Yanmar YM155d Service Manual page 133

4.
CENTER PIN ASSEMBLY
(1) Press-fit the (3) metal 22 x 28 x 22 (2 pcs)
into the (4) front axle case, and attach the (2)
"0" ring P22A (2 pcs) and the (1) liner 22.5 x
34 x 2 (2 pcs).
(2) Insert the (5) center pin through the
(9)
front axle bracket and the front axle case (step 1).
(3) To the front axle case (step 2) add the (8)
plane washer 16, and fasten with the (7) castle
nut 16.
(4) To prevent the (7) castle nut from loosening
insert the (6) cotter pin 4 x 30.
Front side
f -
NOTES:
a) Be sure rhe phre is parallel to the cenrer when press-
firring the (3) metal 22 x 28 x 22.
b) Fasten the (7) castle nut so there is no play be-
nveen the (4) fronr axle case and the (9) front axle
bracker, in addition the front arle should swing
smoothly.
c) Apply grease to the (5) cenrer pin, (3) metal 22 x
28
r
22, (21 "0"ring P22A and ( I ) liner 22.5
x 34 x
2
before assembling.
d ) Be sure to put the ( 6 ) cotrer pin 4
x
30 rhrough the
(5) ceirer pin in the horizontal position as shown in
rhe illusrration, do nor place it in the verrical position
r
19)
Front
axle bracket
/ 1
/
r ( 8 )
Plane washer
16
(7) Castle nut 16
16) Coner pin 4x30
[For YM155D & YM135D)
/ L I Z ) O-ring P22A 12 pcr)
L l 1 ) Liner 22.5x34x2 12 PC%)