Tighten the bolts in 2 -3 steps alternately, then tight-
en the bolts to the specified torque.
Torque:
New bolt:
26 N•m (2.7 kgf•m, 20 lbf•ft)
Reuse bolt: 22 N•m (2.2 kgf•m, 16 lbf•ft)
Further tighten the connecting rod bolts 90˚ alter-
nately.
4-72
Engine Servicing
(1) PLASTIGAUGE
Crankpin Bearing Inspection
Check the bearing inserts for unusual wear or peel-
ing.
Check the bearing tabs for damage.
Oil Clearance Inspection
Clean off any oil from the bearing inserts and
crankpins.
Set the connecting rod onto the crankpin.
Put ta strip of plastigauge lengthwise on crankpin
avoiding the oil hole.
• Do not rotate the crankshaft during inspection.
(1) BEARING CAP
(2) CONNECTING ROD BOLT
Carefully install the connecting rod bearing cap,
aligning the dowel pins with the holes in the con-
necting rod.
Apply oil to the connecting rod bearing cap bolt
threads and sating surfaces and install the bolts.
• Use the removed connecting rod bolts when
checking the oil clearance.
• Do not reuse the connecting rod bolts when final
assembly.
• Tighten the connecting rod bolts using the Plastic
Region Tightening Method described on next pro-
cedure.
(1)
(2)
(1)
Содержание NSF250R 2012
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Страница 39: ...2 21 Service Data REAR BRAKE HOSE REAR BRAKE RESERVOIR HOSE ...
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Страница 66: ...3 26 Service and Maintenance 1 OIL LINE PLUG BOLT A 1 OIL LINE PLUG BOLT B 1 1 1 1 OIL FILTER COVER BOLTS ...
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