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and ventilation system, air conditioning system
6 Remove the crankshaft seal 0 ring.
7 Lubricate a new 0 ring with oil and then fit it.
Note
Always use a new 0 ring.
8 Fit the protective sleeve onto the crankshaft.
Tool:
Sleeve8393712
9 Lubricate the sleeve with refrigeration oil.
Saab 900
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