Vehicles after change point in 1982
REMOVING AND INSTALLING
CYLINDER HEAD
The cylinder head is removed together with the bolted exhaust manifold.
Remove engine hood - see 41 61 000.
Disconnect battery ground lead.
Pull off plug (1) anf lift out leads.
Loosen hose clamp (2).
Unscrew nut (3) and take out air cleaner with air flow sensor.


41 61 000

Pull off hose.
Installation:
Replace hose.

Pull off hoses (4 and 5).
Disconnect accelerator cable (6).
Lift out hose (7).
Unscrew manifold.
Installation:
Check O-rings, replacing if necessary.

Unscrew plug and drain coolant.
Installation:
Pour in coolant***.
Replace engine oil***.


*** See Service Information of Gr. 00

Remove exhaust assembly - see 18 00 020.
Unscrew heat shield (8 ... 10).
Unscrew cross member (11) and stabilizer (12) on the engine carrier.


* See Specifications

Disconnect radiator hose (13).
Pull off plugs (14 ... 16).
Pull off lead (4).
Disconnect wire harness.

Loosen straps and disconnect plug (17).
Unscrew fuel pipe (18).
Disconnect hose (19).
Pull off plug (20).

Pull off plug on throttle bypass valve.
Disconnect hose (21) and unscrew throttle bypass valve (22).
Disconnect hose (23).
Unscrew holder.

Unscrew fuel pipe (1).
Pull off hose (2).
Disconnect hose (3).

Pull off plug (4) and take electric lead plate off of fuel injectors.
Remove timing case - see 11 12 080.


11 12 080

Unscrew bolts.

Unscrew cylinder head bolts in order of 14 through 1 and lift off cylinder head.
Installation:
Check O-ring, replacing if necessary.
Coat pipe with Silastic**.
Clean cavities in crankcase/cylinder head bolts
- and lubricate cylinder head bolts with oil.
Replace cylinder head gasket - see 11 12 101.
When mounting the cylinder head,
- pull out the timing chain from above,
- press in the tensioning rail and
- place the timing chain on the reversing sprocket.
Tighten bolts in order of 1 through 14.
Tightening torque*.
Adjust engine idle speed and check CO level - see 13 00 054.


* See Specifications
11 12 101
13 00 054
** Source: HWB