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Timing Case Seal Ring, Replace
Seal Ring – Front Crankshaft, Replace
 Remove
Remove air cleaner housing with hot film mass air flow meter and
air intake cover - see illustration "Air Ducts X 12 XE" or "Air
Ducts Z 12 XE" or "Air Ducts Z 14 XEP".
Remove ribbed V-belts – see operation "Ribbed V-belts,
Remove and Install".
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Remove crankshaft belt pulley (1) – counterhold at the
fastening bolt for the crankshaft hub.
Move engine to "1st cylinder TDC" position using fastening bolts
for crankshaft hub – mark on crankshaft hub must point
upwards.
Remove fastening bolt for crankshaft hub and remove crankshaft
hub (2) – attach KM-6013 (3) for this operation and
counterhold with KM-956 (4).
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Lever seal ring (1) out of timing case with suitable tool.
Caution
Do not damage sealing surfaces.
 Clean
Clean sealing surface and remove sealant remnants.
Install
Slide seal ring on KM-960 (2). Drive seal ring flush into timing
case using KM-960.
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Caution
Ensure installation position of crankshaft hub is correct
– mark on crankshaft hub must point upwards.
Install
Attach crankshaft hub to crankshaft with new fastening bolts
– attach KM-6013 for this operation and counterhold with
KM-956 – tightening torque 150 Nm / 111 lbf. ft. +
45°.
Attach crankshaft belt pulley to crankshaft hub –
counterhold at the fastening bolts for the crankshaft hub –
tightening torque 8 Nm / 6 lbf. ft.
Install ribbed V-belt – see operation "Ribbed V-belt,
Remove and Install".
Install air cleaner housing with hot film mass air flow meter
and air intake cover - see illustration "Air Ducts X 12 XE" or "Air
Ducts Z 12 XE" or "Air Ducts Z 14 XEP".
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