BRP Johnson J30TEL4SUA 2007 Service Manual page 137

Pull the stopper out of the tension adjuster.
1
1. Timing chain tensioner adjuster
2. Bolts (2)
3. Stopper
Turn the crankshaft two (2) revolutions in its nor-
mal running direction. Make sure that the match
marks on the crankcase and the crankshaft are
aligned. Also check that the arrow on the cylinder
head is aligned with the 1 on the timing sprocket
as shown. This indicates that the No. 1 cylinder
piston is at top dead center (TDC) on the com-
pression stroke.
To bring each piston to TDC on the compression
stroke, align each corresponding number on the
timing sprocket with the arrow on the cylinder
head.
TIMING CHAIN AND TENSIONER
Adjust the valve clearance.
Apply oil to the lip of the upper oil seal.
3
Install two (2) dowel pins and the upper oil seal
housing. Install and tighten the bolts securely.
2
2
1
001438
2
1. Oil seal
2. Dowel pins (2)
3. Bolts (2)
Apply Triple Bond No. 1207B to six (6) locations
on the engine holder mating surface. Then install
the powerhead.
1
001440
1. Sealant locations
POWERHEAD
3
001441
7
1
001439
135