Tow-Trust TT8 Towbar Installation

For Toyota Avensis Estate (2009 onwards)

This document provides essential information for fitting the Tow-Trust TT8 towbar to a Toyota Avensis Estate, model year 2009 and later. It includes a comprehensive parts list and step-by-step fitting instructions to ensure a correct and secure installation.

Parts List

ItemQtyDescription
A1Crossmember
B2Handed Side Arms
C1Extension Bar
D2M16 x 50 Bolts, Nuts & S/P Washers
E2M12 x 40 Bolts & Nyloc Nuts
F2M12 x 40 Bolts & Nyloc Nuts
G4M12 x 35 Bolts, Nuts & S/P Washers
H16 x 30 Bolt and Flat Washers
J6M12 x 50 x 1.25 Bolts & S/P Washers
K1012 x 25 Flat Washers
L14.8mm x 16mm Rivet

Installation Steps

  1. Remove the lower rear under tray and towing eye.
  2. Remove the heat shield. Lowering the rear silencer may aid access.
  3. Locate and clear towbar mounting points on the chassis members.
  4. Loosely attach side arms (Item B) to the chassis using items J and K. Refit the towing eye to the nearside arm if applicable.
  5. Bolt the crossmember (Item A) to the side arms using items G.
  6. Attach the extension bar (Item C) to the crossmember using items E, K, F, and K.
  7. Secure the ball bracket and wiring plate (not supplied) to Item C with items D.
  8. Fully tighten all nuts and bolts to ensure rigidity.
  9. Refit the heat shield using the longer bolt (Item H). Rivet the heat shield if necessary.
  10. Cut the under tray as indicated in the sketch and refit.

Notes: Recommended torque for M12 Grade 10.9 is 139 Nm. Always observe nose load limits and vehicle manufacturer's weight limits.

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