ENGINE
2-39
D569-W03 May-2003
569W259A
569W258B
569W257A
(1) Philips Screw Driver
(2) Nozzle
(3) Injection Nozzle Gasket (4) Heat Seal
(1) Rocker Arm Shaft
(3) Rocker Arm Bracket
(2) Rocker Arm
(4) Screw
2) Heat seal removal procedure
1. Drive screw driver lightly into the heat seal hole.
2. Turn screw driver three or four times each way.
3. While turning the screw driver, slowly pull the heat
seal put together with the injection nozzle gasket. If
the heat seal drops, repeat the above procedure.
4. Heat seal and injection nozzle gasket must be
changed when the injection nozzle is removed for
cleaning or for service.
NOTE:
•
Use a philips screw driver that has a diameter
which is bigger than the heat seal hole 1/4 in.
(approx.
φ
6mm).
3) Rocker arm assembly
1. Loosen the nuts in several steps and the specified
sequence shown in the figure and remove them.
2. Remove the rocker arm assembly and the push rod.
(When reassembling)
•
Rest the end of push rod at the indent of tappet and
install the rocker arm assembly.
•
Tighten the nuts in several steps and in the speci-
fied sequence to the specified torque. As shown in
the figure.
•
Adjust the valve clearance after assembling the
rocker arm assembly.
IMPORTANT:
•
When assembling the rocker arm assembly, locate
the groove of rocker arm shaft on stud bolt.
Tightening
torque
Stud, nut
48.1 ~ 55.9 N·m
4.9 ~ 5.7 kgf·m
35.3 ~ 41.2 lbf·ft
www.mymowerparts.com
K&T Saw Shop 606-678-9623 or 606-561-4983
Summary of Contents for 8454
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Page 9: ...CHAPTER 1 GENERAL INFORMATION www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
Page 10: ...www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
Page 22: ...www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
Page 23: ...CHAPTER 2 ENGINE www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
Page 24: ...www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
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Page 91: ...CHAPTER 3 CLUTCH www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
Page 92: ...www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
Page 105: ...CHAPTER 4 TRANSMISSION SYSTEM www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
Page 106: ...www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
Page 175: ...CHAPTER 5 FRONT AXLE www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
Page 176: ...www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
Page 195: ...CHAPTER 6 HYDRAULIC SYSTEM www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
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Page 280: ...www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
Page 281: ...CHAPTER 7 BRAKE www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
Page 282: ...www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
Page 299: ...CHAPTER 8 ELECTRIC SYSTEM www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
Page 300: ...www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
Page 315: ...CHAPTER 9 CABIN SYSTEM www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
Page 316: ...www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...