BRP Johnson J30TEL4SUA 2007 Service Manual page 150

POWERHEAD
CYLINDER HEAD
Use a Valve Lifter, P/N 346186, and Attachment,
P/N 5000899, to compress the valve springs.
Use tweezers to install the valve cotters while the
valve springs are compressed. Make sure that the
valve cotters are properly seated in the valve stem
groove.
1
1. Cotters
5
4
1
1. Valve
2. Valve spring seat
3. Valve stem seal
4. Valve spring
5. Valve retainer
6. Cotters
148
Apply engine oil to the surface of each camshaft
lobe and journal. Install the camshaft from timing
sprocket side of the cylinder head.
1
001467
1. Camshaft
Install the camshaft thrust plate. Install and tighten
the screws securely.
2
1
1. Screws (2)
2. Camshaft thrust plate
001468
Install the upper cylinder head cover. Install and
tighten four (4) bolts securely.
6
3
2
1
001517
1. Bolts (4)
2. Upper cylinder head cover
001466
001465
2
001462