CRANKSHAFT ASSEMBLY
5-60
Obstruction
→
Blow out with compressed air.
EAS4D606
CHECKING THE TIMING CHAIN,
CRANKSHAFT SPROCKET AND TIMING
CHAIN GUIDE
The following procedure applies to all of the
camshaft sprockets and timing chain guides.
1. Check:
●
Timing chain
Damage/stiffness
→
Replace the timing
chain and camshaft sprocket and crankshaft
sprocket as a set.
2. Check:
●
Crankshaft sprocket
More than 1/4 tooth wear “a”
→
Replace the
timing chain and camshaft sprocket and
crankshaft sprocket as a set.
3. Check:
●
Timing chain guide (intake side)
EAS4D607
INSTALLING THE PLUNGER SEAL
1. Install:
●
Compression spring “1”
●
Plunger seal “2”
●
Dowel pin “3”
Check the plunger seal smooth operation
pushing the plunger seal by your finger.
EAS26210
INSTALLING THE CRANKSHAFT
ASSEMBLY
1. Install:
●
Crankshaft assembly “1”
NOTE:
Install the crankshaft assembly with the crank-
shaft installer pot “2”, crankshaft installer bolt
“3”, adapter “4” and spacer “5”.
a. 1/4 tooth
b. Correct
1. Timing chain roller
2. Crankshaft sprocket
1
2
a
b
1
2
3
Summary of Contents for XG250
Page 1: ...SERVICE MANUAL XG250 4D6 28197 E0 ...
Page 39: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 23 LUBRICATION DIAGRAMS ...
Page 41: ...CABLE ROUTING 2 25 CABLE ROUTING ...
Page 43: ...CABLE ROUTING 2 27 ...
Page 45: ...CABLE ROUTING 2 29 ...
Page 47: ...CABLE ROUTING 2 31 ...
Page 49: ...CABLE ROUTING 2 33 ...
Page 217: ...CARBURETOR 6 8 ...
Page 218: ...AIR INDUCTION SYSTEM 6 9 EAS27040 AIR INDUCTION SYSTEM ...
Page 222: ...AIR INDUCTION SYSTEM 6 13 ...
Page 237: ...CHARGING SYSTEM 7 14 ...
Page 241: ...LIGHTING SYSTEM 7 18 ...
Page 247: ...SIGNALING SYSTEM 7 24 ...
Page 251: ...CARBURETOR HEATING SYSTEM 7 28 ...
Page 252: ...ELECTRICAL COMPONENTS 7 29 EAS27970 ELECTRICAL COMPONENTS 1 2 3 4 5 6 8 7 9 ...