Yanmar YM276 Service Manual page 327

50-20-6
Rear PTO
REAR PTO
INSPECTION
(Continued)
A
7.
Check one-way clutch claws
(A,
61 f o r damage or excessive
wear. Replace both c l a w ( A ) and ( 6 ) together
if
they were
worn n o t t o keep claws in connecting position.
A
-
Oneway
Clutch Front Clew
B
-One-way
Clutch
Rear
Claw
8
Check clutch spring free length and tension.
Item New Part
. . . . . . . . . . . . . . . . . . . . .
Free
~ength
86 rnm (3.386 in.)
. . . . . . . . . . . . . . . . . . .
Working ~ e n g t h
20.0 mm at 67 N
(0.787 in. at 15
Its1
9.
Measure O.D. of PTO shaft and
I.D.
o f spline collar.
Item New Part
A
-
0.0. a t
Oil Seal Collar
. . . . . . . . . . . .
34.992 to 35.038 rnm
(1.3776 to 1.3783 in.1
. . . . . . . . . . . . .
8
-
O.D. at Spline Collar
37.934 to 37.950 rnm
(1.4935 to
1.4941
in.)
. . . . . . . . . . . . .
C - O.D. at Spline Collar
37.934 to 37.950 rnm
11.4935 to 1.4941
in.)
. . . . . . . . . . . . . . .
D
-
Spline Collar I.D.
38.WO to 38.025 mm
11.4960 to 1.4970 in.)
10.
lnspect detent spring.
Item
Free Lenmh
New PaR
22.2 mrn 10.874
inJ
. . . . . . . . . . . . . . . . . . .
Working Load.
15.7 mrn at 1188
N
(0.618 in.at 26.72 Ibs.1
SMEZ760(llk?Od YM276 and 2 7 6 D
Kinamoro,
Printed
m
Japan