Mortch B08 series User Manual Download

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Items

Specifications

Engine

Model
Type
Cylinder
Bore and stroke
Cylinder volume
Compression ratio
Max. Power
Max. Torque
Carburetor
Air cleaner
Ignition type
Starting mode
Cooling mode

Lubrication

139QMA
4 stroke
1
39mm

41.4 mm

49cm

10.5

0.3:1

2.61 kW/8000r/min
3.56N

m/5500r/min

PZ18J
Sponge core
CDI
Electric/kicking start
Forced air-cooled
Pressure spray

Brake system

Front: disk brake Rear: drum brake

Suspension

Front shock absorber

Rear shock absorber

Variable-pitch spring & hydraulic damping
shock absorber
Variable-pitch spring & hydraulic damping
shock absorber

Tires

120/70-12 56J for front tire
130/70-12 58J for rear tire

Mortch International Ltd

http://www.mortch.com

Summary of Contents for B08 series

Page 1: ...B08 SERIES User s Manual Mortch International Ltd...

Page 2: ...enced staffs in our sale agency and the maintenance shop will also offer excellent service for you Please take an initial examination of your motorcycle after the first 300km running in our designated...

Page 3: ...arts 4 Fuel tank 6 Fuel and engine oil 6 Starting pedal 6 Pre riding inspection 7 Engine starting 8 Running in 9 Regular maintenance 10 Tools 16 Technical Parameters 17 Electrical Circuit Chart 19 Mor...

Page 4: ...helmet while riding 3 Being familiar with motorcycle operation It is of great importance to ensure your safety getting familiar with motorcycle operation 4 Speed limitation Drive at proper speed in a...

Page 5: ...he motorcycle When your motorcycle needs inspection repair or other special service the number will enable you to get good service from our sale agency Please note down your number here The frame numb...

Page 6: ...0 main stand 11 starting pedal 12 rear shock absorber 13 rear carrier 14 rear turning light 15 air cleaner 16 drum brake assy 17 rear reflector 18 rear brake lever 19 left switches assy 20 meters 21 r...

Page 7: ...light Right turning light C Switch for high low beam lights 3 Meters and indicating lights A Indicates the speed in km h and Mph B Indicates total distance the motorcycle has run C Left turning light...

Page 8: ...d then the engine starts 6 Ignition switch ON Engine can be started and all the lights can be operated The key cannot be taken out OFF The whole circuit is cut Engine and lights cannot be operated and...

Page 9: ...lock it Fuel and engine oil A Gasoline High quality fuel is essential to the engine Any sand in the fuel is absolutely prohibited 90 or higher quality lead free gasoline is preferred B Engine oil SAE...

Page 10: ...nd the rear brake 2 No break on the cable 3 Flexible function 3 Tires 1 Proper pressure 2 No crack or cutting 4 Fuel Sufficient fuel 5 Engine oil Sufficient engine oil 6 Lights Workable 7 Horn Workabl...

Page 11: ...2 Turn the ignition switch to the ON position 3 Engine Starting Grip the brake lever and press the starting button and then the engine will be started Grip the rear brake lever in case that the motor...

Page 12: ...e the engine is running or the start motor will be damaged When using electric starting please press the rear brake lever in advance to get through the circuit and start the motor When using electric...

Page 13: ...en necessary Fuel throttle A A A A Drive belt I I Engine oil R R Replace every 3000km Brake system I I I I I Front fork and steering stem bearing I I I I Suspension I I I I Tires I I I I I Fastening n...

Page 14: ...p for 2 3 minutes Adjust the idling speed screw to set the engine at speed of 1900 100 rpm The idling speed adjusting screw is following 3 Air cleaner A Remove 6 tightening screws of air cleaner cover...

Page 15: ...piece of hard wire or steel needle Adjust the gap to 0 6 0 7mm with a thickness gauge Use A7RC when replacement is needed 5 Fuel Refill the recommended 90 or higher quality lead free gasoline when the...

Page 16: ...7 Brake system Normal free travel of the brake lever is about 10 20mm The front brake disk brake The rear brake drum brake Turn the adjusting nut to get a proper travel FREE TRAVEL means the distance...

Page 17: ...Brake oil level It has been filled with the special brake oil before the motorcycle leaves the factory User should fill or replace the qualified brake oil such as No DOT3 or DOT4 brake oil from the ap...

Page 18: ...use Fuse is linked with the outer line of the battery When a light or circuit fails suddenly please check the fuse first 11 Gear oil Please use the recommended gear oil SAE85W 90 Total capacity 110ml...

Page 19: ...dirty gear oil Tighten the oil plug for draining Refill fresh gear oil and tighten the oil plug for refill After refilling please make sure you have locked the oil plugs and bolts Tools A full set of...

Page 20: ...3kg 242kg Capacity Max Speed Slope 45km h 6 Circuit system Spark plug Battery Fuse Headlight Front turning lights Rear turning lights Brake light Position lights A7RC 12V 5 7AH 10A 12V 35 35W 12V 10W...

Page 21: ...1 2 61 kW 8000r min 3 56N m 5500r min PZ18J Sponge core CDI Electric kicking start Forced air cooled Pressure spray Brake system Front disk brake Rear drum brake Suspension Front shock absorber Rear s...

Page 22: ...19 Mortch International Ltd h t t p w w w m o r t c h c o m...

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Mortch B08 series, User Manual

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