Tightening Torque - PGO BR-500 Service Manual

- Prepare the specific tool as
for removal;
- Pre-assemble the driven
pulley unit with the driving belt
according to its direction of
rotation;
- Insert the driven pulley unit,
the spring with sheath and
clutch into the tool.
Specific equipment and tools:
Driven pulley spring compressor 020444Y
Adapter ring 020444Y010
- Compress the spring and
insert the clutch on the driven
pulley bushing.
N.B.: Be careful not to
damage the sheath or the
bushing threaded end.
- Tighten the ring nut by hand
and complete the tightening by
the specific wrench at the
prescribed torque.

Tightening torque:

Clutch ring nut: 65 ~75 Nm
Specific equipment and tools:
55-mm wrench: 020444Y009
- To facilitate reassembly on the engine, turn the mobile driven pulley and insert the belt onto
the smaller diameter.
- Insert the driven pulley unit
. with the belt.
PGO BR-500 ENGINE
P.10-16
Automatic Transmission