2-14
SERVICE INFORMATION
GX120K1•GX160K1•GX200
ENGINE SPEED DOES NOT INCREASE OR STABILIZE
Check the air cleaner elements
(P. 4-1)
.
Clogged
Clean or replace the air cleaner
elements
(P. 3-6)
.
Clean
Check the spark plug
(P. 3-9)
.
Abnormal
Adjust the spark plug gap or replace if
necessary
(P. 3-9)
.
Normal
Check the ignition coil air gap
(P. 8-4)
.
Abnormal
Adjust the ignition coil air gap
(P. 8-4)
.
Normal
Check the ignition coil
(P. 8-4)
.
Abnormal
Replace the ignition coil if abnormalities
are found and recheck
(P. 8-2)
.
Normal
Check the valve clearance
(P. 3-8)
Abnormal
Adjust the valve clearance
(P. 3-8)
.
Normal
Check the carburetor for any blockage
(P. 6-4)
Clogged
Disassemble and clean the carburetor
(P. 6-8)
.
Clean
Check for a secondary air leak.
Air leaking
Check around the air intake joint and
carburetor. Replace the insulator and/or
gasket if necessary.
No air leaking
Check the cylinder compression
(P. 2-19)
Compression
too high
Check for carbon deposits in the
combustion chamber
(P. 9-4)
.
Normal
Compression
too low
Check that the cylinder head bolts are
correctly tightened
(P. 9-2)
.
Check for defective cylinder head
gasket, valves, or valve seats
(P. 9-2)
(P. 9-4)
.
Check for worn piston, piston rings, or
cylinder
(P. 10-5) (P. 10-6)
.
Check that the governor system is
installed correctly
(P. 11-2)
.
Abnormal
Adjust or replace the faulty part(s)
(P. 11-2)
.
gx120k1_gx160k1_gx200
Summary of Contents for GX120K1
Page 14: ...1 9 GX120K1 GX160K1 GX200 SPECIFICATIONS GX160K1 GX160U1 GX160UT1 gx120k1_gx160k1_gx200 ...
Page 15: ...1 10 SPECIFICATIONS GX120K1 GX160K1 GX200 GX200 GX200U GX200UT gx120k1_gx160k1_gx200 ...
Page 19: ...1 14 SPECIFICATIONS GX120K1 GX160K1 GX200 GX160K1 Unit mm in gx120k1_gx160k1_gx200 ...
Page 67: ...4 4 AIR CLEANER MUFFLER GX120K1 GX160K1 GX200 Rammer type P 3 6 P 3 6 gx120k1_gx160k1_gx200 ...
Page 69: ...4 6 AIR CLEANER MUFFLER GX120K1 GX160K1 GX200 Rammer type gx120k1_gx160k1_gx200 ...
Page 71: ...5 2 RECOIL STARTER FAN COVER GX120K1 GX160K1 GX200 GX200 gx120k1_gx160k1_gx200 ...
Page 80: ...6 1 6 CARBURETOR 1 CARBURETOR 6 2 gx120k1_gx160k1_gx200 ...
Page 81: ...6 2 CARBURETOR GX120K1 GX160K1 GX200 1 CARBURETOR REMOVAL INSTALLATION gx120k1_gx160k1_gx200 ...
Page 82: ...6 3 GX120K1 GX160K1 GX200 CARBURETOR Rammer type gx120k1_gx160k1_gx200 ...
Page 101: ...9 1 9 CYLINDER HEAD VALVES 1 CYLINDER HEAD VALVES 9 2 gx120k1_gx160k1_gx200 ...
Page 120: ...11 1 11 GOVERNOR OIL LEVEL SWITCH 1 GOVERNOR OIL LEVEL SWITCH 11 2 gx120k1_gx160k1_gx200 ...