Robin America EH63, Руководство по обслуживанию

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5-4-3 Re-assembly
1) CRANKSHAFT
Install crankshaft onto crankcase.
CRANKSHAFT
2) PISTON and CONNECTING ROD
(1) Install piston and connecting rod assembly into
cylinder by using a piston ring compressor to hold
piston rings.
(2) Temporary fit key and flywheel and turn crankshaft
to BTDC (bottom dead center). Lightly tap the top
of piston until large end of the rod meet the pin
portion of crankshaft.
(3) Set connecting rod cap to connecting rod with the
alignment marks mated and the clinching portion
clinched. Tighten bolts to the specified torque.
M8 Connecting rod bolt : 4 pcs.
Tightening torque
22.0 - 27.0 N ・ m
(225 - 275 kgf ・ cm)
(16.3 - 19.8 ft ・ lb.)
CONNECTING ROD
PISTON RING COMPRESSOR
MARK "1"
1
SECOND RING
OIL RING
TOP RING
ALIGNMENT MARKS
NOTE ;
* Apply enough oil to bearing portion of
crankcase.
* For smooth fitting of crankshaft, assemble
oil pump related parts later.
* For easy installation, put crankcase on box
or wood blocks.
NOTE ;
* The "1" mark of the connecting rod for #1
cylinder and "2" mark for #2 cylinder
should be faced to the
PTO
side when
assembled.
* Apply enough oil to piston rings,
connecting rod bearings (large end) and
cylinder bore before assembly.
* Set gaps of piston rings as shown in
the illustration.
NOTE ;
* When depressing connecting rod, make
sure not to damage another connecting rod.
* Check for free movement of piston and
connecting rod by turning crankshaft
slowly.