REMOVING AND INSTALLING CRANKSHAFT
Remove engine 11 00 050.
Detach exhaust gas filter and support of left
engine mount.
Mount crankcase in Special Tool 00 1 500 with
Special Tool 11 0 130.


11 00 050

Detach clutch 21 21 000.
Remove cylinder head 11 12 100.
Remove timing chain 11 31 051.
Detach oil pump 11 41 000.
Check axial play¹) before removing crankshaft.
Check main bearings, if play exceeds maximum limits.


21 21 000
11 12 100
11 31 051
11 41 000

Remove flywheel 11 22 000.
Remove end cover.
Installation: Coat end cover/oil pan joint area
with Atmosit or Curil K 2.


11 22 000

Remove conrod bearing caps in BDC position.
Installation: Conrods and bearing caps are marked
for pertinent cylinders. Conrod no. 1 is at
sprocket end. Cylinder reference figures or machining
figures must always be on same side.

Remove crankshaft bearing caps.
Remove crankshaft.
Installation: Don´t mix up bearing caps.
Conrod 1 is at sprocket end.
Mount oil pump bracket with bearing cap 4.

Installation: Install crankshaft bearing caps that
groove is next to groove.

Vehicles after change point in 1982
REMOVING AND INSTALLING
CRANKSHAFT
Remove engine 11 00 050.
Unscrew right engine mount console.
Mount crankcase on Special Tool 00 1 490 with help of Special Tool 11 0 120.


11 00 050

Remove clutch 21 21 000.
Remove cylinder head 11 12 100.
Remove timing chain 11 31 051.
Remove oil pump 11 41 000.
Check axial play* before removing the crankshaft.
Check or replace thrust bearing, if max. permissible play is exceeded.


21 21 000
11 12 100
11 31 051
11 41 000

Remove flywheel 11 22 000.
Unscrew end cover.
Installation:
Use Special Tool 11 2 213 to avoid damaging the radial oil seal.
Cut off gasket on oil pan sealing surface.


11 22 000

Mark position of conrod bearing caps to connecting rods and unscrew.
Installation:
Replace conrod bearings and measure conrod bearing play - see 11 24 571.


11 24 571

Remove crankshaft bearing caps and lift out crankshaft.
Installation:
Bearing cap no. 1 is on sprocket end.
Also mount oil pump console (2) with thrust bearing cap (4).
Install bearing shells and check bearing play - see 11 21 531.
Installation:
Measure axial play with crankshaft installed - unscrew thrust bearing cap no. 4 again.
Center thrust bearing by applying knocks from a plastic hammer on the rear and front
ends of the crankshaft.
Tighten thrust bearing cap to specifications.
Measure axial play*.
If crankcase is replaced, clean oil and water bores thoroughly to remove casting sand.


* See Specifications
11 21 531