Audi Q7 2007 - Page 55

Audi Q7 2007 !
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
1 Servicing work on pulley end
49
6
– Loosen bolt -arrow- for toothed belt tensioning roller ap-
prox. 2 turns.
– Loosen central nut -1- for high-pressure pump shaft using
counterhold tool -3036-.
– Detach damper weight and toothed belt.
Installing
– Check installation position of toothed belt tensioning roller.
• Retaining lug -arrow- must engage in slot on front bracket
for high-pressure pump.
– Hand-tighten securing bolt for toothed belt tensioning roll-
er.
– Fit toothed belt.
– Tighten central nut -1- for high-pressure pump shaft (use
counterhold tool -3036-).
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