3-138
Fig. 3.440
Fig. 3.443
Fig. 3.442
Fig. 3.441
(1) Reassembling port relief valve
① Install the poppet (4) (with “O”-ring (2) and
back-up ring (3) attached) into the sleeve (1).
Install the piston (5) and spring (6) into the
poppet (4).
This is called the assembly “A”.
② Place the pilot poppet (2) and spring (3) into
the plug (1), and then install the adjuster kit (5)
(with “O”-ring (4) attached) temporarily.
③ Install the “O”-ring (2), wave washer (3),
back-up ring (4), and “O”-ring (5) onto the
plug (1).
This is called the assembly “B”.
④ Install the “O”-ring (2) onto the cap (1).
Install the assembly “A” (3) into the cap (1)
and then install the assembly “B” (4).
69 - 79 N-m {7.0 - 8.0 kgf-m}
[50.9 - 57.5 lbf-ft]
Threads: Hydraulic oil
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