Inspections - BMW 745i Repair Instructions

2. IMPORTANT INFORMATION
2.1 Inspections
The cylinder head bolts must not be retightened during the 1,000 km (600 mile) and 7,500 km (5,000
mile) inspections, since they had been torque angle (25 0 ,± 50) tightened in the plant after the engine
test run. Refer to page 82 for further information.
The exhaust manifold mounting nuts must be ,retightened during the 1st inspection (1,000 km or 600
miles). The exhaust manifold nuts do not have to be tightened during all other inspections on the super-
charged engine.
Procedures:
Pull off multiple pin plug (1).
Loosen hose clamp (2) and pull intake hose off of
air flow sensor.
INSTALLAT' I ON - IMPORTANT! Make sure in-
take hose and hose clamp are positioned correctly.
Remove intake neck.
INSTALLATION - IMPORTANT! Make sure hose
clamps and hoses are positioned correctly.
Remove heat shield.
Detach control line at top.
IMPORTANT! Hold adapter with a wrench when
detaching and attaching line.
If adapter is or becomes loose, reinstall it with Loc-
tite No. 270. Attach control line that there is no
tension.
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