Balance Shaft Drive Chain, Removing And Installing: Installing
WARNING: This page is about a different car, the 2024 Audi Q5 and 2023 Audi Q5. However, it is still accessible from the selected car via links, so may be relevant.
Install in the reverse order of removal while noting the following:
Requirements:
Vehicle without High-Voltage System:
- The crankshaft is at "TDC" ; the V-shaped cut-out on the three-layer chain sprocket points in an imaginary vertical line -arrows- centered between the camshaft chain sprockets.
- Three-layer chain sprocket locked with the Assembly Tool - Tensioning Bolt:T10531/6 .
Vehicle with high-voltage system:
- The crankshaft is at "TDC" ; the V-shaped cut-out on the three-layer chain sprocket points in an imaginary vertical line -arrows- centered between the camshaft chain sprockets.
- Three-layer chain sprocket locked with the Vibration Damper Assembly Tool - Tensioning Bolt:T10531/2 .
Continuation for All Vehicles:
-- First apply the balance shaft drive chain as shown onto the exhaust side balance shaft and the intermediate sprocket.
- The painted chain links must align with the markings -arrows- on the chain sprockets.
-- Insert the guide track -1- and tighten the guide pins -arrows-.
-- Position the center painted chain link -arrow- from the balance shaft drive chain at the marking on the three-layer chain sprocket as shown.
-- Insert the tensioning rail -2- and tighten the guide pin -1-.
-- Tighten the chain tensioner -arrow-.
-- Check the position again:
- The center colored chain link must be facing the marking -arrow A- on the three-layered chain sprocket.
- The colored chain links must face the markings -arrows B- on the exhaust side balance shaft and the intermediate sprocket.
-- Install the camshaft timing chain. Refer to CAMSHAFT TIMING CHAIN, REMOVING AND INSTALLING .