Yanmar EF-494T - Page 185

8 POWER STEERING 8 POWER STEERING
EF494T TM 06/2011 edition
177
<DISASSEMBLE AND INSPECT THE POWER
STEERING VALVE>
(1) Take off the cap screw (C).
(2) Turn the valve upside down to remove ball
(B).
(3) Put the valve in a vise with padded jaws
and take off the 6 screws from cap (A).
IMPORTANT
The steel ball is only in 1 place. Remember the
mounting place.
Torque specifications
Initial Sequence: 11 N m (95 lb-in.)
Final Sequence: 21 N-m (182 lb-in.)
(A) Cap
(B) O-Ring (3 used)
(C) Seal
(D) Packing
(E) Cam
(F) Drive
(G) Spacer plate
(H) Gerotor
Note:
Be careful not to drop cam (E) when taking off
the drive (F).
(4) Take off parts A thru H.