Assembling Crankcase - Echo shindaiwa CSG-7410ES Service Manual

CSG-7410ES
EC741S
7-9 Assembling crankcase
F
G
C
D
H
lithium
A
48mm
47mm
25.5mm
C
E
G
F
A
J
ENGINE
Preparation for assembling
1. Apply lithium based grease on inner rubber lips
of new oil seal.
2. Lubricate circumferences of ball bearing with 2
stroke oil.
Inserting ball bearing and oil seal
NOTE: There are 2 ways to insert ball bearing and
oil seal as follows, depending on service tools.
1) Using Bearing tool 897701-14732 and Oil
seal tool 897726-21430
1. Use Boss (A), Adapter (F), Adapter (G) and
Shaft (C) in Bearing tool 897701-14732.
2. Set ball bearing (E) with Boss (A), Adapter (F),
Adapter (G) and Shaft (C) as shown.
3. Tighten Shaft (C) with 19 mm wrench to press
ball bearing into the crankcase half until flush.
4. Check that bearing rotates smoothly.
5. Push new oil seal (J) by maximum 1.0 mm (0.04
in) deep using Oil seal tool 897726-21430 (H).
Oil seal Oil seal
53
1.0 mm 1.0 mm
Crankcase Crankcase