Removing Clutch Shoes And Springs; Installing Clutch Shoes - Yamabiko ECHO SRM-420ES Service Manual

38 38
5-1 Removing clutch shoes and spring
A
B

5-2 Installing clutch shoes

D
C
B
CLUTCH SYSTEM
1. Remove four bolts and remove clutch case (A).
2. Check clutch shoes (B) for wear or damage.
Replace clutch shoes as follows if they have a de-
fect.
NOTE: Replace both clutch shoes at the same
time to keep engine balance when replacing.
3. Insert piston stopper X644-000020 in spark
plug hole by hand, after removing spark plug cap
and spark plug.
4. Remove two bolts securing clutch shoes and
remove clutch shoes as assembly.
5. Disassemble clutch shoes and clutch spring.
6. Remove piston stopper.
1. Pre-assemble clutch shoes and spring (A).
2. Insert piston stopper X644-000020 in spark
plug hole by hand, after removing spark plug cap
and spark plug.
A
NOTE: If starter is installed, pull out starter rope
about 20 cm (8 inch) and make a temporary knot
at the end of rope guide before inserting piston
stopper in spark plug hole. After insert piston
stopper, untie the temporary knot with pulling out
starter handle. Rotate flywheel counterclockwise
until it stop at piston stopper. Then release rope.
3. Pre-assemble spacer (B), clutch shoes and
spring (A) and fl at spring (C) as shown, then tight-
en them with two bolts (D).
4. Remove piston stopper, and reinstall the parts
that have been removed in place.
SRM-420ES, SRM-420TES
T410S, B410S
T410TS, B410TS