Yamabiko Echo SRM-2620ES - Default Chapter; Table of Contents

TABLE OF CONTENTS
SRM-2620ES, SRM-2620TES
T262XS, C262S
T262TXS, C262TS
1
Page Page
1 SERVICE INFORMATION
..................................... 2
1-1 Specifi cations ...................................................2
1-2 Technical data ..................................................3
1-3 Torque limits .....................................................5
1-4 Special repairing materials ...............................5
1-5 Service limits ....................................................6
1-6 Special tools .....................................................7
2 STARTER SYSTEM
..............................................8
2-1 Disassembling starter assembly .......................9
2-2 Replacing starter rope ....................................10
2-3 Replacing rope guide .....................................12
2-4 Installing rewind spring ...................................12
2-5 Assembling starter ..........................................13
2-6 Replacing starter pawl ....................................15
3 IGNITION SYSTEM
............................................. 17
3-1 Troubleshooting guide ....................................17
3-2 Testing spark ..................................................18
3-3 Inspecting spark plug .....................................18
3-4 Inspecting ignition switch ................................19
3-5 Replacing ignition switch ................................20
3-6 Inspecting ignition coil resistance ...................23
3-7 Replacing spark plug cap and coil..................24
3-8 Replacing ignition coil .....................................24
3-9 Setting pole shoe air gaps ..............................25
3-10 Inspecting fl ywheel and key ...........................25
4 FUEL SYSTEM
...................................................27
4-1 Cleaning air fi lter ............................................28
4-2 Checking fuel cap and fuel strainer ................28
4-3 Inspecting fuel tank and tank vent ..................29
4-4 Replacing fuel line, fuel return line, tank vent
line and grommet ............................................30
4-5 Adjusting carburetor .......................................32
4-5-1 General adjusting rules ..................................32
4-5-2 Initial setting Throttle adjust screw, L mixture
needle and H mixture needle ........................32
4-5-3 Adjusting carburetor .......................................33
4-6 Testing carburetor ...........................................34
4-7 Inspecting crankcase pulse passage .............35
4-8 Inspecting metering lever height ....................35
4-9 Inspecting inlet needle valve ..........................36
4-10 Inspecting diaphragm and others ...................36
4-11 Replacing throttle cable and control parts ......37
4-12 Checking and adjusting throttle cable ............37
5 CLUTCH SYSTEM
..............................................38
5-1 Removing clutch shoes and springs ...............39
5-2 Installing clutch shoes ....................................39
5-3 Removing clutch drum ....................................40
5-4 Removing clutch drum bearings .....................41
5-5 Installing bearings and clutch drum ................41
6 ENGINE
............................................................... 42
6-1 Testing cylinder compression .........................43
6-2 Cleaning cooling air passages .......................43
6-3 Inspecting muffl er and exhaust port ...............44
6-4 Testing crankcase and cylinder sealing ..........45
6-5 Removing and inspecting cylinder ..................45
6-6 Inspecting piston and piston ring ....................46
6-7 Replacing needle bearing...............................46
6-8 Inspecting crankcase and crankshaft .............47
6-9 Replacing oil seal ...........................................47
6-10 Replacing ball bearing ....................................48
6-11 Assembling crankshaft and crankcase ...........48
6-12 Installing piston ...............................................49
6-13 Installing piston ring and cylinder ...................49
7 CUTTER DRIVE SYSTEM
..................................50
7-1 Disassembling gear case ...............................52
7-2 Replacing gears and PTO shaft .....................53
7-3 Assembling gear case ....................................55
8 MAINTENANCE GUIDE
......................................56
8-1 Service Intervals .............................................56
8-2 Disassembly Chart .........................................57
8-3 Troubleshooting guide ....................................58