIR OF GEAR BOX, AUXILIARY
ORGANS GROUP AND OIL PUMP
NOTE:
For dismantling and assembly of the auxiliary organs group
ensemble, (see 6A-66).
Dismantling and repairing gear box and oil
pump
1) Assemble the auxiliary organs group (4) on support (A) ref.
790973 and fix ensemble in a work bench (5).
2) With tool (B) ref. 790972 dismantle oil filter (1).
3) Dismantle screw (2) and withdraw heat exchanger (3) with
its own gaskets.
4) Dismantle the linking adaptor (6) holding oil filter support (7)
and (8) of the heat exchanger.
5) Dismantle vacuum pump (9) with dragging adaptor (10) and
impermeabilizing gasket.
6) Dismantle back cover and oil pressure regulating valve ens-
emble (11).
9
10
11
4
1
2
3
5
A
7
8
6