Honda Bmw 5 Service Manual

Maintenance 
< Remove NC compressor belt: 
Loosen  tensioner mounting fasteners  (arrows) 
Swing tensioner down  to remove belt. 
4 To  reinstall compressor belt: 
Route  belt over pulleys. 
* Pretension belt by turning adjuster  clockwise (arrow) to 
stop. 
- Tighten tensioner mounting bolts (A). 
Tightening torques 
Fan  clutch  to coolant  pump (left- hand thread) 
with  BMW  tool 
11 5 040 
30 Nm  (22 ft-lb) 
without  BMW tool 11 5 040 
40 Nm (29 ft-lb) 
Tensioner to engine  block 
8.8 grade 
22 Nm...

Maintenance 
continue to operate as designed. Extending  the replacement 
interval may  void the emission control warranty  coverage. 
See 
180 Exhaust System for  information  on replacing the 
oxygen sensors. 
Tightening  torque 
Oxvoen sensor  to exhaust 
manifold 50 Nrn (37 ft-lb) 
NOTE- 
A special  soclet for replacing  the oxygen sensor  is available 
from  most  automotive  parts stores.  The  soclet has 
a groove 
cut  down  one side  to allow  the sensor  to be  installed  without 
damaging the...

020-21 
Maintenance 
Spark plugs, replacing 
E39 engines  use a coil-over-spark  plug configuration, with 
one ignition  coil above each spark plug. Sparks  plugs should 
be removed only  after the engine has cooled. 
Remove engine 
cover(s) over ignition coils: 
Remove acoustic  cover over  fuel injectors 
I intake 
manifold. 
6-cylinder  engine:  Remove oil filler cap. 
Remove plastic  trim covers  (arrows). 
Remove cover hold-down  bolts. Remove  coil 
cover(s) 
6-cylinder  engine: Temporarily...

020-22 Maintenance 
1 
- Installation is reverse  of removal,  bearing in mind  the 
following: 
Lightly lubricate  new 
spark plug  threads  with 
copper-based  anti-seize compound. 
Thread plugs into  cylinder head by hand  to prevent 
cross-threading. 
. Be  sure  to reinstall and tighten  coil grounds. 
Tightening torque  Spark  plug 
to cylinder head 25 Nm (18 It-lb) 
Interior ventilation microfilter, replacing 
Two interior  ventilation microfilters  are used,  one on each 
side  of the engine...

Maintenance 
- To remove battery corrosion: 
Disconnect battery  cables. Disconnect negative  (-)cable 
first. 
* Remove  battery from trunk 
Clean terminal posts and  cable clamps with a  wire brush. 
Clean main chassis ground terminal  next to battery. 
Corrosion can be washed  away with a 
baking soda and 
water  solution  that will neutralize  acid. 
Reinstall battery and  reconnect cable clamps, positive 
(+) 
cable first. 
Lightly coat outside  of terminals,  hold down screws,  and 
clamps with...

020-24 
Maintenance 
tions. In general, replacement batteries should always  be 
rated equal  or higher  than the original  battery. 
The battery  is held  in place  by a single hand screw  and plate. 
A secure battery hold-down  is important  in order to prevent 
vibrations and road shoclt  from damaging the battery. 
CAUTION- 
Prior  to disconnecting  the baitem read the battery  discon- 
nection cautions  given in 
001 General  Cautions  and 
Warnings. 
NOTE- 
Always disconnect  the negative (-)...

7 Maintenance 
< Unbolt caliper from steering arm  to properly  inspect: 
Brake  pad thickness 
(A) 
Brake rotor 
Condition  of caliper seal 
(B) 
Condition of caliper slider bolts (C) 
NOTE- 
Brake caliper  removal and installation procedures are given 
in 
340 Brakes. 
Brake pad lining  minimum  thickness 
Dimension 
A 3.0 mm (0.12 in) 
Brake system, inspecting 
Routine maintenance  of the brake system includes  maintain- 
ing  the  brake fluid in  the reservoir, 
checking bralte  pads for 
wear,...

020-26 
Maintenance 
NOTE- 
The parking  brake may  lose some  of its  effectiveness  if it is 
not  used  frequently  This is due to corrosion build-up  on the 
parking  brake drum.  To remove  corrosion,  apply the parking 
brake  just until  it begins  to grip, then pull the lever  up one 
more stop  (click). Drive the car approximately  400 meters 
(1,300 
ft.) and  release  the brake. To recheck  the adjustment 
of  the  parking  brake see 
340 Brakes. 
Clutch fluid, checking 
In cars equipped with...

.-. - 
Maintenance 
Drive axle joint 
(CV joint)  boots, inspecting 
CVjoint protective  boots must be closely inspected  forcracks 
and any other damage  that will allow contaminants to  get into 
the  joint. 
If the  rubber boots  fail, the water and dirt that  enter 
the  joint will quickly damage it. 
NOTE- 
Replacement  of the CVjoint boots  and inspection  of the 
joints  are described 
in 331 Final Drive. 
Exhaust system, inspecting 
Exhaust system  life varies widely according  to driving habits...

020-28 
1 Maintenance 
- When replacing fuel filter: 
Use appropriate hose  clamping device to clamp  off filter 
inlet and  outlet hoses  to lessen  fuel spillage. 
Loosen center clamping  bracket and hose  clamps on 
either end  of filter. 
Note  arrow or  markings indicating  direction of flow  on 
new  filter. 
Install  new filter using  new hose clamps 
- Drain  fuel filter  from inlet  side into a  container  and inspect 
drained  fuel. 
Checlc for rust,  moisture and  contamination. 
I - I < If...