Honda GX120UT2 Service Manual page 211

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REDUCTION UNIT INSPECTION
CAMSHAFT, CRANKSHAFT, DRIVE
CHAIN
C heck the following for wear or damage :
– C amshaft ( driven sprocket ) [1]
– C rankshaft ( drive sprocket ) [2]
– D rive chain [3]
• R eplace the camshaft , crankshaft and , drive chain
as a set .
REDUCTION UNIT BEARING/OIL SEAL
REPLACEMENT
CRANKCASE COVER SIDE BEARING
CRANKSHAFT BEARING (6304)
P ull out the crankshaft bearing [1] using the special
tools .
TOOLS:
B earing remover shaft set , 20 mm
[2]
B earing remover shaft handle [3] 07936-3710100
S liding hammer weight [4]
D rive a new crankshaft bearing [5] until it is fully seated
on the end using the special tools .
TOOLS:
B earing driver attachment ,
52 x 55 mm [6]
P ilot , 20 mm [7]
D river handle [8]
[4]
07936-3710600
07741-0010201
[2]
07746-0010400
07746-0040500
07749-0010000 [1]
[8]
[6]
REDUCTION UNIT
[2]
[7]
[1]
[3]
[3]
[5]