Engine Overhaul & Rebuild; Special Materials; Cleaning Engine In Place; Installing Threaded Inserts - Winnebago 1987-1989 LeSharo Service Manual

ENGINE OVERHAUL & REBUILD
GENERAL INFORMATION
SPECIAL MATERIALS
TYPE
Parts cleaner solvent
Gasket seal solvent
Petroleum Jelly
Loctite@ (or equivalent)
Loctite@ (or equivalent)
Loctite@ (or equivalent)
Loctite@ (or equivalent)
Loctite@ (or equivalent)
Heatproof sealer
IMPORTANT
APPLICATION
Component cleaning
Cleaning cylinder head joint face
Clutch shaft and drive shaft splines
Bolts for flywheel, crankshaft pulley, intermediate shaft cover
Inlet manifolds studs
Water pump studs and bolts
Pilot bearing in crankshaft
Flywheel thrust face on crankshaft side
Exhaust pipe joints
I
; .
Components To Be Replaced at Each Dismantling
• Flywheel bolts
• Flywheel bolts lockplate
• Connecting rod
• Rocker shaft oil filter
• All gaskets and seals
Cleaning Engine in Place
• Protect the timing belt and alternator from water
and cleaning fluid.
• Take care not to let any water enter the intake
manifold.
• Clean upper cylinder block surface when replacing
cylinder.
• Great care must be taken with this operation to
prevent foreign matter from entering the rocker
shaft oil channels in the cylinder block and head.
• If the above advice is disregarded, the rocker shaft
filter or rocker arm oil jet holes may become
blocked leading to rapid cam and rocker arm
finger wear.
Installing Threaded Inserts
• Threaded holes in all engine components ma~ be
restored using thread inserts such as HeliCoil or
equivalent.
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