Echo CS-2600ES - Manual (Page 11)

SERVICE INFORMATION
CS-2600ES
CS-2700ES 11
2-3 Adjusting carburettor (Continued)
8. After adjusting carburettor, put new limiter cap on
the other side of limiter cap tool as shown, and press
the limiter caps to the bottoms on L and H mixture
needles respectively.
H
L
(A)
(B)
(B)
(A)
NOTE : Align the limiter cap’s tabs (A) with locating
slots (B) in extended housing of carburettor.
IMPORTANT : The limiter caps must be installed
L and H mixture needles to comply with
Emission Directive.
9. Start engine again and make it sure engine runs
at idle speed in the range of 3,000 to 3,600 r/min
and at WOT engine speed in the range of 10,500 to
11,500 r/min. Also make it sure chain would not
turn at engine idle speed and suitable acceleration.
NOTE : Initial carburettor setting (Idle adjust screw,
L and H mixture needles) shown here is to start the
engine after restoration or carburettor change. Idle
adjust screw, L and H needles turn for designated
engine revolution through procedures indicated here
may vary. As long as idle and WOT engine speed is
set in given range, variance would be ignorable.