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S C O U T A S S E M B LY G U I D E www.sun.bike...
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Before your first ride, please read the Sun Bicycles Owner’s Manual along with this BICYCLE ASSEMBLY MANUAL included with your new bike. This assembly guide is not a replacement for the Sun Bicycles Owner’s Manual or as a comprehensive repair and maintenance book.
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CONTENTS ■ Introduction Page 2 ■ Contents Page 3 ■ Scout 16 overview Page 4 ■ Scout 20 overview Page 5 ■ Preparing for assembly Page 6 ■ Quick reference Page 7 ■ Unpack your new bike Page 8 ■ What’s in the box Page 9 ■...
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SCOUT 16 Bike Details Model Scout 16 Wheel size 16” Frame size 8” Tire Size 16 x 2.30” Bike weight 21 lb Max tire size 16 x 2.30” Max rider weight 80 lb Tire Pressure 40-65 PSI...
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SCOUT 20 Bike Details Model Scout 20 Wheel size 20” Frame size 10” Tire Size 20 x 2.30” Bike weight 23 lb Max tire size 20 x 2.30” Max rider weight 80 lb Tire Pressure 40-65 PSI...
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PREPARING FOR ASSEMBLY ■ Gather all tools required for assembly ■ Below are the recommended tools and supplies needed for assembly Adj. or Metric Wrenches Pliers / Cutters Bicycle Grease Flat Blade Screwdriver Air Pump Phillips Screwdriver ■ Select your work area ■...
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UNPACK YOUR NEW BIKE Fig. 1 Fig. 2 ■ Opening the carton ■ Remove the staples from the top of the carton with pliers or a flat-blade screwdriver and open box top flaps ■ Warning: The staples have sharp edges and should be disposed of in a safe manner to ensure they do not become a hazard to yourself and others ■...
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Front wheel - Fig. 3 ■ Handlebar with pre-installed rubber grips - Fig. 3 ■ Saddle and seatpost - Fig. 4 ■ Small parts box containing the Sun Bicycles Owner’s Manual & Assembly Guide, stem, pedals, and reflectors - Fig. 4...
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INSTALL FRONT WHEEL 15mm Fig. 6 Fig. 7 Fig. 8 Insert the wheel: Position the keyed washer: Install & tighten the axle nuts: ■ Make sure the axle is fully inserted ■ Place the keyed washer onto each ■ Thread the axle nut (clockwise) onto into the dropout on both sides side axle / dropout with the tab facing each side axle...
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INSTALL STEM Fig. 9 Fig. 10 Fig. 11 Prepare the fork: Insert & align the quill stem: Align & tighten the quill bolt: ■ Ensure the fork steerer tube is clean ■ Loosen the expander bolt (quill bolt) ■ Position the stem so it is centered and free of debris so the wedge can move freely and aligned with the front wheel...
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INSTALL HANDLEBAR Fig. 12 Fig. 13 Fig. 14 Prepare the stem: Insert the handlebar on the stem: Align & tighten the handlebar: ■ Ensure the handlebar clamp is clean ■ Position the handlebar and reattach ■ Adjust the angle to a comfortable and free of debris the faceplate, tightening the bolts riding position...
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INSTALL RIGHT SIDE PEDAL 15mm Smooth Spindle 1/16 Fig. 15 Fig. 16 ■ Identify the right side pedal - Fig. 15 ■ Apply bicycle grease to the pedal threads - Fig. 15 ■ The right pedal is marked with an “R” sticker ■...
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INSTALL LEFT SIDE PEDAL 15mm 1/16 Grooved Spindle Fig. 17 Fig. 18 ■ Identify the left side pedal - Fig. 17 ■ Apply bicycle grease to the pedal threads - Fig. 17 ■ The left pedal is marked with an “L” sticker ■...
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INSTALL SEATPOST 13mm Look for minimum insertion line Fig. 19 Fig. 20 Fig. 21 Prepare the seat tube: Insert the seatpost: Attach the saddle to the post: ■ Apply a small amount of bicycle ■ Insert the seatpost below the ■...
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POSITION SADDLE 13mm Fig. 23 Fig. 22 Position the saddle: Positioning tips: ■ The saddle can be moved fore and aft as well as angled up and ■ Positioning the saddle too far forward or too far back down on the rails can cause damage to the saddle and the ■...
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CHECK REAR BRAKE (SCOUT 20 ONLY) Phillips Fig. 25 Fig. 24 Check the brake pads: Adjust the brake cable: ■ Check Alignment - The pads should contact the rim evenly and ■ Squeeze the brake lever to check how far it pulls fully without touching the tire or sitting too low on the rim before engaging ■...
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CHECK BRAKE LEVER (SCOUT 20 ONLY) Fig. 27 Fig. 26 Position the lever: Adjust brake lever reach: ■ Loosen (counterclockwise) the clamp bolt on the underside of the ■ Turning the brake lever reach adjustment screw lever with a 5mm hex wrench clockwise moves the lever closer to the grip, allowing ■...
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OPTIONAL TRAINING WHEELS INSTALLATION (SCOUT 16 ONLY) Training wheels are included only for the Scout 16 model Fig. 29 Fig. 28 ■ Confirm you have everything ■ Training wheel (2) ■ Training wheel bracket (2) ■ Tabbed washer (2) (NOTICE: This washer comes already installed on the Scout 16) ■...
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OPTIONAL TRAINING WHEELS INSTALLATION (SCOUT 16 ONLY) 12mm 13mm Fig. 30 Fig. 31 Assemble the wheel to the bracket: Assembled training wheel bracket: ■ Lightly apply bicycle grease to smooth surface of the main bolt ■ Assembled training wheel brackets ready to be before sliding the bolt into the wheel attached to the bike ■...
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OPTIONAL TRAINING WHEELS INSTALLATION (SCOUT 16 ONLY) 15mm Fig. 32 Fig. 33 Fig. 34 Prepare the axle: Tabbed washer: Training wheel bracket: ■ Remove (counterclockwise) the outer ■ Leave the tabbed washers in place ■ Slide the training wheel bracket onto Flanged axle nuts and washers from on both sides the rear axle on each side...
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OPTIONAL TRAINING WHEELS INSTALLATION (FOR SCOUT 16) 15mm Fig. 35 Fig. 36 Fig. 37 Flat washer: Flanged axle nut: Adjustment ■ Slide the flat washers onto the axle ■ Install the flanged axle nuts onto ■ Ensure both brackets are positioned immediately after the training wheel the axle after the washer by turning evenly so both training wheels sit at...
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INFLATE TIRES Fig. 38 Fig. 40 Fig. 39 Locate the valve: Remove the cap: Inflate the tire: ■ Rotate your wheel so the valve is ■ Remove the valve cap by turning it ■ Attach pump head and inflate to the positioned at the 6 O’clock position counterclockwise recommended tire pressure...
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CHECK / INSTALL REFLECTORS Phillips Phillips Rear Front Reflector Reflector Fig. 41 Fig. 42 Install red seatpost mounted reflector: Install white handlebar mounted reflector: ■ Open the clamp and position it around the seat post and ■ Open the clamp and position it around the handlebar, left secure in place with a phillips screwdriver of the stem and secure in place with a phillips screwdriver ■...
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If the brake feels weak or slips, check that the rear wheel is properly aligned and securely fastened in the dropouts, and if unsure about the brake’s performance, seek help from a Sun Bicycles Retailer.
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SAFETY CHECK ATTENTION! Performing this safety check regularly will help ensure a safe and enjoyable ride.
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DEALER STAMP Distributed by J&B Importers, Inc. | 11925 SW 128th Street, Miami, FL 33186 info@sun.bike Rev. 022525...
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