D1146/D1146TI/DE08TIS
MAINTENANCE MANUAL
77
Printed in Jan. 2001 PS-MMA0415-E1A
z
Install the snap rings and check to see
that it is securely assembled.
z
Install the piston ring in the piston using
piston ring pliers.
z
Identify the mark "
Y
" or "
TOP
" on the
ring end to prevent the top and bottom
of the piston ring from being
interchanged and make the marked
portion face upward.
(The surface marked as “
Y
” is upper
surface.)
z
Adjust the angle among individual piston
ring gaps to 90
°
and fit a piston
assembling jig onto the piston, Use care
not to match the ring gaps with the pin
direction.
z
Install the bearing by aligning it with the
connecting rod key groove and apply oil
to the bearing and piston.
z
Position the valve seating surface
toward the tappet hole and insert the
piston with hand.
CAUTION :
Tappet hole
Valve seating
G1055
45
°
45
°
Piston pin
Piston
2nd ring gap
Top ring gap
90
°
Oil ring gap
Piston
Top ring
Second ring
Oil ring
Summary of Contents for D1146
Page 1: ...PS MMA0415 E1A MAINTENANCE MANUAL Diesel Engine D1146 D1146TI DE08TIS 65 99897 8056 Feb 2001...
Page 28: ...D1146 D1146TI DE08TIS MAINTENANCE MANUAL 24 Printed in Jan 2001 PS MMA0415 E1A...
Page 29: ...D1146 D1146TI DE08TIS MAINTENANCE MANUAL 25 Printed in Jan 2001 PS MMA0415 E1A...
Page 32: ...D1146 D1146TI DE08TIS MAINTENANCE MANUAL 28 Printed in Jan 2001 PS MMA0415 E1A...
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