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5-18
GROUP
5-DRIVE LINE AND CLUTCH
351 C.I.D. TWIN PLATE ClUTCH
INSTALLATION
Warning: It is mandatory when
replacing a clutch disc on the clutch
installation of the 351 CID engine,
that both clutch discs be replaced at
the one time. If this procedure is
not adhered to, clutch spin may be
experienced.
Special size Grade 8 mounting
bolts Part No. V388021-S2 must
be used.
1. Spray a light coating of
Molybond 122L over the cylindrical
adaptors prior to their installation
over the guide pins and assemble
the adaptors over the guide pins
(Fig. 15).
2. Assemble the front clutch
disc. This disc is identified by Part
No. ARC9DA-7550-B and is also
marked flywheel side around the
hub (Fig. 16).
3. Assemble the centre drive
plate. Ensure the drive plate is
fitted as shown in (Fig. 17), i.e.
the centralizing springs, clockwise
of the cylindrical adaptors. Check
that the drive plate slides freely on
the adaptors.
4. Assemble the rear clutch
disc. This disc is identified by Part
No. ARC9DA-7550-C and is also
marked Pressure Plate side around
the hub (Fig. 18).
5. Assemble the pressure plate
to the cylindrical adaptors. Replace
the guide pins with the grade 8
mounting bolts one at a time.
Tighten the pressure plate to fly-
wheel bolts finger tight (Fig. 19).
Ensure the centre drive plate
centralizing springs are located as
shown in Fig. 20.
6. Insert clutch disc aligning
tool No. 7550-A into the discs and
pilot bearing.
7. Torque the pressure. plate
mounting bolts evenly to 19-21
lbs.-ft.
8. Remove the disc aligning tool
and continue reassembling the
vehicle as outlined Page 5-17 of
clutch pressure plate and
I
or disc
installations.
The 6 cylinder and 351 C.I.D.
twin disc clutch pressure plate and
cover assemblies althougl]. very
similar must not be interchanged.
The twin disc pressure plate can be
identified by the three dowel holes
in the pressure plate friction surface
(Fig. 20).
FIG. 16- Front Plate Fitted
to
Flywheel
FIG. 1 7- Centre Drive Plate
FIG. 18- Rear Plate FiHed
to Centre Drive Plate
FIG.
19-
Pressure Plate
FiHed to
Adaptor Drive
Plates
FIG. 20- Clutch Assembly
Assembled
GRADE 8
V388021-52
382087-5
MOUNTING BOLTS
FIG. 21
FIG. 22-351 Pressure
Plate Showing Dowel
NOTE: It is essential that the
correct grade of bolt (pressure
plate to flywheel) be used.
6 and 8 cylinder, single plate,
grade 5, three lines on bolt head.
8 cylinder, twin plate, grade 8,
six lines on bolt head.
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