Yamaha TTR250LC Manuals

Manuals and User Guides for Yamaha TTR250LC. We have 1 Yamaha TTR250LC manual available for free PDF download: Service Manual

Yamaha TTR250LC Service Manual (296 pages)

Brand: Yamaha | Category: Motorcycle | Size: 29.74 MB

Illustrated Symbols
5
Table of Contents
6
General Information
7
Motorcycle Identification
14
Vehicle Identification Number
14
Engine Serial Number
14
Important Information
15
Preparation for Removal and Disassembly
15
All Replacement Parts
16
Gaskets, Oil Seals, and O-Rings
16
Lock Washers/Plates and Cotter Pins
16
Bearings and Oil Seals
16
Special Tools
17
Circlips
17
For Engine Service
18
For Chassis Service
19
For Electrical Components
20
Specifications
21
Maintenance Specifications
24
Tightening Torques
34
Electrical
36
General Torque Specifications
38
Lubrication Points and Lubricant Types
39
Lubrication Diagram
41
Cable Routing
44
Periodic Inspection and Adjustment
48
Periodic Maintenance/Lubrication
48
Seal, Fuel Tank and Covers
50
Engine
53
Valve Clearance Adjustment
53
Intake
56
Exhaust
56
Timing Chain Adjustment
60
Idling Speed Adjustment
60
Throttle Cable Free Play Adjustment
61
Spark Plug Inspection
62
Ignition Timing Check
64
Compression Pressure Measurement
65
Engine Oil Level Inspection
66
Engine Oil Replacement
67
Oil Pressure Inspection
71
Clutch Adjustment
71
Air Filter Cleaning
72
Spark Arrester Cleaning
74
Crankcase Breather Hose Inspection
75
Fuel Line Inspection
75
Exhaust System Inspection
75
Front Brake Adjustment
76
Rear Brake Adjustment
76
Brake Fluid Level Inspection
78
Air Bleeding
79
Brake Pad Inspection
80
Brake Hose Inspection
80
Drive Chain Slack Adjustment
81
Steering Head Adjustment
83
Front Fork Inspection
85
Rear Shock Absorber Adjustment
88
Tire Inspection
90
Wheel Inspection
93
Spokes Inspection and Tightening
93
Cable Inspection and Lubrication
93
Battery Inspection
95
Charging
95
Charging Method Using a Variable-Current Type Charger
99
Charging Method Using a Constant-Voltage Type Charger
100
Fuse Inspection
101
Headlight Beam Adjustment
103
Headlight Bulb Replacement
103
Engine Overhaul
104
Engine Removal
104
Seat, Fuel, Tank and Covers
104
Carburetor
104
Battery
105
Exhaust Pipe
105
Crankcase Breather Hose
105
Starter Motor
105
Clutch Cable and Leads
106
Drive Sprocket
106
Footrest and Brake Pedal
107
Engine Disassembly
108
Clutch, Oil Pump and Balancer Gear
111
Shift Shaft
113
Rotor and Starter Drives
113
Oil Filter
115
Crankcase
115
Balancer, Transmission and Shifter
116
Crankshaft
117
Valve
117
Inspection and Repair
119
Cylinder Head
119
Valve Seat
119
Valve and Valve Guide
123
Valve Spring
124
Camshaft
125
Valve Lifter
127
Timing Chain, Sprocket and Chain Guide
127
Cylinder and Piston
128
Piston Ring
130
Piston Pin
130
Balancer Drive Gear and Balancer Gear
132
Primary Drive
133
Clutch
133
Transmission and Shifter
134
Oil Pump and Strainer
136
Electric Starter Drive
137
Bearing and Oil Seal
138
Engine Assembly and Adjustment
139
Crankshaft and Balancer
139
Crankshaft and Balancer Shaft
140
Transmission
141
Shifter
142
Oil Pump
148
Carburetor Removal
172
Carburetor Disassembly
173
Carburetor Inspection
175
Carburetor Assembly
177
Fuel Level Adjustment
180
Throttle Valve Position
181
Front Wheel
182
Oil Seal and Wheel Bearing Replacement Steps
185
Front Wheel Installation
186
Wheel Static Balance Adjustment
187
Rear Wheel
189
Rear Wheel Removal
190
Rear Wheel Inspection
190
Front and Rear Brake
193
Brake Pad Replacement
195
Caliper Assembly
207
Front Fork
216
Front Fork Removal
217
Front Fork Disassembly
218
Steering Head and Handlebar
228
Handlebar Removal
229
Steering Head
230
Rear Shock Absorber and Swingarm
239
Drive Chain and Sprockets
253
TTR50L(C) Circuit Diagram
259
Electrical Components
261
Checking of Connections
263
Ignition System
264
Circuit Diagram
264
Ignition System Troubleshooting
265
Electrical Starting System
270
Starting Circuit Operation
271
Starter Motor Does Not Operate
272

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