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Trek Fetch+ 4 Service Manual
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Trek Fetch+ 4 Service Manual

2023
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2023 FETCH+ 4
SERVICE MANUAL

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Summary of Contents for Trek Fetch+ 4

  • Page 1 2023 FETCH+ 4 SERVICE MANUAL...
  • Page 2 21-25 Floor plate and Cargo box Front cover Frame assembly Frame tightening sequence Accessories pages 26-32 Front fender and Rear fender and Ring lock Kickstand Child seats light light and light Copyright 2022 Trek Bicycle Corporation All Rights Reserved...
  • Page 3 2023 Fetch+ 4 About this manual Scope Legend This manual contains parts diagrams, specifications (such   as grease and torque values), instructions, and helpful tips Zip tie (such as the easiest direction to route cables). This manual does not contain instructions on all components (such as brake calipers).
  • Page 4 2023 Fetch+ 4 Steering: cable system Click here       18Nm 18Nm 14Nm 18Nm 2 18Nm Steerer tube (rear) Cable mount (front) — W5257125 5284549 Steering disc (rear) Bolts (M8x20mm) Steering disc (front) — 5284720 Washers (M8) 5284657 Bolts (M5x20mm) —...
  • Page 5 2023 Fetch+ 4 Steering: adjust cable tension Move the cable mount (6) to increase tension in the Loosen the four rear cable mount bolts (2) — do not cables. remove them. Hold the tensioning bolt (4) in place and use a 13mm wrench to loosen the tensioning nut (5).
  • Page 6 2023 Fetch+ 4 Steering: replace steering cables Replace all four cables every two years or Remove the two bolts (11) securing the steering 10,000km/6,000mi. cables in the rear cable mount. NOTE: If a cable is damaged and needs repair, replace all four cables —...
  • Page 7 2023 Fetch+ 4 Steering: replace the steering cables (continued) Insert the cables into the front disc Insert the cables into the rear disc NOTE: The cables may be slightly different lengths — there Route the rear cables as shown below.
  • Page 8 2023 Fetch+ 4 Drivetrain: belt guard Click here Belt guard Washers (M5) Belt guard bracket Bolts, T25 drive 5280793 5284857 (M5x10mm) Belt guard bracket addition *North America only Bolts (M6x10mm) Beltring (50T) — W5285189 Before removing the belt • Remove the belt guard Sprocket (22T) —...
  • Page 9 2023 Fetch+ 4 Drivetrain: drive unit cover Click here 20Nm 20Nm Washers (M5) Bolts, T25 drive (M5x10mm) 5284548 Bolts, T25 drive (M4.8x13mm) Sheet nuts (M4.8) Drive unit cover (non-drive side) 5280792 Drive unit cover (drive side) Mounting bolts, T40 drive (M8x16mm) — *1270.016.470 Bosch connect module BCM3100 —...
  • Page 10 2023 Fetch+ 4 Drivetrain: belt tensioner Click here 12 5Nm Tensioner arm Belt roller Tensioning bolt (M8x100mm) Washers (M8) 5291300 Bolt (M6x60mm) Bearings Tensioning nut (upper) 5280807 Bolt (M8x40mm) Tensioning nut (lower) Bolt socket set screw — W5282014 Coupling nut...
  • Page 11 Source: Gates Corporation belt tension. TIP: You can also measure the tension using the methods listed below. Trek suggests using the Gates Krikit Tension Gauge for the most precise measurement. • Your finger — push down in the middle of the belt.
  • Page 12 2023 Fetch+ 4 Drivetrain: align belt Center the belt on the belt roller Adjust the belt angle The notch in the middle is slightly off-center. The belt roller should be parallel to the belt. If the belt roller gets out of alignment, tighten or loosen the set screw (5).
  • Page 13 2023 Fetch+ 4 Routing: rear Click here     15 4Nm Bosch smart Standard system setup setup Front light wire W316706 Cable manager — Rear light wire Bolt (M4x6mm) 5284750 Drive unit cable Speed sensor and wire Bosch Connect Module —...
  • Page 14 2023 Fetch+ 4 Routing: front   Front brake hose Front light wire Bolt (M5x10mm), T25 drive 5304417 Washer (M5) Cable clamp — W2016621...
  • Page 15 2023 Fetch+ 4 Routing: instructions Rear headset Speed sensor Route the wire from the back — through the chainstay — to Route all handlebar cables/wires/hoses down the drive unit. through the frame — except the front brake. Use the current housing as a guide when pulling a new one through.
  • Page 16 2023 Fetch+ 4 Routing: instructions (continued) Rear light Drive unit cable You must remove the rear wheel to route the wire. Make With the drive unit removed, connect the drive unit cable sure there is no slack in the wire between the fender and (11) at both ends before reinstalling the drive unit.
  • Page 17 2023 Fetch+ 4 Routing: instructions (continued) Front brake and front light Route the front brake hose and front light wire — starting from the front — under the frame as shown below. Note: The front brake hose must have enough slack to turn the front wheel back and forth fully — without interference. The brake hose must have a 10mm (3/8”...
  • Page 18 2023 Fetch+ 4 Battery: guide Click here 4.5Nm Damper foil plug — *EB12.100.01Z Bolts, T25 (M5x10mm) Bolts, T25 (M4x16mm) — *EB12.100.01X Washers (M5) 5284856 Cradle — *EB12.100.01B Bolts (M5x14mm) Battery adapter — *EB12.100.015 Mounting extension — W5269383 Clamp ring — *EB12.100.02D Guide rail —...
  • Page 19 2023 Fetch+ 4 Battery: install battery guide Make sure all cables are routed in front of the battery guide before installing it. Insert the battery guide assembly into the frame. Install the two lower (3) battery guide bolts. Torque to 4Nm.
  • Page 20 2023 Fetch+ 4 Battery: lock, cover, and charge port Battery cover — W5257032 Click here Bolts, T15 (M3.5x12mm) — *EB12.100.01G Cover — *EB12.100.01A Bolts, T15 (M3x7mm) — *EB12.100.01G Battery lock — W5277876 Locking assembly — *EB12.100.01D PowerTube 750W battery — *EB12.100.00X Bolts (M5x10mm) —...
  • Page 21 2023 Fetch+ 4 Headsets: rear assembly Stem cover — 5307966 Click Compression bolt W5297608 here Stem Stem spacer — W5295111 Bearing cover — W5283853 Compression ring — W532842 Headset bearings — W531676 Compression nut (1”) — 63374 Steerer tube 5284549...
  • Page 22 2023 Fetch+ 4 Headsets: front assembly Click here 2.5Nm Install bolt (12) last Front steering disc — 5284720 Compression bolt (M6x35mm) Washer (M5) Top cap W545877 5305201 Bolt (M5x14mm) Compression nut (1 1/8”) Spacer (5mm) — 5253928 W5266799 Suspension fork —...
  • Page 23 2023 Fetch+ 4 Headsets: instructions Install the front headset/fork Verify rear headset tightness Assemble the headset/fork and tighten the Hold the stem (3) and move it up/down and forward/ compression bolt (1). backward to ensure the headset is assembled and tightened properly. The steering should be Install the bolt (12) and washer (11).
  • Page 24 2023 Fetch+ 4 Frame: floor plate and mat Click here Front frame Bolts (M5x12mm) Floor plate — W5267707 Washers (M5) Floor mat — W5271011 Bolts (M5x16mm) 5286562 Washers, wide (M5) Nuts (M5)
  • Page 25 2023 Fetch+ 4 Frame: cargo box Front frame Bolts (M8x90mm) 5284748 Washers (M8) Bolts (M5x10mm) — 5284749 Cargo box — 5280798 Decals — 5291298 Floor plate — W5267707...
  • Page 26 2023 Fetch+ 4 Frame: front cover Front frame Hole covers (M8) Nuts (M6) 5284748 Bolt (M6x50mm) Washers (M6) Bolts (M6x90mm) 5284749 Front cover 5280797 Washers (M8) Headset lid Bolts, T40 drive (M8x20mm)
  • Page 27 2023 Fetch+ 4 Frame: frame assembly Rear frame 18Nm 18Nm T-nuts Washers (M8) 5286563 Bolts (M8x45mm) IMPORTANT: If connecting the front and rear frame together, follow the frame tightening sequence on page 25.
  • Page 28 2023 Fetch+ 4 Frame: frame tightening sequence Tighten the eight horizontal bolts to 5Nm. Fully tighten the eight horizontal bolts — in an X pattern — to 18Nm in the order shown below. Bottom Fully tighten the four vertical bolts — outside first — to 18Nm in the order shown below.
  • Page 29 2023 Fetch+ 4 Accessories: front fender and light Click here WARNING Reapply threadlocker — see warning on page ii Fender stay (20”x65mm) — W5269940 Bolts, T25 drive (M5x10mm) 5284747 Stay holder Washers (M5) 5258253 Stay damping rubber Bolt (M6x16mm) Front fender —...
  • Page 30 2023 Fetch+ 4 Accessories: rear fender and light Click here WARNING Reapply threadlocker — see warning on page ii Stay mounts — 5258260 Bolts, T25 drive (M5x16mm) Stay holder Washers (M5) 5258253 5284754 Stay damping rubber Bolt (M5x18mm) Fender stay (27.5”x65mm) —...
  • Page 31 2023 Fetch+ 4 Accessories: ring lock Click here Bolts (M5x10mm) 5284753 Vibration dampers (M5x10mm) Non-retainable — 5253038 Ring lock *Retainable — 592162 *The key cannot be removed if the ring lock is unlocked.
  • Page 32 2023 Fetch+ 4 Accessories: kickstand NOTE: Replace the springs (8) every two years. Click here 12 1Nm 12Nm CAUTION The kickstand is spring-loaded and can snap shut on you, causing injury. Either tie off the kickstand or be careful not to get caught in it.
  • Page 33 2023 Fetch+ 4 Accessories: child seats Click here 25Nm 25Nm With headrest Without headrest Left bumper Child seat — 5283900 5310015 Right bumper Crossbar mount — W5270763 Bolt (16mm), without headrest — W5313645 Washers (M8) 5286564 Bolt (25mm), with headrest —...
  • Page 34 2023 Fetch+ 4 Accessories: install the child seats Pull the inner latch and put the seat in the fully Install the upper bolts and torque to 25Nm. reclined position. 25Nm 25Nm Outer latch Inner latch Slide the seat down onto the mushroom fasteners.
  • Page 35 2023 Fetch+ 4 Accessories: remove the child seats Pull the inner latch and put one seat in the fully Remove the upper bolts. reclined position. Outer latch Pull the seat up and remove it. Inner latch Remove the other seat following Steps 1-3.
  • Page 36 2023 Fetch+ 4 Parts list Specifications Fetch+ 4 Wheels Rear hub OLD 142mm Part number 25mm Front wheel W5292177 Front Tire width max 700c 28mm Rear wheel W5292180 Rear Front rim W5283286 Dropper post stiffness Rear rim W5283287 Hub axle...