604 L4-2304cc 2.3L DSL XD-2 (1983)
(1)
Deflector Mounting Point: Bolt P/N 6917.15 Washer P/N 6948.32
Nut
P/N 6935.09
(2)
Existing Lower Radiator Mounts
Revised Diesel Timing Cover Fanshaft Torquing Procedure
On all timing covers currently supplied by N.P.D. under P/N 0318.77. the fanshaft keyway has been eliminated and a hex head (10 mm. across flats) has
been added to the shaft.
When installing this new timing cover, use a new 22 mm across flat fan hub nut and torque it to 8 daN-m (58 ft.lbs.).
Torquing Procedure:
-
Tools required: ^ beam or reversible type torque wrench
^
10 mm, 6 point socket
^
22 mm, offset box wrench
-
Install timing cover on engine.
-
Install fan pulley and hub onto fanshaft.
-
Apply Loctite P/N 9730.66 or locally available equivalent on-Lo fan hub nut.
-
Hand tighten fan hub nut (1) P/N 6934.21.
-
Using a 22 mm offset box wrench, hold fan hub nut (1) while torquing the fanshaft hex head (2) in a counterclockwise direction to 8 daN-m (58
ft.lbs.).
604 Auxiliary Fan Wiring
On 1982 604 Turbo Diesel vehicles from V.I.N 0100001 to 0100846, ensure that the auxiliary fan wiring modification has been performed as per
Service Bulletin No. 066.