BRP Johnson J30TEL4SUA 2007 Service Manual page 169

IMPORTANT:
Make sure that the tab of the oil
seal fits into the groove in the cylinder.
1. Cylinder groove
Install the bearings. Make sure that the alignment
tabs on the bearing shells properly engage the
alignment notches in the connecting rod and cap.
Apply engine oil to the crankpin and the connect-
ing rod bearing. Install the connecting rod cap
(with bearing installed) to its corresponding con-
necting rod. Make sure that the arrow mark on the
cap is pointing toward the flywheel side.
1
1. Connecting rod cap
PISTON, CYLINDER, AND CRANKSHAFT
Apply engine oil to the connecting rod bolts. Install
and tighten the connecting rod cap nuts in the fol-
lowing manner:
•
STEP 1 – Tighten the nuts to an initial torque of
13 ft. lbs. (18 N·m).
•
STEP 2 – Tighten the nuts to a final torque of 26
ft. lbs. (35 N·m).
2
001594
1
1. Connecting rod cap nuts
Clean the mating surfaces of the cylinder and the
crankcase.
Apply Three Bond No. 1207B along the entire
mating surface of the crankcase. DO NOT allow
any bond to contact the thrust bearing.
Install four (4) dowel pins in the cylinder.
001560
1
1. Dowel pins (4)
Install the crankcase onto the cylinder.
Apply engine oil to 16 crankcase bolts, then place
the bolts in the bolt holes. Tighten the bolts in the
following manner:
•
STEP 1 – Tighten the bolts to the initial torque
according to the tightening sequence.
•
STEP 2 – Next, tighten the bolts to the second
torque according to the tightening sequence.
001562
POWERHEAD
001595
7
1
001597
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