BRP Johnson J30TEL4SUA 2007 Service Manual page 170

POWERHEAD
PISTON, CYLINDER, AND CRANKSHAFT
•
STEP 3 – Finally, tighten the bolts to the final
torque according to the tightening sequence.
Crankcase Bolt Torques
Bolt size Initial
36 in. lbs.
8 mm
(4 N·m)
71 in. lbs.
10 mm
(8 N·m)
8
16
4
12
9
1
13
5
168
Second Final
12 ft. lbs. 15 ft. lbs.
(16 N·m) (20 N·m)
24 ft. lbs. 30 ft. lbs.
(32 N·m) (40 N·m)
001574
7
15
3
11
10
2
14
6
001573
IMPORTANT:
After tightening the crankcase
bolts, make sure that the crankshaft rotates
smoothly when turned by hand.
Install the gasket and the exhaust cover. Install
and tighten the bolts securely.
1. Bolts (8)
2. Exhaust cover plate
Install the cylinder head, the timing chain, and the
powerhead.
1
2
001531