780 V6-2849cc 2.8L SOHC B280F (1987)
Remove:
^ oil pump chain and sprocket
^ chain tensioners and oil strainers
^ curved and straight vibration dampers
^ camshaft sprockets and chains
Remove from crankshaft:
^ outer sprocket
^ spacer and key
^ inner sprocket and key
If necessary, use a puller for sprockets.
Clean and check vibration dampers and tensioners
Note! Do not disassemble tensioners. If the locking pawl falls out, the tensioners must be replaced.
-
Check that oil paths in tensioners are clear.
-
Check dampers for damage and wear.
-
Replace parts as necessary.