Cub Cadet 8454 - Manual (Page 68)

CHAPTER 2 8454
2-46 D569-W02 May-2003
569W280A
569W279A
569W278A
• Install the piston and connecting rod with the mark
FW on the piston to the flywheel and the mark on
the connecting rod to the injection pump.
• Install the piston rings with their manufacture’s
mark to the top of the piston.
• Install the expander in the oil ring with its gap oppo-
site to the gap of oil ring.
• Install the top ring with its gap at 1.57 rad (90°) from
the piston pin to the exhaust port.
• Install the second ring and oil ring with their gap at
every 2.09 rad (120°).
e . Crankshaft
(A) Flywheel
1. Install the stopper to the flywheel and loosen the
screw.
2. Remove the flywheel stopper and the flywheel.
(When reassembling)
• Clean the end of the crankshaft and the mating sur-
face of the flywheel.
• Apply oil to flywheel screws.
• Fit the flywheel hole to crankshaft hole and lighten
the flywheel bolts to specified torque.
NOTE:
• Screw longer screws into the flywheel to carry. It if
needed.
Tightening
torque Flywheel
screw
98.1 ~ 107.9 N·m
10.0 ~ 11.0 kgf·m
72.3 ~ 79.6 lbf·ft
(7) Connecting Rod (11) Expander Joint
(8) Connecting Rod Cap (12) Oil Ring Gap
(9) Casting Mark (13) Manufacturer’s Mark
(10) Mark(The Side Face)