Echo CS-2600ES - Manual (Page 9)

SERVICE INFORMATION
CS-2600ES
CS-2700ES 9
3. Remove the limiter cap tool from the limiter cap
turning the tool clockwise as the limiter cap is
remained there.
NOTE : If the limiter cap were pulled out completely,
there is a chance that the other mixture needle would
turn and limiter cap tab would misalign with locating
slot when screwing the limiter cap tool into centre
hole of the other limiter cap.
4. Screw thread of limiter cap tool 91019 into other
centre hole of the other limiter cap anticlockwise until
the limiter cap is come out from the mixture needle
completely. Remove the limiter cap from limiter cap
tool turning clockwise. Screw thread of limiter cap
tool 91019 into centre hole of previous limiter cap to
pull out completely.
5. Turn L and H mixture needle clockwise until lightly
seated, and then turn both mixture needles
anticlockwise following turns.
CS-2600, CS-2600ES :
L mixture needle : 2 3/8,
H mixture needle : 2 3/8
CS-2700ES : L mixture needle : 2 3/8,
H mixture needle : 2 1/2
NOTE : If needles are forced during seating, damage
to carburettor may occur.
6. CS-2600, CS-2600ES : Remove cleaner lid and
cleaner case to confirm throttle plate on carburettor
visually. CS-2700ES : Remove cleaner lid to
confirm throttle plate on carburettor visually.
7. Turn idle adjust screw anticlockwise and set the
screw until the tip to just contact throttle plate. Then
turn idle adjust screw 1 7/8 turns clockwise. Install
all removed parts.
2-2 Presetting idle adjust screw, L mixture needle and H mixture needle (continued)