780 V6-2849cc 2.8L SOHC B280F (1987)
![background image](/volvo/780/v6-2849cc_2.8l_sohc_b280f/Page-341008.png)
Remove front crankshaft seal (1) and distributor shaft extension seal (2)
Remove all remaining gasket pieces (use wooden scraper) from:
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cylinder block
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timing gear cover
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valve covers
Install crankshaft pulley and keys
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Fill holes in crankcase to prevent keys from falling into the crankcase.
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Oil all parts.
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The marking (a line) on the inner sprocket should be aligned outwards.
Note! Do not interchange left and right camshaft sprockets on B280.
The left (A) and right (B) sprockets can be identified since the small holes have different shapes. (see picture)
(NOTE! Engine in picture is viewed from front.)