Service Manual

18
GTS 200
Carburetion
Carburetion
Contents
Carburetor Identification 18 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Service Carburetor W albro LMS 18 . . . . . . . . . . . . . . . . . . . . .
Remove Air Cleaner 18 . . . . . . . . . . . . . . . . . . . . . . . . . .
Remove Carburetor 19 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Disassemble Carburetor 19 . . . . . . . . . . . . . . . . . . . . . . .
Carburetor Cleaning Recommendations 20 . . . . . . . . . . .
Assemble Carburetor 20 . . . . . . . . . . . . . . . . . . . . . . . . . .
Install W elch Plug 20 . . . . . . . . . . . . . . . . . . . . . . . .
Install Throttle Shaft 20 . . . . . . . . . . . . . . . . . . . . . .
Install Inlet Needle Seat 20 . . . . . . . . . . . . . . . . . . .
Install Inlet Needle and Float 20 . . . . . . . . . . . . . . .
High Altitude Compensation 21 . . . . . . . . . . . . . . .
Install Carburetor 21 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Install Air Cleaner 21 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Carburetor Identification
Fig. 20 – Primer Carburetor
WARNING
NEVER S TAR T o r o perat e e ngin e w it h a i r c leaner
removed, fir e c a n r esult.
CAUTION
T O PREVENT accidental starting when servicing
engine or equipment, always remove spark plug
wir e from spark plug and pr event wir e fr om
contacting spark plug.
Service Carburetor W albro LMS
These c arburetor s h av e a f ixe d h ig h s pee d m ai n j e t w ith
non-adjustabl e i dl e m ixture , F ig . 21.
2
111
3
4
5
6
Fig. 21
– Fixed Main Jet Carburetor
1. Float bowl
2. Choke plate
3. Choke lever
4. Throttle lever
5. Idle speed screw
6. I.D. number
Remove Air Cleaner
1. Remove air cleaner screws and air cleaner cover . Remove
air cleaner element, Fig. 22.
2. Then remov e t wo (2 ) s crew s h oldin g a i r c leaner/primer base
o n c arburetor , F ig . 22.
m–3664
1
2
3
4
5
Fig. 22
– Removing Air Cleaner
1. 2 screws
2. Cover
3. Pre-cleaner
4. Cartridge
5. Base