A4 Quattro Sedan L4-1.8L Turbo (AEB) (1998)
Note: Ribbed belt tensioner can be locked in place by inserting a proper sized angled hex socket wrench (arrow) or 3204 drift into locating bore.
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Remove ribbed belt and release tension on ribbed belt tensioner.
Installing
Note: When installing ribbed belt, make sure it is seated correctly on the pulley.
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Place ribbed belt on belt pulleys for crankshaft, viscous fan and power steering pump, (use tools to pull up if necessary).
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Move ribbed belt tensioner in direction of arrow.
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Install ribbed belt on belt pulley for generator last and release tension on belt tensioner.
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Check ribbed belt for proper installation.
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Ribbed belt routing, See: V-Belt and Ribbed Belt, Routing Overview
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Install ribbed belt for A/C compressor.
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Ribbed belt routing, See: V-Belt and Ribbed Belt, Routing Overview
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Use torque wrench to pre-tighten belt tensioner hex screw to 25 Nm (18 ft. lbs.).
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Tighten bolts -A- to 20 Nm (15 ft. lbs.) at same time.
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Start engine and check running of belt.