Transcript
型號
FB2940 HL-8272
BMW N63/S93/N74 正時工具
BMW N63/S63/N74 ENGINE TIMING TOOL
Introduction: Special designed to located and turn the camshaft in correct TDC position. The timing tool is designed to hold the camshaft pulley for turning the central bolt.
Item
Description
OEM
A
Crankshaft Alignment Tool
11 8 570
B
Crankshaft Timing Pin
11 9 190
C
Camshaft Alignment Tool
11 9 891, 11 9 892
Retaining Bolt and Holder D
Camshaft Alignment Tool (2)
11 9 893
E
Crankshaft Holder for BMW
11 8 090
Application: BMW N63/S63/N74 engines Used to align the camshaft. Model
750i 750i xDrive Sedan BMW ALPINA B7 BMW ALPINA B7 xDrive 750Li 750Li
xDrive
Sedan
BMW ALPINA B7 LWB, BMW ALPINA B7 xDrive LWB Active Hybrid 750Li, Active Hybrid 750i
Chassis Engine Year Series F01 N63/S63/N74 2009, 2010, 2011, 2012 F01 N63/S63/N74 2010, 2011, 2012 F01 N63/S63/N74 2011, 2012 F01 N63/S63/N74 2011, 2012 F02 N63/S63/N74 2009, 2010, 2011, 2012 F02 N63/S63/N74 2010, 2011, 2012 F02 N63/S63/N74 2011, 2012
F04
N63/S63/N74 2011, 2012
型號
FB2940 HL-8272
BMW N63/S93/N74 正時工具(附件一)
Model 550i Gran Turismo 550i xDrive Gran Turismo 550i Sedan, 550i Sedan A, 550i xDrive Sedan, 550i xDrive Sedan A 650i Convertible A, 650i Convertible, 650i *Drive Convertible A 650i Coupe, 650i Coupe A, 650i *Drive Coupe A 550i GT 750i 750Li X5 X5 M X6 X6 M
Chassis Series F07 F07 F10
Engine
Year
N63/S63/N74 2010, 2011 N63/S63/N74 2011 N63/S63/N74 2011
F12
N63/S63/N74 2012
F13
N63/S63/N74 2012
F07 F01 F02
N63/S63/N74 N63/S63/N74 N63/S63/N74 N63/S63/N74 N63/S63/N74 N63/S63/N74 N63/S63/N74
Instruction:
2010-2013 2009-2013 2009-2013 2011-2013 2010-2013 2008-2013 2010-2013
Fig.1
Warning: Engines with variable valve timing: Mark camshafts, camshaft sprockets, camshaft adjusters and related camshaft drive system components (as applicable) with chalk or paint prior to removal or dismantling to assist alignment on installation. Removal/installation of timing chain requires: -Engine removal. -Removal of cylinder heads. -Upper and lower sump removal.
Checking Valve Timing 1. Install crankshaft alignment tool. 2. Ensure crankshaft alignment tool aligned with
5. Turn crankshaft 90 ° anti-clockwise.
mark “MP” on crankshaft pulley.
6. Lock timing chain tensioner in retracted position. 7. Push plunger into tensioner body in direction of
3. Turn crankshaft in direction of engine rotation
arrow.
until crankshaft timing pin can be installed.
8. Insert 3.5 mm pin to lock tensioner plunger. 9. Remove timing chain tensioner. 10. Turn crankshaft in direction of engine rotation
4. Remove crankshaft timing pin.
until crankshaft timing pin can be installed.
型號
FB2940 HL-8272
BMW N63/S93/N74 正時工具(附件三)
11. LH bank: Ensure camshaft lobes for No.5 cylinder
5. Fit new camshaft adjuster central bolts. Finger
are positioned as shown.
tighten bolts.
12. RH bank: Ensure camshaft lobes for No.1 cylinder
Note: Apply copper paste to underside of camshaft
are positioned as shown.
adjuster central bolt flange.
13. Ensure camshaft adjusters in the installation
6. Turn camshafts until alignment tools abut cylinder
position.
head. Camshaft rotation possible using spanner on
Note: Camshaft rotation possible using spanner on
hexagon.
hexagon. stop.
7. Install camshaft alignment tool adapter. 8. Install camshaft alignment tool holder. 9. Install camshaft alignment tool retaining bolt.
15. Turn exhaust camshaft slowly anti-clockwise as
Finger tighten camshaft alignment tool retaining bolt.
14. Turn inlet camshaft slowly anti-clockwise as far as
far as stop.
Fig.3
Note: Replace camshaft adjuster(s), if not locked in
installation position.
16. Install camshaft alignment tools. Fig.2
10. Tighten central bolt of each camshaft adjuster. Tightening torque: 30 Nm + 90 °.
17. Timing correct when camshaft alignment tools abut cylinder head.
18. Install timing chain tensioner. 19. Remove pin to release timing chain tensioner
11. Remove special tools. 12. Turn crankshaft two turns clockwise. 13. Install crankshaft alignment tool.
plunger.
14. Install crankshaft timing pin. 15. Install camshaft alignment tools. 16. Ensure camshaft alignment tools abut cylinder
Adjusting Valve Timing
head.
Note: Carry out valve timing checking procedure first.
17. Remove special tools.
1. Ensure crankshaft timing pin correctly fitted.
Crankshaft Holder for BMW
2. LH bank: Ensure camshaft lobes for No.5 cylinder
1. After removal of the oil pump, proceed with
are positioned as shown.
removal of the timing cover. Rotate engine to the
3. RH bank: Ensure camshaft lobes for No.1 cylinder
upright position.
are positioned as shown.
2. Using special tool, lock crankshaft and remove
4. Slacken central bolt of each camshaft adjuster.
central bolt and front crankshaft damper. (Fig.4)
型號
FB2940 HL-8272
BMW N63/S93/N74 正時工具(附件四)
Fig.4
4. Remove chain guides and set aside. (Fig.7) Arrange neatly for re-installation.
Fig.7
3. Remove all timing cover bolts and remove timing cover. (Fig.5) Note arrangement of the timing chain guides. (Fig.6)
Fig.5
Fig.6
