Replacing Ball Bearing And Oil Seal - Echo CS-600 Service Manual

61
CS-600
ENGINE

8-9 Replacing ball bearing and oil seal

1. After disassembling crankshaft, check ball bear-
A
E
ing for smooth rotation. If rough, replace it (them)
with new one.
NOTE: At the same time, replace oil seal with new
one.
2. Remove ball bearing from crankcase half using
Bearing tool 897701-14732 as follows.
B
D
3. Set shaft (A) through oil seal (B) and ball
C
bearing (C), with boss (D) and appropriate thick-
ness metal plates (E) as shown.
D
E
E
4. Tighten shaft (A) with wrench to remove ball
bearing (C). Oil seal (B) remains in crankcase
bore.
F
5. Push out oil seal (B) with Oil seal tool 897714-
12330 (F).
B
6. Coat bearing housing in crankcase with a lithium
D
based grease.
A
7. Set ball bearing with shaft (A), adapter (G) (inner
dia. 15 mm, outer dia. 40 mm) and boss (D).
NOTE: Set adapter (G) mating full fl at side (g) to
ball bearing.
8. Tighten shaft (A) with wrench to press ball bear-
ing into the crankcase half until fl ush.
9. Check that bearing rotates smoothly.
g G