Increasing Rope Tension; Replacing Starter Pawl - Bosch PB-650 Service Manual

12

2-5 Increasing rope tension

4K351

2-6 Replacing starter pawl

(B)
4K363
(C)
(D)
STARTER SYSTEM
(A)
(A)
(D)
(B)
(E)
4K364
1. Pre-tension spring by rotating starter drum
counterclockwise 3 to 4 turns with rope hooked at
the notch (A).
2. Hold starter drum to prevent it from rewinding,
and pull on starter grip, to take up the rope slack.
3. Let starter rewind slowly.
4. Pull starter several times to check the rewind
spring tension.
5. If starter is not rewinding fully , rotate starter drum
counterclockwise 1 extra turn with rope hooked at
the notch (A).
6. Pull out starter rope all the way, and check that
drum can be rotated more than half a turn counter-
clockwise.
1. Remove starter assembly, and check starter
pawl(s) (A) and pawl spring(s) (B). Replace them if
defective.
2. Clean dirt from around spark plug, and remove
spark plug.
3. Remove engine cover.
4. Insert piston stopper 897537-30130 (C) in the
spark plug hole by hand.
5. Remove pawl carrier using 2-pin wrench 897712-
07930 (D) .
6. Remove E-ring(s) (E) from pawl(s), and replace
pawl(s) and/or return spring(s) as necessary.
7. Insert (new) spring(s) (B) to (new) pawl(s), and
push pawl(s) into the hole(s). Then, install E-ring(s)
(E) as shown.
8. Install pawl carrier hand tight temporarily to
crankshaft.
9. Tighten pawl carrier using the 2-pin wrench (D)
as shown.
10. Remove piston stopper. Install engine cover,
spark plug and spark plug cap.
11. Install starter assembly, and other remaining
parts.
PB-650
PB-750