G120F/G160F/G200F Part IV Disassembly and maintenance
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4-7. Crankcase body, piston, connecting rod and crankshaft
1. Diassembly/reassembly
Reassembly:
hole.
Piston
Oil alert unit
Inspection: With the
engine running, when
connecting the yellow
lead and ground wire for a
moment the engine
should stop. If not,
replace oil alert unit.
Camshaft assy
Reassembly:
Check that the decompressor weight
moves smoothly and the spring is not
weak or worn, then align the triangle
marks and install.
Decompressor
Valve lifter
Reassembly:
Install the lifters
immediately before
installing the camshaft;
take care not to let lifters
drop.
Crankshaft
Reassembly:
Push in until the bearing
touches the crankcase. Be
careful not to damage the oil
seal.
Connecting rod cap
Reassembly:
Install with the oil dipper
toward the camshaft and the
ribs on the cap and
connecting rod aligned.
Crankcase cover
Oil dipstick
Oil seal
25×41.25×6
Crankcase cover seal gasket
Oil seal 25×41.25×6
Reassembly:
Take care not to damage
the lip of the oil seal when
inserting the crankshaft
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