Up Johnson 90hp 1990 » Teardown

damage to cyl head one
intake manifold
intake ports
lower crankcase head screws removed
intake manifold off
crankshaft and connecting rods
rod cap screw removal
crankshaft upper and lower head orings
crankshaft center brg and seals
center brg apart groove goes down
lower crankshaft head and seals
crankshaft cleaned and bagged
thermostat housing and parts
thermostat test
disassemble head covers
pastey calcium deposits in head
cleaning head cooling paths
cleaning head covers
removing rod needle brg

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