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CHAPTER 4: LUBRIFICATION 

This section explains the parts that require lubrication, their frequency, and brief 
instructions. See your dealer for recommended lubrications. If you need more detailed 
information, see other sections of this manual as needed, or consult your dealer. 
Re-greasing bearings requires special tools and training, so this should only be done 
by your dealer. Some bearings are permanently sealed and do not require yearly re-
greasing 
 

Stem 

Once a year lubricate the stem. 
Note: Lubricating a direct-connect stem requires adjustment of the headset bearings, 
so should only be done by your dealer. 
1. Remove the stem from the frame. 
2. Clean the stem and wipe any old grease. 
3. Apply a thin layer of grease to the section of the quill that will be inserted into the 
frame, including the stem wedge. 
4. Install the stem. 
 

Seatpost 

Once a year, lubricate the seatpost. Choose the method for your frame and seatpost 
material: 
Aluminum seatpost in a metal frame 
1. Loosen the seatpost binder bolt, or open the quick-release, and remove the 
seatpost from the frame. 
2. Wipe any old grease off the seatpost, and clean if necessary. 
3. Apply a thin layer of grease to the section of the seatpost that will be inside the 
frame. 
4. Insert the seatpost into the frame. 
5. Adjust the seat to the proper height, align it, and tighten the seatpost binder bolt. 
 

Bottom bracket 

Once a year, have your dealer re-grease the bottom bracket bearings, 
 

Pedals 

Once a year, have your dealer re-grease the pedal bearings. 
Once a year re-grease the pedal axles where they thread into the crank arms. 
Note: There are right and left pedals, usually marked with a letter stamped on the end 
of the pedal axle, or on the wrench flats. 
Remove the pedals; turn the right pedal spindle counter-clockwise, but turn the left 
clockwise. 
2. Apply a this layer of grease over all the threads. 
3. Install the pedals on the proper side; put the right pedal on the right crank arm and 
the left pedal on the left crank arm. 

Summary of Contents for Mundo 6-speed

Page 1: ...Bicycle Owner s Manual Mundo Utility Bicycle Models Singlespeed 6 speed...

Page 2: ...you choose to perform these tasks you should purchase a detailed repair manual from a bicycle dealer Register your bicycle Bicycle registration is the only record we have of who owns this bike If ther...

Page 3: ...er obstacles 10 Wear a helmet and proper cycling clothes 10 Change your riding to be safe in variable conditions 10 Riding instructions 13 Use your brakes carefully 13 Use good shifting techniques 13...

Page 4: ...CARRYING LOADS WITH YOUR UTILITY BICYCLE 31 About carrying a load by bicycle 31 Getting to know your Utility Bicycle 31 Seating on carrier seat 31 Children 31 Use good judgment 31 Pre ride checklist...

Page 5: ...n 1 bike types Drop type handlebars including touring bikes but not cyclocross bikes Triathlon time trial or speed bikes Tandems of any design Cruisers with wide 26 tires and swept back handlebar Any...

Page 6: ...how the bicycle performs The features of your bicycle if misused may cause you to lose control of the bike Before riding fast or in more difficult conditions learn the function and performance of all...

Page 7: ...are experiencing a shimmy slow down immediately Take your bicycle directly to a dealer for inspection and repair Check the bike before every ride Before every ride inspect the bike with the following...

Page 8: ...or move from side to side Further tests are provided in Check the tire inflation Inflate the tires to the air pressure recommended on the tire sidewalls Check the brakes Follow the inspection instruct...

Page 9: ...ions if you exceed the limit of strength of your bicycle or a given part it may fail if overloaded After any high force load thoroughly inspect all the parts of your bike High force loads include cras...

Page 10: ...lip When crossing railroad tracks or drain grates do so carefully at a 90 angle Figure 8 If you are not sure of riding surface conditions walk your bike If a car suddenly enters your lane or someone u...

Page 11: ...ny poorly lighted conditions consult your dealer to find appropriate products to aid your vision and make you more visible Do not use unsafe riding practices Many cycling accidents could be avoided by...

Page 12: ...r without proper lighting and reflectors may not have good vision and may not be visible to others Use front and rear bicycle lights and reflectors when riding in poor visibility conditions Failure to...

Page 13: ...erful for your riding needs take your bike to your dealer for adjustment or replacement of the braking system Use good shifting techniques Shifting gears allows you to choose the gear combination most...

Page 14: ...u may bend the rear derailleur or get dirt on the drivetrain Don t let the bike fall down as this may cut the handlebar grips or tear the seat Incorrect use of bike racks may bend your wheels Store yo...

Page 15: ...d clamping the frame during transportation or repair Never clamp the bike frame by its finished or painted surfaces This type of clamp this may damage the paint or even dent crush or break the light w...

Page 16: ...kes should be thoroughly serviced once a year even if they have not been ridden much Every ride Check the wheels Check the tire inflation Check the brakes Check the handlebar and stem Check the seat a...

Page 17: ...ottom bracket bearings Re grease wheel bearings Re grease headset bearings Lubricate wheel quick releases Re grease suspension forks Recommended tools for proper bicycle maintenance Torque wrench with...

Page 18: ...e or failure of a part Always perform the simple function tests listed in this chapter to make sure a part is properly tightened whether or not the part was tightened with a torque wrench If a part fa...

Page 19: ...o change the angle of an adjustable rise stem 1 Loosen the angle adjustment bolt Figure 12 until the stem angle can be changed 2 Position the stem to the desired angle 3 Tighten the angle adjusting bo...

Page 20: ...4 1 N m Single bolt using a 13 or 14 mm open end wrench 180 220 lb in 20 3 24 9 N m Single bolt using a 6 mm allen wrench 150 250 lb in 17 28 3 N m Double bolts using a 4 mm allen wrench 45 60 lb in 5...

Page 21: ...ngs the bearings need to be adjusted or re greased by your dealer Crank arms Some bicycles offer adjustable crankarm length To change the crank length remove the pedals and install them into the secon...

Page 22: ...ur is approximately 0 5 mm from the chain 4 Pull on the cable end and down shift the left shift lever several times so that it is in the small chainring position 5 On the shifter or down tube turn the...

Page 23: ...in and the two derailleur pulleys are in line 4 If they are not aligned turn the high gear adjusting screw usually marked H until this line is established 5 While pulling on the cable up shift until t...

Page 24: ...allows you to slow or stop your bike a function critical to your safety The brake system is difficult to adjust properly without the proper tools and training It is strongly recommended that adjustme...

Page 25: ...out counter clockwise For most direct pull Figure 28 or cantilever systems the barrel adjuster is on the lever 2 If the brake pads cannot be adjusted properly loosen the cable clamp bolt and re attac...

Page 26: ...in the cog joint bracket Remove the cable Wheels Inspect tires for wear and damage Make sure rims are clean and check for wear if the small indentations on the braking surface disappear replace the ri...

Page 27: ...release adjustment Pick up the bike and sharply hit the top of the tire Figure 39 The wheel must not come off be loose or move from side to side Make sure the quick release lever cannot be rotated par...

Page 28: ...rea until you are familiar with its performance Sag is the compression of a shock that occurs when the rider sits on the bike in a normal position For an all round ride set the forks at about 15 sag a...

Page 29: ...e method for your frame and seatpost material Aluminum seatpost in a metal frame 1 Loosen the seatpost binder bolt or open the quick release and remove the seatpost from the frame 2 Wipe any old greas...

Page 30: ...Installing a cable in a cantilever brake requires special tools and training so should only be done by your dealer 1 Note the path of the old cable loosen the cable anchor bolt and remove the worn ca...

Page 31: ...Seating on carrier seat Standing kneeling or sitting backwards or sideways both legs on the same side of the bike on the carrier seat while the bike is moving or stopped can easily result in broken l...

Page 32: ...oads For the carrier 200kg 440lbs Behind axle 50kg 110 lbs Side platform 50kg 110lbs eachside Loading platforms Carrier loading platform 1 The carrier is where you want to transport boxes baskets cart...

Page 33: ...ou will want to place a block foam for example to keep the load away from the pedal Carrying groceries or shopping For carrying groceries or errands you will need to strap or attach a basket or a cont...

Page 34: ...als and workmanship subject to the conditions and limitations set forth below Yuba s sole obligation under this warranty is to repair or replace the product s at Yuba s option The components and parts...

Page 35: ...35...

Page 36: ...36 YUBA Sarrazin und Schroeder GbR Estermann Str 43 Bonn 53117 Germany E U 49 0 228 967 6192 info yubaride com www yubaride com...

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