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- 26 - 

  Change gear oil

Fig26

 

Suggestion engine oil No: 

SAE 80W/90

 

Oil Capable

 

Resolving capacity

.10 quart 

Changing capacity

 

.10 Quart 

Park the bikes with the main stand 

 

Take out the gearbox drain bolt (2), and the refill bolt (1).

 

 

Drain oil into a small pan for proper disposal. 

NOTICE: 

THE  TRANSMISSION  MUST  BE  WARM

WHEN  DRAINING, 

AND THE VEHCILE MUST BE STEADY ON THE MAIN STAND!

 

 

Reinstall the drain bolt after draining oil.

 

 

Inject 100ml or .10 quarts to engine through refill bolt

 

 

Using an injection tool, inject the oil into the bolt, till full. 

 

Install refill bolt and tighten snugly.

 

 

 

Fig26 

- 27 - 

 

Spark plug(Fig 27)

 

Specifications of spark plug

 

  Standard:

  C7HSA

NGK

 

 

Take  spark  plugs,  clean  them  of  any  build  up  set  the  gap  and  install.  If  unsure  about  spark  plug 

condition install new.

 

 

Examine if there is dirt on poles and the porcelain head in center .If 

it has corroded, change it .Use wire brush if needed.

   

 

Normally the gap between side electrode (1) and 

 

Center electrode (2) is 0.6-0.7.

 

 

Don’t use off brand spare plug

 

Fuse replacement

 

The specified electric current of the total fuse is 15 A 
If the connection is not good, the fuse will overheat and meltdown. 
Do not use any fuse which specifications are different from assigned. To do so could cause wires to melt, 
burn or catch fire.   

 

 

 

(0.6

0.7)mm 

(0.6

0.7)mm 

Fig27 

Summary of Contents for MF150QT-21

Page 1: ......

Page 2: ...y considerations Driver and passenger This motorcycle is limited to one driver and one passenger never children younger than 12 years old Never exceed the Max load capacity of motorcycle For your safe...

Page 3: ...acement 26 V Storage of the vehicle 27 Vehicle 28 Tool set 28 Main technique Parameter 29 Circuit diagram 31 After Service 32 1 General Rules for Riding Safely Rules for driving safely 1 Many traffic...

Page 4: ...t Lbs 15lbs b Max payload Max load 350 lbs remember to count in the weight of driver passenger and goods c If over loaded stability and operation of the motorcycle can be affected d Secure all the goo...

Page 5: ...signal light Clock Fuel gage High beam indicator Brake light indicator Read out of speedometer Odometer Ignition switch Fig 4 on Engine starts and you cannot take out the key off Engine turns off and...

Page 6: ...ges See p13 Head Light switch Fig 7 Three positions of light switch and Headlight running lights tail lights and instrument lights all turn on Running lights taillights and instrument lights turn on H...

Page 7: ...safe to drive A minimum inspection should include checking brakes lights tires and tire pressure Gasoline volume Turn on the ignition switch and check the fuel gage refill gasoline tank when the poin...

Page 8: ...move and check the oil level If the oil lever is near to the lower limit mark 2 you should add recommended oil NEVER exceed the mark of upper limit 3 Reinsert the dipstick into the engine block screw...

Page 9: ...pressure is too low the tire may blow off rim It is dangerous to use worn tires it can make the vehicle difficult to drive and cause accidents 13 Engine Starting Fig 18 Preparation remove vehicle from...

Page 10: ...le to cut down on speed Warning Do not accelerate suddenly with throttle grip to prevent the motorcycle from rushing out and loosing control Before driving remove bike from center stand NEVER rock the...

Page 11: ...must be done more frequently If your motorcycle has a big repair or an accident take care to check the repaired parts closely before operation Repair or change worn parts routinely Always inspect you...

Page 12: ...I I I 23 19 speedometer x500 miles 1 4 8 12 Cycle Item Every month 6 12 18 Ref page Drive belt C 500 miles if need R Gear oil Note 3 300 miles R I 25 Brake system I I I I 11 Brake handles I I I High...

Page 13: ...r Intake manifold broken Check and replace 21 Spark plug seat leak Tighten plug Cylinder cover leak Change head gasket Valves out of adjustment adjust The piston rings or the cylinder block worn serio...

Page 14: ...lace if too dirty Reinstall the air filter Reassemble the filter following the reverse operation Fig 21 23 Danger Do not take apart the airtight battery upper cover Battery fig 22 If the motorcycle wi...

Page 15: ...and clean strainer of oil filter Change engine oil Fig25 Change the engine oil while engine is warm Clean the strainer Take out oil plug cover and oil filter 1 take strainer 2 and spring 3 Using carb...

Page 16: ...bolt and tighten snugly 1 Fig26 27 Spark plug Fig 27 Specifications of spark plug Standard C7HSA NGK Take spark plugs clean them of any build up set the gap and install If unsure about spark plug cond...

Page 17: ...about 15 20ml clean engine oil into the cylinder turn over engine and finally reinstall spark plug Store vehicle in a shady and cool place free from humidity and direct sunshine After washing and dry...

Page 18: ...t 68 MPG Displacement ml 149 6 Climbing Performance 16 Clutch Type Auto centrifugal Starter Model Electric kick Bore stroke mm 6 8 Battery 12V 7Ah 31 Program5 Items specifications Items Parameter Lubr...

Page 19: ...Y W L S b L W B B G G r G Br G Br L G P u G G P u L L Pu L G Pu B r G B r G B r G B r G G O O G O G G G S b S b S b G O B B r L G G Sb O G S b B Y W L W L W Y W L B O Pu Lg FR E E PU S H Sb Gr L B r B...

Page 20: ...w Motofino if notified of a defect in material or workmanship during the period of the warranty will repair or replace at its option the defective part at no charge other than the reasonable charges f...

Page 21: ..._Year _______________________Color ____________________ Dealer Name ___________________________________________________________________ Dealer Address _________________________________________________...

Page 22: ...____EMERGENCY KILL SWITCH OPERATING ____HORN FUNCTIONING PROPERLY ____SPEEDOMETER LIGHTS AND GUAGES ON DASH WORKING ____ALL FASTENERS nuts bolts screws TIGHTENED thread locker applied on high vibrati...

Page 23: ...40...

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