Checking The Camshaft; Assembling The Cylinder Head - SELVA MARINE Pike 9,9 Service Manual

POWR

Checking the camshaft

1. Measure the cam lobe. Replace if out of
specification.
Cam lobe a:
Intake and exhaust:
23.45–23.55 mm
(0.9232–0.9272 in)
Cam lobe b:
Intake and exhaust:
19.95–20.05 mm
(0.7854–0.7894 in)
2. Measure the camshaft runout. Replace if
above specification.
Camshaft runout limit:
0.03 mm (0.0012 in)
3. Measure the camshaft journal diameter
c and the cylinder head journal inside
diameter d. Replace the camshaft, cylin-
der head, or both if out of specification.
5-35
Power unit
S6AU5106
5
Camshaft journal diameter c:
17.975–17.991 mm
(0.7077–0.7083 in)
Cylinder head journal inside
diameter d:
18.000–18.018 mm
(0.7087–0.7094 in)

Assembling the cylinder head

1. Install a new valve seal 1 onto the valve
guide.
1
2. Install the valve 2, valve spring seat 3,
valve spring 4, and valve spring retainer
5 in the sequence shown, and then
attach the special service tools.
d
c
S6AU5107
S6AU5109
6AU3K11
5
E