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ENGINE: DISASSEMBLY
25
Fig. 12 - Crankcase without oil sump.
Use puller A. 40005/2 with items /5 and slide off
the timing drive driven sprocket (fig. 14).
Reverse the engine and take down the cylinder
head complete with valves and springs; backing
out one head screw disengages also the heat
indicator sending unit.
Again turn over the engine
I
remove the rod
bearing caps and working from the underside
withdraw connecting-rod piston assemblies.
Remove the flywheel, the crankshaft rear seal
cover, main bearing caps, timing gear end oil
NOTE· During engine disassembly or rebuild, use
care to keep main and connecting bearing inserts
of each journal well apart.
Fig. t3 - Backing out hub-pulley lock screw.
1. Flywheel stop A. 60282, - 2. Ratchet wrench A. 89854.
Fig. 14 - Pulling timing drive sprocket.
1. Puller A. 40005/2/5. - 2. Timing drive sprocket.
seal cover
I
main bearing caps, timing gear end
oil seals and then the crankshaft (fig. 15), bearing
inserts and thrust ring halves.
Remove the camshaft bushing screw
I
withdraw
the camshaft and slide off tappets from their seats
(fig. 16).
Unfasten the crankcase from stand and thoroughly
wash
all
components.
Fig. 15 - Lifting out crankshaft.
1. Crankshaft. - 2. Front main bearing. - 3. Intermediate main bear-
ing. - 4. Rear main bearing •• 5. Camshaft.
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