Replacing Spark Plug Cap And Coil; Replacing Ignition Coil - Echo CS-310 Service Manual

19
CS-310
IGNITION SYSTEM

3-7 Replacing spark plug cap and coil

1. Disconnect spark plug cap (A) from spark plug.
B
2. Apply some oil in spark plug cap (A) for easy re-
moval from high tension lead (B).
3. Pull spark plug cap away from high tension lead.
A
4. Inspect spark plug cap coil (C) for corrosion
and correct connection. Inspect spark plug cap for
cracks. Replace as required.
A
NOTE: Make sure spark plug cap coil (C) contacts
center core of high tension lead when reinstalling
it.
5. Coat end of high tension lead (B) with small
amount of oil, and insert it into spark plug cap (A)
as shown, until the spark plug cap coil is properly
seated in the cap.
C
Coat with small amount of oil
B

3-8 Replacing ignition coil

1. Remove cylinder cover and starter assembly
A
referring to "2-1 Disassembling starter assembly".
Disconnect spark plug cap from spark plug.
2. Disconnect switch lead (A) from ignition coil.
Loosen bolts (B) of ignition coil.
3. Remove ignition coil from cylinder, taking care of
collars (C).
4. Remove spark plug cap and spark plug cap coil
from high tension lead (Refer to "3-7 Replacing
B
spark plug cap and coil").
5. Install spark plug cap and spark plug cap coil,
switch lead (A) to new ignition coil.
C
D
6. Loosely install new ignition coil, ground lead (D)
and collars (C) with two bolts (B) as shown. Set
air gap (Refer to "3-9 Setting pole shoe air gaps").
Tighten two bolts (B).
B
7. Connect spark plug cap to spark plug. Reinstall
disassembled parts.
C