1D-45 Engine Mechanical:
8) If the camshaft journal oil clearance exceeds the
limit, measure the inside diameter of the camshaft
journal holder and the outside diameter of the
camshaft journal. Replace the camshaft or the
cylinder head depending upon which one exceeds
the specification.
Special tool
(C): 09900–20602 (Dial gauge (1/1000 mm, 1
mm))
(D): 09900–22403 (Small bore gauge (18 –
35 mm))
(E): 09900–20205 (Micrometer (0 – 25 mm))
Camshaft journal holder I.D. (IN. & EX.)
Standard: 24.012 – 24.025 mm (0.9454 – 0.9459
in)
Camshaft journal O.D. (IN. & EX.)
Standard: 23.959 – 23.980 mm (0.9433 – 0.9441
in)
Camshaft Sprocket / Bearing Inspection
B823H11406020
Inspect the camshaft sprockets/bearings in the following
procedures:
1) Remove the intake and exhaust camshafts. Refer to
“Engine Top Side Disassembly (Page 1D-28)”.
2) Inspect the teeth of each camshaft sprocket for wear
or damage.
If they are worn or damaged, replace the sprocket/
camshaft assembly and cam chain as a set.
3) Inspect the bearings for abnormal play, noise and
smooth rotation.
If it is unusual, replace the sprocket/camshaft
assembly with a new one.
CAUTION
!
Do not attempt to disassemble the cam
sprocket or right side bearing. They are
unserviceable.
4) Install the camshafts. Refer to “Engine Top Side
Assembly (Page 1D-32)”.
(C)
(D)
I823H1140576-01
(E)
I649G1140204-03
I823H1140098-01
I823H1140099-01
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