1 Series E81 130i (N52K) 3-door
Necessary preliminary tasks:
•
Remove engine
•
Mount engine on assembly stand
•
Remove intake air manifold
•
Remove cylinder head.
•
Remove oil sump
•
Remove oil pump
Note:
Carefully remove heavy oil carbon residues from the cylinder wall
(arrow).
Important!
Do not use any metal-cutting tools.
Important!
Oil spray nozzle (2) must not be maladjusted or bent.
Risk of damage!
Do not release screw (1) of oil spray nozzle (2).
If necessary, readjust oil spray nozzle (2).
Release conrod bolts (1).
Tightening torque 11 24 1AZ
.
Installation:
Replace screws.
Remove conrod bearing cap (2) in direction of arrow.
Important!
Connecting rod and big end bearing cap (2) are marked with
identical pairing letters and must not be mixed up.
Danger of engine damage!
RA Removing and installing/replacing all pistons (N52K)
BMW AG - TIS
22.01.2013 03:23
Issue status (12/2007) Valid only until next DVD is issued
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