Vehicles before change point in 1982
REPLACING ENGINE WITH AN EXCHANGE UNIT
Remove engine 11 00 050.
Identification of exchange on crankcase:
1 = Type designation
2 = Exchange
3 = Manufacturing month
4 = Manufacturing year
EL = L-Jetronic fuel injection
The following parts must be tansferred:
collector with intake necks, fuel injectors, return
line, branch flange, oil pressure switch,
starter, alternator with holder, TDC position
transmitter, water pump, power steering pump
bracket, engine mount brackets, exhaust manifold,
distributor with ignition cable tube, clutch
bell housing, clutch, flywheel and wire harness
for engine.
Important: Add engine oil¹).


11 00 050
¹) See Specifications

Important: If car has an automatic transmission,
guide bearing in crankshaft has to be removed.
a) Version with Needle Bearing:
Pull needle bearing off of crankshaft with Special
Tool 11 2 010.
Improtant: Apply special tool that pulling
hooks grab behind the needle bearing.

b) Version with Grooved Ball Bearing:
Pull out grooved ball bearing, cover, felt ring
and end cap from crankshaft with Special Tool 11 2 010.
Apply special tool that pulling hooks grab behind
the grooved ball bearing.
Improtand: Check diameter of torque converter
shaft.
Install adapter sleeve (1), if converter shaft diameter
is 21 mm (0,827´´).
If converter shaft diameter is 32 mm (1,260``)
install without adapter sleeve.
Adapter sleeve (1) has to be installed in place of
the grooved ball bearing.

Install engine.
Adjust ignition timing 12 11 004.
Adjust engine idle speed and CO level 13 00 054.
Run engine to operating temperature.
For engines, whose cylinder heads have not yet
been tightened (watch label on valve cover):
Tighten cylinder head bolts by a torque angle of
25±5° (depending on engine temperature)
with Special Tool 11 2 110.
Note: Cylinder head does not need to be tightened
again after driving car 1,000 km (600 miles).


12 11 004
13 00 054

Vehicles after change point in 1982
INSTALLING EXCHANGE
ENGINE
Remove engine 11 00 050.
Exchange Engine Identification on Crankcase:
1 = Type designation****
2 = "A" for exchange/"N" for new
3 = Manufacturing month
4 = Manufacturing year (1982)
Die stamp engine number (5).


11 00 050
**** See BMW Technik/S.I. of Gr. 11

Drive in supplied oil dipstick guide tube - see
11 43 101.
Transfer parts from old to new engine.
Add engine oil***:
Important!
If car has an automatic transmission, remove
pilot bearing in crankshaft - see 11 21 571.
Install engine.
Only M 30 B 32:
Adjust the engine idle speed and CO level,
see Group 13.


11 43 101
*** See Service Information of Gr. 00
11 21 571