2007 Arctic Cat Four-Stroke Factory Service Manual, Page 85Get this manual
24Install the connecting rod cap nuts; then tighten them to specifications ! CAUTION
Check that the oil venturi plug is not cloggedIf it is, clean it thoroughly; then install and tighten to specifications
19Install the connecting rod cap nuts; then tighten them to specificationsAO323A
25Install the two cylinder head dowel pins, new cylinder head gasket (never reuse an old head gasket), and the cylinder head! NOTE: Make sure the identification marking "TOP" on the gasket is facing upMD1581
! NOTE: Leave in the assembled condition for three minutesDO NOT rotate or move the crankshaft
20Remove the connecting rod cap nuts; then carefully remove the connecting rod caps and bearings21Using the scale supplied with the plastigauge, verify that the oil clearance for each journal is 0.020-0.040 mm (0.00079-0.00157 in with maximum limit of 0.065 mm (0.00256 inRemove the plastigauge; then clean the bearings and connecting rod bearing journals22Lubricate the connecting rod bearing and connecting rod journal surfaces liberally with engine oil23Keeping the appropriate connecting rod caps with their respective connecting rods and aligning the "V" arrows as before, install the connecting rod caps! NOTE: Make sure the identification numbers stamped on the side of the connecting rod caps and the "V" arrow on the connecting rod caps are facing the timing chain end of the crankcaseThe "V" arrow should be on the same side as the oil squirter boss