Automatic-Decomp. Inspection; Cam Chain Tension Adjuster Inspection - Suzuki Intruder VZ1500 Service Manual

1D-43 Engine Mechanical:
" b "
Camshaft Runout
Measure the runout using the dial gauge. Replace the
camshaft if the runout exceeds the limit.
Special tool
: 09900–20607 (Dial gauge (1/100 mm, 10 mm))
: 09900–20701 (Magnetic stand)
: 09900–21304 (V-block (100 mm))
Camshaft runout (IN. & EX.)
Service limit: 0.10 mm (0.004 in)

Automatic-decomp. Inspection

Inspect the camshaft sprocket and automatic-decomp. in
the following procedures:
Camshaft Sprocket
1) Remove the front and rear camshafts. Refer to
"Engine Top Side Disassembly (Page 1D-27)".
2) Inspect the teeth of each camshaft sprocket for wear
or damage.
If they are worn or damaged, replace the camshaft
assembly and cam chain as a set.
" a "
I940H1140328-01
" d "
(E)
" c"
I940H1140131-04
B940H21406020
Automatic Decompression
Move the automatic decompression weight by hand to
inspect if it is operating smoothly. If it does not operate
smoothly, replace the camshaft/automatic
decompression assembly with a new one.
CAUTION
!
Do not attempt to disassemble the cam
sprockets and automatic-decomp. assembly.
They are unserviceable.
• Install the front and rear camshafts. Refer to "Engine
Top Side Assembly (Page 1D-32)".

Cam Chain Tension Adjuster Inspection

The cam chain tensions are maintained at the proper
cam chain tension automatically.
1) Remove the cam chain tensions, front and rear
adjuster. Refer to "Engine Top Side Disassembly
(Page 1D-27)".
2) Unlock the ratchet (1), and move the push rod in
place to see if it slides smoothly. If any stickiness is
noted or ratchet mechanism is faulty, replace the
cam chain tension adjuster assembly with a new
one.
"A": Front cam chain tension adjuster
"B": Rear cam chain tension adjuster
3) Install the cam chain tension adjusters. Refer to
"Engine Top Side Assembly (Page 1D-32)".
I940H1140132-01
B940H21406021
"A"
"B"
1
I940H1140133-01