Cam Chain Tension Adjuster Inspection - Suzuki AN400 Service Manual

1D-24 Engine Mechanical:
5) 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
(B): 09900–20602 (Dial gauge (1/1000 mm, 1
mm))
(C): 09900–22403 (Small bore gauge (18 –
35 mm))
Camshaft journal holder I.D. (IN & EX)
Standard: 22.012 – 22.025 mm (0.8666 – 0.8671
in)
(C)
(B)
Special tool
(D): 09900–20205 (Micrometer (0 – 25 mm))
Camshaft journal O.D. (IN & EX)
Standard: 21.972 – 21.993 mm (0.8650 – 0.8659
in)
I705H1140042-04
(D)
I705H1140243-01
Automatic Decomp.
Check that automatic decomp. cam (1) moves smoothly
and pin (2) rotates together. If any abnormal condition
are found, replace the camshaft.

Cam Chain Tension Adjuster Inspection

The cam chain tension adjuster is maintained at the
proper tension by an automatically adjusted.
1) Remove the cam chain tension adjuster. Refer to
"Engine Top Side Disassembly (Page1D-16)".
2) Unlock the ratchet mechanism (1) and move the
push rod (2) in place to see if it slides smoothly. If it
does not slide smoothly or the ratchet mechanism is
worn or damaged, replace the cam chain tension
adjuster with a new one.
1
2
3) Install the cam chain tension adjuster. Refer to
"Engine Top Side Assembly (Page1D-18)".
2
1
I705H1140043-01
B705H11406047
I705H1140044-01