KTM 150 SX 2017 Owner's Manual page 5

TABLE OF CONTENTS
11.20 Removing the seat .......................................... 52
11.21 Mounting the seat ........................................... 53
11.22 Removing the air filter box cover ...................... 53
11.23 Installing the air filter box cover ....................... 53
11.24 Removing the air filter
11.25 Cleaning the air filter and air filter box
11.26 Installing the air filter
11.27 Securing the air filter box cover
11.28 Sealing the air filter box
11.29 Removing the main silencer ............................. 56
11.30 Installing the main silencer.............................. 56
11.31 Changing the glass fiber yarn filling in the
main silencer
11.32 Removing the fuel tank
11.33 Installing the fuel tank
11.34 Checking the chain for dirt............................... 59
11.35 Cleaning the chain .......................................... 60
11.36 Checking the chain tension .............................. 60
11.37 Adjusting the chain tension.............................. 61
11.38 Checking the chain, rear sprocket, engine
sprocket, and chain guide ................................ 61
11.39 Checking the frame
11.40 Checking the swingarm
11.41 Checking the throttle cable routing ................... 63
11.42 Checking the rubber grip ................................. 64
11.43 Adjusting basic position of clutch lever ............. 64
11.44 Checking/correcting the fluid level of the
hydraulic clutch.............................................. 65
11.45 Changing the hydraulic clutch fluid
12 BRAKE SYSTEM ........................................................ 67
12.1 Checking the free travel of the hand brake
lever .............................................................. 67
12.2 Adjusting the basic position of the hand brake
lever .............................................................. 67
12.3 Checking the brake discs ................................. 67
12.4 Checking the front brake fluid level .................. 68
12.5 Adding front brake fluid
12.6 Checking the front brake linings ....................... 69
12.7 Changing the front brake linings
12.8 Checking the free travel of foot brake lever ........ 71
12.9 Adjusting the basic position of the foot brake
lever ........................................................... 71
12.10 Checking the rear brake fluid level.................... 72
12.11 Adding rear brake fluid
12.12 Checking the rear brake linings ........................ 73
12.13 Changing the rear brake linings
13 WHEELS, TIRES ........................................................ 76
13.1 Removing the front wheel
13.2 Installing the front wheel
13.3 Removing the rear wheel
13.4 Installing the rear wheel
13.5 Checking the tire condition .............................. 79
13.6 Checking the tire air pressure........................... 79
13.7 Checking spoke tension ................................... 79
14 ELECTRICAL SYSTEM ................................................ 81
14.1 Removing the battery
14.2 Installing the battery
14.3 Recharging the battery
14.4 Changing the main fuse (All XC models) ............ 83
15 COOLING SYSTEM ..................................................... 84
15.1 Cooling system ............................................... 84
15.2 Radiator cover (All 125/150 models) ................ 84
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(All XC models)............ 81
(All XC models)............. 81
(All XC models).......... 82
15.3 Installing the radiator cover (All 125/150
models).......................................................... 84
15.4 Removing the radiator cover (All 125/150
models).......................................................... 85
15.5 Checking the antifreeze and coolant level .......... 85
15.6 Checking the coolant level ............................... 86
15.7 Draining the coolant
15.8 Refilling with coolant
16 TUNING THE ENGINE................................................ 90
16.1 Checking the play in the throttle cable .............. 90
16.2 Adjusting the play in the throttle cable
16.3 Carburetor setting ........................................... 91
Carburetor - idle ............................................. 93
16.4
Carburetor - adjusting the idle speed
16.5
16.6 Plug-in connector of ignition timing map
adjustment..................................................... 94
16.7 Changing the ignition timing map ..................... 94
16.8 Checking the basic position of the shift lever ..... 95
16.9 Adjusting the basic position of the shift
lever ........................................................... 95
16.10 Engine characteristic - auxiliary spring (All
250/300 models)............................................ 95
16.11 Engine characteristic - setting the auxiliary
spring (All 250/300 models) ........................ 96
17 SERVICE WORK ON THE ENGINE ............................... 97
17.1 Emptying the carburetor float chamber
17.2 Checking the gear oil level ............................... 98
17.3 Changing the gear oil
17.4 Adding gear oil
18 CLEANING, CARE .................................................... 101
18.1 Cleaning the motorcycle ................................ 101
19 STORAGE ................................................................ 102
19.1 Storage ........................................................ 102
19.2 Preparing for use after storage........................ 103
20 TROUBLESHOOTING ............................................... 104
21 TECHNICAL DATA.................................................... 106
21.1 Engine ......................................................... 106
21.1.1 All 125 models......................................... 106
21.1.2 All 150 models......................................... 106
21.1.3 All 250 SX models.................................... 107
21.1.4 250 XC US .............................................. 107
21.1.5 300 XC US .............................................. 108
21.2 Engine tightening torques .............................. 108
21.2.1 All 125/150 models.................................. 108
21.2.2 All 250 SX models.................................... 109
21.2.3 All XC models ........................................... 110
21.3 Carburetor .................................................... 112
21.3.1 All 125 models......................................... 112
21.3.2 Carburetor - basic setting for sandy
surfaces (All 125 models).......................... 112
21.3.3 Carburetor tuning (All 125 models) ............ 113
21.3.4 All 150 models......................................... 114
21.3.5 Basic carburetor setting for sandy surfaces
(All 150 models) ...................................... 114
21.3.6 Carburetor tuning (All 150 models) ............ 115
21.3.7 All 250 SX models.................................... 116
21.3.8 Carburetor - basic setting for sandy
surfaces (All 250 SX models)..................... 116
21.3.9 Carburetor tuning (All 250 SX models)........ 117
21.3.10 250 XC US .............................................. 118
21.3.11 Carburetor tuning (250 XC US) .................. 118
21.3.12 300 XC US .............................................. 120
21.3.13 Carburetor tuning (300 XC US)
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