engine YAMAHA YBR125 2007 Owner's Guide

PRE-DELIVERY INSPECTION REPORT
f. Wheels
Tyre :Tyre pressure Solo Double
(PSI)
Front 25 25
Rear 33 36
R i m : Runout - Radial - 1.5 mm (Max)
- Lateral - 1.5 mm (Max)
Spokes : No loosenes
g. Locks Operation : • Ignition
• Steering• Fuel Tank Cap• Side Cover (L.H.)
h. FastenersSpecified Torque
(Ft-Lb)
1. Front Wheel Axle Nuts 25-40
2. Front Fork (Crown Handle & Inner Tube)13-202. Front Fork under Bracket Stem Nut18-223. Handle Bar Mounting Bolts 13-204. Rear Shock Absorber Mounting Bolts22-355. Rear Swing Arm Pivot Shaft Nut32-526. Rear Wheel Axle/Sprocket. Shaft Nuts60-70
B. ENGINE
a. Engine Oil : • Oil Level (For checking - Refer Pg. 6-9)
• Check for any Leakages
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b. Spark Plug :Recommended No. P-RA7HC(Champion)
Gap 0.8 ±0.1 mm
c. Valve Clearance :(Cold condition)
(If required) Inlet0.08 ~ 0.12 mm
Exhaust0.10 ~ 0.14 mm
(After matching of the mark on sprocket cam chain with mark on Cylinder
Head Casting and ensuring the Piston at TDC of compression stroke.)
d. Kick Operation: For free Movement
e. Carburetor : • Idle RPM
In warmed up condition
(1300~1500 RPM)
• Check for Overflow
f. Drive Chain : • Alignment
• Slackness(20 ~ 30 mm)
g. FastenersSpecified Torque
(Ft-Lb)
1. Cylinder Head Bolts14-17
2. Engine Mounting
a) Engine Mounting Front and Stay Front25-29
b) Stay Engine Front and Frame25-29c) Engine Mounting Rear and Frame25-29d) Engine Mounting Upper &
Stay Engine Upper25-29e) Stay Engine Upper and Frame25-29f) Engine Mounting Front Lower and Frame25-29
3. Front and Rear Silencer Mounting Nut9-124. Crown Handle Centre Bolt8-14
PRE-DELIVERY INSPECTION REPORT
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15. Location of Storage and Tool Kit compartments and their use.
16. Procedure of opening and closing of L. H. Side Panel.
17. Battery Maintenance : Checking of electrolyte level (To add only distilled water if required &
to maintain its Specified Level)
18. Correct Drive Chain Slackness (20 ~30 mm).
19. Correct type of Spark Plug and Spark Plug gap.
20. Engine Oil (in Gear Box), level checking and explaining the importance of replacing the Engine
Oil after every 2000 KMS Always use YAMALUBE 4T OIL SG Grade.
21. TFF oil to be replaced after every 10000 Kms.
22. Running- In Period/ Preventive Maintenance Schedule Instructions
23. Information of emission and safety norms (AIS + CATCON).
24. Importance and schedule of Free Services
25. Warranty Terms and Conditions.
INSTALLATION
IMPORTANT CAUTION
10-6
EXPLAINED BYSIGNATURE: _____________ NAME:
CUSTOMER’S SIGN
MAIN SELLING DLR’S STAMP, SIGNATURE
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1. DO’S ()

1Always use genuine ‘spare parts’ purchased from YAMAHA Authorised Dealers.

2Always use only genuine oils
• 4T - 20W/40 SG grade - YAMALUBE 4T

3 Always keep your engine well turned. Save environment and also improve Fuel Efficiency

4 • ALWAYS GET YOUR MOTORCYCLE REPAIRED AND MAINTAINED ONLY AT YAMAHA AUTHORISED
DEALER.
• YAMAHA serves you through a wide network of Authorised Dealers.

5.Check the Following at every scheduled service:-
a) Spark Plug : Check/Reset Gap/Replace as per the recommendations
in this Owner’s Manual (page no 6-7)
b) Carburetor :Cleaning/Adjustment Every 4500 kmsc) Air Filter : Clean every 2000 kms as per the environment conditions.
d) Piston/Rings/Cylinder : Check / Clean / Replace if necessary
e) Exhaust System : Check / Replace if necessary
f) Valve Timing : Check / Adjust every 4500 kms
g) Compression pressure :Check / Diagnose.
6 Always drive with Starter Lever in OFF position.
7 Use Starter Lever for minimum possible period (1 to 2 minutes) only to start and warm up Engine
(may be required only in winter)
DO’S AND DON’TS FOR THE MOTORCYCLE
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DO’S AND DON’TS FOR THE MOTORCYCLE
8 If misfiring, get your Motorcycle diagnosed & attended immediately without running even for a KM.
9Get Motorcycle maintained regularly as per details and schedule given in Owner’s Manual.
10 Get emission of your Motorcycle inspected at least once every 3 months.
11 Please follow good driven habits in varying traffic conditions.
12 Switch “OFF” the engine while waiting at signal point.
DON’TS ()
1. Don’t overload/overspeed your Motorcycle.
2. Don’t after or modify you Motorcycle.
3. Never drive with Ignition “OFF” while moving down a slope.
4. Don’t turn off the Engine or interrupt the Ignition when the Transmission is in Gear & the Motor
cycle is in motion.
5. Don’t idle the Engine for a prolonged period.
6. Don’t use Non-Genuine Parts.
7. Don’t buy adulterated Petrol/Oil.
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3. LIST OF COMPONENTS IMPACTING “EMISSION” 2. PROCEDURE FOR MEASUREMENT OF “CO” EMISSION LEVEL
2.1IMPORTANT : “CO” Measurement Equipment must be duty calibrated.
2.2 Check for “NO LEAKAGE” from Exhaust System.
2.3 Starter Lever should be in OFF position.
2.4 All Electricals should be in OFF position.
2.5 Set the Idle speed of the Engine in warmed up condition of Motorcycle as specified.
2.6 Insert the Sampling probe of the Exhaust Gas Analyser inside the Exhaust Muffler of the
Motorcycle.
2.7 • If the reading is within specified limits then it is acceptable.
• If the reading exceeds the norm of 3.5% (by volume) have it adjusted by YMI Authorised
Dealer.‘CO’ EMISSION LEVEL MEASUREMENT
4
MODELIDLE R.P.M.
1300 - 1500 RPM
LIBERO
a. Air Filter
b. Carburetor
c . Cylinder
d. Piston Ring & Piston
e. Cylinder Headf. Rocker Arm
g. Valves
h. Cam Shaft
i. Valve Seals
j. Timing Chaink. Air Intake System
l. Ignition Coil, CDI, Magneto
m. Spark Plug
n. Exhaust System
- AIS, - CAT CON
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YAMAHA MOTOR INDIA SALES PRIVATE LIMITED
A-3, SURJPUR INDUSTRIAL AREA, NOIDA DADRI ROAD
SURAJPUR - 201 306 (UP) INDIA
PRINTED IN INDIA2Y14(OM-01)284-11-06-E
Longer Engine Life
Lower Maintenance Cost
Lower Exhaust Smoke
Reduces Wear and Tear
SG4 STROKE MOTOR OIL20W40
4
Parts & AccessoriesAlways use
OWNER'S MANUAL
1B56
1B5-F8199-E0