Yanmar YM276 Service Manual page 300

Power Shift Transmission 50-10-39
-
ASSEMBLY
Coat all mating parts with Transmission-Hydraulic Oil t o
ease assembly and t o minimize initial wear.
Clutch Cylinder
1. 2nd-3rd clutch cylinder is same as R-1st clutch cylinder.
There is no difference of clutch disk, plate, piston and number
of disk and plate between 2nd and 3rd clutches.
2. Install O-ring ( 0 ) in the groove
O f
piston (C). lnstall Piston
(C) in bottom of cylinder (A) (one side).
A
-Cylinder
B -O-ring
C -Piston
D
-
Piston Return Spring
E -Warher
F -Snap Ring
G -Clutch Plate ( 3 u n d l
H -Clutch Disk (4
usadl
I -Separator Spring Pin
J -Separator Spring
K
-
Backing Plate
L -Snap Ring
3. Install piston return spring ( 6 ) on piston (C) using compressor
(DI.
Install snap ring (A).
A
-
Snap Ring
B -Spring
C -Pinon
D
-
Comprenor
Snap ring has sharp edge on one side of face because of
i t s shearing process. Install snap ring as shown i n R.H.
figure.
4. Repeat steps from 1 t o 3 for other side of cylinder to install
piston.
, A
A
-
Snap Ring
B
-
Cylinder
C -
Washer
D
-Piston Return Spring
E
-
Piston
1867M6
SME2760/118304 YM276 and 2760
Kinornoto, Primed in Japan