XII
XII
Tool kit ...................................................... 6-2
PERIODIC MAINTENANCE/LUBRICATION ........ 6-3
Torque specifications................................ 6-5
Engine oil .................................................. 6-6
Oil pressure .............................................. 6-9
Air filter...................................................... 6-10
Carburetor adjustment.............................. 6-12
Valve clearance adjustment...................... 6-12
Idle speed adjustment............................... 6-13
Throttle cable adjustment ......................... 6-14
Spark plug inspection............................... 6-15
Clutch adjustment..................................... 6-16
Front brake adjustment............................. 6-17
Rear brake adjustment ............................. 6-18
Brake light switch adjustment ...................6-20
Checking the front brake pads and rear brake
shoes ........................................................ 6-20
Front brake............................................... 6-21
Rear brake................................................ 6-21
Inspecting the brake fluid level ................. 6-22
Brake fluid replacement ............................ 6-23
Drive chain slack check ............................ 6-24
Drive chain slack adjustment .................... 6-25
Drive chain lubrication.............................. 6-26
Cable inspection and lubrication............... 6-26Throttle cable and grip lubrication ............6-27
Brake and shift pedals ..............................6-27
Brake and clutch levers ............................6-27
Rear suspension....................................... 6-28
Sidestand .................................................. 6-28
Front fork inspection................................. 6-29
Rear shock absorber adjustment ..............6-30
Steering inspection................................... 6-31
Wheel bearings......................................... 6-31
Battery...................................................... 6-32
Replenishing the battery fluid ................... 6-33
Storage the battery................................... 6-34
Fuse replacement..................................... 6-34
Headlight bulb replacement...................... 6-35
Front wheel removal................................. 6-37
Front wheel installation............................. 6-38
Rear wheel removal.................................. 6-39
Rear wheel installation.............................. 6-40
Troubleshooting ........................................ 6-41
Troubleshooting chart ............................... 6-42
CLEANING AND STORAGE ................................ 7-1
Cleaning .................................................... 7-1
Storage ..................................................... 7-2
SPECIFICATIONS ................................................ 8-1
Tool kit ...................................................... 6-2
PERIODIC MAINTENANCE/LUBRICATION ........ 6-3
Torque specifications................................ 6-5
Engine oil .................................................. 6-6
Oil pressure .............................................. 6-9
Air filter...................................................... 6-10
Carburetor adjustment.............................. 6-12
Valve clearance adjustment...................... 6-12
Idle speed adjustment............................... 6-13
Throttle cable adjustment ......................... 6-14
Spark plug inspection............................... 6-15
Clutch adjustment..................................... 6-16
Front brake adjustment............................. 6-17
Rear brake adjustment ............................. 6-18
Brake light switch adjustment ...................6-20
Checking the front brake pads and rear brake
shoes ........................................................ 6-20
Front brake............................................... 6-21
Rear brake................................................ 6-21
Inspecting the brake fluid level ................. 6-22
Brake fluid replacement ............................ 6-23
Drive chain slack check ............................ 6-24
Drive chain slack adjustment .................... 6-25
Drive chain lubrication.............................. 6-26
Cable inspection and lubrication............... 6-26Throttle cable and grip lubrication ............6-27
Brake and shift pedals ..............................6-27
Brake and clutch levers ............................6-27
Rear suspension....................................... 6-28
Sidestand .................................................. 6-28
Front fork inspection................................. 6-29
Rear shock absorber adjustment ..............6-30
Steering inspection................................... 6-31
Wheel bearings......................................... 6-31
Battery...................................................... 6-32
Replenishing the battery fluid ................... 6-33
Storage the battery................................... 6-34
Fuse replacement..................................... 6-34
Headlight bulb replacement...................... 6-35
Front wheel removal................................. 6-37
Front wheel installation............................. 6-38
Rear wheel removal.................................. 6-39
Rear wheel installation.............................. 6-40
Troubleshooting ........................................ 6-41
Troubleshooting chart ............................... 6-42
CLEANING AND STORAGE ................................ 7-1
Cleaning .................................................... 7-1
Storage ..................................................... 7-2
SPECIFICATIONS ................................................ 8-1
4-1
4-1
PRE-OPERATION CHECKS
Before using this motorcycle, check the following points:
ITEM ROUTINE PAGE
Front brake
Check operation, condition and free play.
Adjust if necessary
Clutch
Throttle grip / cableCheck for smooth operation.
Lubricate / Adjust if necessary
Check oil level / add oil as necessary
Engine oil
Drive chainCheck chain slack and condition. Lubricate if necessary
Adjust if necessary.
Air filter
Control and meter cableCheck tire pressure, wear, damage and spoke tightness
Check for smooth operation.
Lubricate if necessary4-3 ~ 4-4
6-17 ~ 6-23
4-8 , 6-14 , 6-27
4-4 , 6-6 , 6-9
6-24 ~ 6-26
6-10 ~ 6-11
4-5 ~ 4-8
6-26 Check operation, condition and free play.
Adjust if necessary
Wheels / Tires
Clean and oil it frequently.4-8 , 6-16 Rear brakeCheck operation, free play, fluid level and fluid leakage.
Top-up with DOT #4 (or DOT #3) brake fluid if necessary.
PRE-OPERATION CHECKS
Before using this motorcycle, check the following points:
ITEM ROUTINE PAGE
Front brake
Check operation, condition and free play.
Adjust if necessary
Clutch
Throttle grip / cableCheck for smooth operation.
Lubricate / Adjust if necessary
Check oil level / add oil as necessary
Engine oil
Drive chainCheck chain slack and condition. Lubricate if necessary
Adjust if necessary.
Air filter
Control and meter cableCheck tire pressure, wear, damage and spoke tightness
Check for smooth operation.
Lubricate if necessary4-3 ~ 4-4
6-17 ~ 6-23
4-8 , 6-14 , 6-27
4-4 , 6-6 , 6-9
6-24 ~ 6-26
6-10 ~ 6-11
4-5 ~ 4-8
6-26 Check operation, condition and free play.
Adjust if necessary
Wheels / Tires
Clean and oil it frequently.4-8 , 6-16 Rear brakeCheck operation, free play, fluid level and fluid leakage.
Top-up with DOT #4 (or DOT #3) brake fluid if necessary.
6-3
6-3 PERIODIC MAINTENANCE / LUBRICATION
Wheel bearings* Battery
Check looseness and damage. Check electrolyte level, routing breather pipe.
ITEM
How it sounds
/ Adjust if necessary.
REMARKS1,000KM
Fuel line Air filter
Carburetor*Valves*
Muffler
Brakes* Engine oil
Steering bearings* Rear arm pivot*Check fuel hose, for cracks or damage.Clean or replace if necessary.
Adjust
Check damage, Retighten.
Check operation, adjust.
Grease the brake cam. Replace / Check level
Check loosenes.
Repack every 12,000 km or 12 month.** Check rear arm assembly for looseness.
Moderately repack.***
EVERY
3,000KM
OR ERERY
6 MONTHS
Wheels and tires
Check tire pressure, runout and spoke tightness.
Spark plugCheck condition and clean if necessary.
Replace if necessary every 12,000 Km.
3,000KM
PERIODIC MAINTENANCE / LUBRICATION
Wheel bearings* Battery
Check looseness and damage. Check electrolyte level, routing breather pipe.
ITEM
How it sounds
/ Adjust if necessary.
REMARKS1,000KM
Fuel line Air filter
Carburetor*Valves*
Muffler
Brakes* Engine oil
Steering bearings* Rear arm pivot*Check fuel hose, for cracks or damage.Clean or replace if necessary.
Adjust
Check damage, Retighten.
Check operation, adjust.
Grease the brake cam. Replace / Check level
Check loosenes.
Repack every 12,000 km or 12 month.** Check rear arm assembly for looseness.
Moderately repack.***
EVERY
3,000KM
OR ERERY
6 MONTHS
Wheels and tires
Check tire pressure, runout and spoke tightness.
Spark plugCheck condition and clean if necessary.
Replace if necessary every 12,000 Km.
3,000KM
6-7
6-7
a. Warm up the engine for a few minutes.
b. Stop the engine. Place an oil pan under the engine and
remove the dipstick.
c. Remove the drain plug and drain the oil.
d. Reinstall the drain plug, check if the gasket is damaged
and lighten it to the specified torque.
2. Engine oil and filter replacement
Tightening torque:
Drain plug:
20 N.m (2.0 kgf.m, 14.5 lbf.t)
a. Warm up the engine for a few minutes.
b. Stop the engine. Place an oil pan under the engine and
remove the dipstick.
c. Remove the drain plug and drain the oil.
d. Reinstall the drain plug, check if the gasket is damaged
and lighten it to the specified torque.
2. Engine oil and filter replacement
Tightening torque:
Drain plug:
20 N.m (2.0 kgf.m, 14.5 lbf.t)
6-8
6-8 e.Fill engine with oil. Install the oil filter cap and tighten.
NOTE:
Recommended engine oil classification; API Service “SH”
type or equivalent
Recommended oil:
YAMALUBE 4
Oil quantity:
Total amount:
1.2 L ( 0.264 Imp gal, 0.317 US gal)
Periodic oil change:
1.0 L ( 0.220 Imp gal, 0.264 US gal)
f. Start the engine and warm up for a few minutes. While
warming up, check for oil leakage. If oil leakage is found,
stop the engine immediately, and check for the cause.
g. Stop the engine and check the oil level.
CAUTION:
Be sure no foreign material enters the crankcase.
CAUTION:
Do not put in any chemical additives. Engine oil also
lubricates the clutch and additives could cause clutch
slippage.
After replacing the engine oil, be sure to check the oil
pressure.
CAUTION:
e.Fill engine with oil. Install the oil filter cap and tighten.
NOTE:
Recommended engine oil classification; API Service “SH”
type or equivalent
Recommended oil:
YAMALUBE 4
Oil quantity:
Total amount:
1.2 L ( 0.264 Imp gal, 0.317 US gal)
Periodic oil change:
1.0 L ( 0.220 Imp gal, 0.264 US gal)
f. Start the engine and warm up for a few minutes. While
warming up, check for oil leakage. If oil leakage is found,
stop the engine immediately, and check for the cause.
g. Stop the engine and check the oil level.
CAUTION:
Be sure no foreign material enters the crankcase.
CAUTION:
Do not put in any chemical additives. Engine oil also
lubricates the clutch and additives could cause clutch
slippage.
After replacing the engine oil, be sure to check the oil
pressure.
CAUTION:
6-11
6-11
CAUTION:
Make sure the element is properly seated in the air filter
case.
CAUTION:
The engine should never be run without the air filter
element installed; excessive piston and/or cylinder wear
may result.
Recommended oil:
Engine oil 20W50 4. Remove the air filter element from the guide and clean
it with solvent. After cleaning, remove the remaining
solvent by squeezing the air filter
5. Apply recommended oil to the entire surface of the filter
and squeeze out the excess oil. The air filter should be
wet but not dripping.
6. Reinstall the air filter in its case.
7. Install the air filter case cover and the right side cover.
CAUTION:
Make sure the element is properly seated in the air filter
case.
CAUTION:
The engine should never be run without the air filter
element installed; excessive piston and/or cylinder wear
may result.
Recommended oil:
Engine oil 20W50 4. Remove the air filter element from the guide and clean
it with solvent. After cleaning, remove the remaining
solvent by squeezing the air filter
5. Apply recommended oil to the entire surface of the filter
and squeeze out the excess oil. The air filter should be
wet but not dripping.
6. Reinstall the air filter in its case.
7. Install the air filter case cover and the right side cover.
8-2
8-2
MODEL XTZ 125E and XTZ 125K
Engine oil:
Air filter:
Fuel:
Type
Tank capacity
Reserve amount
Carburetor:
Type / manufacturer
Spark plug:
Type / manufacturer
Gap
Clutch type: Capacity:
Periódic oil change
Total amount
TypeYAMALUBE 4 or SAE 20W50 type SH
Wet type element
CR7HSA / NGK or U22FSR-U / DENSO
0.7 mm (0.028 in)
Wet, multi-disc Regular unleaded gasoline
10,6
l ( 2.33 Imp gal, 2.80 US gal)
1,0
l ( 0.220 Imp gal, 0.264 US gal) 1,0
l ( 0,220 Imp gal, 0.264 US gal)
1,2 l ( 0,264 Imp gal, 0.317 US gal)
VM 20SS / Mikuni
MODELXTZ 125E and XTZ 125K
Engine oil:
Air filter:
Fuel:
Type
Tank capacity
Reserve amount
Carburetor:
Type / manufacturer
Spark plug:
Type / manufacturer
Gap
Clutch type: Capacity:
Periódic oil change
Total amount
TypeYAMALUBE 4 or SAE 20W50 type SH
Wet type element
CR7HSA / NGK or U22FSR-U / DENSO
0.7 mm (0.028 in)
Wet, multi-disc Regular unleaded gasoline
10,6
l ( 2.33 Imp gal, 2.80 US gal)
1,0 l ( 0.220 Imp gal, 0.264 US gal) 1,0
l ( 0,220 Imp gal, 0.264 US gal)
1,2 l ( 0,264 Imp gal, 0.317 US gal)
VM 20SS / Mikuni