CHAPTER 2 8454
2-38
D569-W03 May-2003
569W256A
569W255B
569W254A
(1) Injection Nozzle
(3) Heat Seal
(2) Gasket
b. Disassembling and Assembling
1) Cylinder head cover, glow plugs and fuel
overflow pipes.
1. Remove the injection pipes and over flow pipe.
2. Remove the glow plugs.
3. Remove the injection nozzles and gaskets, heat
seals.
4. Remove the cylinder head cover.
(When reassembling)
•
Check that the cylinder head cover gasket is not
defective.
•
Tighten the cylinder head cover cap nuts in several
steps.
2) Valve clearance
1. Remove the cylinder head cover and the timing win-
dow cover on the flywheel housing and all glow
plugs.
2. Turn the flywheel and align the 1 TC or 1.4 TC mark
mark with the timing mark of window on the flywheel
housing to position the 1st cylinder valves at the top
head center during compression.
3. Measure the clearance at the valves marked with
in the table below with a feeler gauge.
4. I f t h e c l e a r a n c e i s n o t w i t h i n t h e f a c t o r y
specifications, turn the adjusting screw to adjust.
5. Turn the flywheel just one turn to position the 1st
cylinder valves at the top head center during overlap.
6. Measure the clearance at the valves marked with
in the table below with a feeler gauge.
7. I f t h e c l e a r a n c e i s n o t w i t h i n t h e f a c t o r y
specifications, adjust it.
Cylinder NO.
Valve
Checking
Valve
clearance
Factory
spec.
In. : 0.25 mm 0.0098 in.
Ex. : 0.30 mm 0.0118 in.
1
IN. EX.
2
IN. EX.
3
IN. EX.
4
IN. EX.
4A220
4A200T
In. : 0.15 mm 0.0059 in.
Ex. : 0.15 mm 0.0059 in.
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 ...
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Page 23: ...CHAPTER 2 ENGINE www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
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Page 90: ...www mymowerparts com K T Saw Shop 606 678 9623 or 606 561 4983 ...
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 ...