Suzuki GSX-R750, Service Manual

Page: 117 / 495

ENGINE 3-69
CRANKSHAFT
• Position the No.2 and No.3 conrod big ends toward same side,
and position the No.1 and No.4 conrod big ends toward oppo-
site side of No.2 and No.3.
• Set the crankshaft to the conrods and upper crankcase.
• Apply molybdenum oil solution to the crank pin and bearing sur-
face.
O O
O O
O
MOLYBDENUM OIL SOLUTION
#
Be sure to clean the conrod big end.
• When fitting the conrod cap, make sure that I.D. code
B
on
each conrod faces toward intake valve side.
• Apply engine oil to the bearing cap bolts.
• Tighten the bearing cap bolt by using a 10 mm, 12 point socket
wrench as following two steps.
!
Conrod bearing cap bolt:
Initial: 15 N.m (1.5 kgf.m, 11.0 lb-ft)
Final: 90° (
µ µ µ µ µ
turn)
• Apply engine oil to the conrod big end side surfaces.
• Check the conrod movement for smooth turning.
15 N.m m 15 N.m
90˚ 90˚
Initial Initial
Final Final