Suzuki GSX1200 1999, Руководство по обслуживанию

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3-40 ENGINE
CONROD-CRANK PIN BEARING SELECTION
• Remove the bearing cap nuts, and tap the bearing cap lightly
with plastic hammer to remove the bearing cap.
• Remove the rods, and mark them to identify the cylinder posi-
tion.
• Inspect the bearing surfaces for any sign of fusion, pitting, burn,
or flaws. If any, replace them with a specified set of bearings.
• Place plastigauge axially on the crank pin avoiding the oil hole,
at TDC or BDC side as shown.
• Tighten the bearing cap nuts with two-step torque values.
& & & & &
Initial tightening torque: 25 N.m (2.5 kgf-m)
& & & & &
Final tightening torque: 51 N.m (5.1 kgf-m)
" " " " "
09900-22301: Plastigauge
NOTE:
When fitting bearing cap to crank pin, be sure to discriminate one
end from the other, namely front and rear.
NOTE:
Never rotate the crankshaft or conrod when a piece of plastigauge
is in the clearance.
• Remove the caps, and measure the width of compressed
plastigauge with envelope scale. This measurement should be
taken at the widest part.
! ! ! ! !
Crank pin bearing oil clearance
Standard: 0.032 – 0.056 mm
Service Limit: 0.080 mm
• If oil clearance exceeds the service limit, select the specified
bearings from the bearing selection table.
• Check the corresponding conrod I.D. code number
1
, “1” or “2”.
Rear