Audi Q7 2007 !
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
2 Servicing valve gear
119
6
13 - Roller rocker finger
" Mark installation position with a coloured pen
" Do not interchange
" Check roller bearings for ease of movement
" Lubricate contact surface
14 - Hydraulic valve compensation element
" Mark installation position with a coloured pen
" Checking ⇒ page 128
" Lubricate contact surfaces before installing
15 - Pressure limiting valve 1.0 bar, 25 Nm
" For lubricating points in cylinder head
2.2 Checking axial clearance of camshafts
Special tools and workshop equipment required
♦ Universal dial gauge bracket -VW 387-
♦ Dial gauge -VAS 6079-
Procedure
– Perform measurement with retaining frame removed.
Axial clearance (inlet camshaft)
• Specification: 0.03 … 0.08 mm.
• Wear limit: 0.12 mm.
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