Complete digital official shop manual contains service, maintenance, and troubleshooting information for the BMW 645Ci/650i 2004-2016. Diagnostic and repair procedures are covered in great detail to repair, maintain, rebuild, refurbish or restore your vehicle like a professional mechanic in local service/repair workshop. This cost-effective quality manual is 100% complete and intact as should be without any missing pages. It is the same factory shop manual used by dealers that guaranteed to be fully functional to save your precious time.

This manual for BMW 645Ci/650i 2004-2016 is divided into different sections. Each section covers a specific component or system and, in addition to the standard service procedures, includes disassembling, inspecting, and assembling instructions. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. It is in the cross-platform PDF document format so that it works like a charm on all kinds of devices. You do not need to be skilled with a computer to use the manual.

650i: 2005-2016
650i xDrive: 2012-2016
645Ci 2004-2005

EXCERPT:
2004-2005 ENGINE Engine Mechanical - Repair Instructions - 645Ci (4.4L) E63/N62
V RIBBED BELT W/TENS. DEFLECT ELEMENT
11 28 010 REPLACING ALTERNATOR DRIVE BELT (N62)
Special Tools Required:
11 3 340
Pretension belt tensioner slowly and carefully with a Torx socket as far as it will go and secure with special tool
11 3 340.
NOTE: If the drive belt is to be reused: Mark direction of travel and reinstall drive belt in same direction of travel.
Remove drive belt.
Fig. 181: Pretensioning Belt Tensioner With A Torx Socket And Securing With Special Tool 11 3 340
Put on the drive belt.
Remove special tool 11 3 340.
Installation:
Check that drive belt is correctly positioned on pulleys.
Fig. 182: Identifying Correctly Positioned Drive Belt
CAMSHAFT
11 31 032 REMOVING AND INSTALLING/REPLACING LEFT INLET CAMSHAFT (N62 FROM
9/03)
Special Tools Required:
11 9 470
11 9 472
11 9 473
11 9 474
11 9 475
11 9 480
11 9 490
(Cylinder bank 5 to 8)
Removal
Removal of inlet camshaft is described separately from installation.
Remove servomotor for left eccentric shaft. Refer to 11 37 022 REMOVING AND
INSTALLING/REPLACING SERVOMOTOR FOR LEFT ECCENTRIC SHAFT (N62).
Remove ignition coils on cylinder bank 5 to 8.
Remove left cylinder head cover. Refer to 11 12 005 REMOVING AND INSTALLING/SEALING LEFT CYLINDER HEAD COVER (N62/N62TU).
Remove spark plugs on cylinder bank 5 to 8.
Remove inlet and exhaust adjustment unit on left side. Refer to 11 36 047 REMOVING AND INSTALLING/REPLACING INLET AND EXHAUST ADJUSTMENT UNITS ON LEFT SIDE (N62).
IMPORTANT: The inlet camshaft must first be rotated so that when the bearing bracket is
Rotate inlet camshaft against direction of rotation until lettering (1) on 8th cylinder points upwards in cylinder axis and cam is horizontal.
Fig. 183: Aligning Lettering On 8th Cylinder
NOTE: Bearing caps of inlet camshaft are marked on cylinder bank 5 to 8 with R E1 to R E5 from inlet side.
Release nuts and remove bearing cap R E1.
Fig. 184: Identifying Marked Bearing Caps Of Inlet Camshaft
Release 8 nuts of bearing bracket (1) from outside to inside.
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