Suzuki VLR1800, Руководство по обслуживанию

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1D-43 Engine Mechanical:
Valve Clearance Inspection and Adjustment
B822H11406008
Refer to “Valve Clearance Inspection and Adjustment in
Section 0B (Page 0B-5)”.
Cylinder Head Cover Inspection
B822H11406046
Inspect the cylinder head cover in the following
procedures:
1) Remove the cylinder head covers. Refer to “Engine
Top Side Disassembly (Page 1D-25)”.
2) Clean and check the gasket grooves “A” and PAIR
reed valve gasket mating surfaces “B” of the cylinder
head cover.
If it is damaged, replace the cylinder head covers
with a new one.
3) Install the cylinder head covers. Refer to “Engine Top
Side Assembly (Page 1D-30)”.
Camshaft Inspection
B822H11406009
Refer to “Engine Top Side Disassembly (Page 1D-25)”.
Refer to “Engine Top Side Assembly (Page 1D-30)”.
Camshaft Identification
The camshafts can be identified by the engraved letter.
Cam Wear
Check the camshaft for wear or damage.
Measure the cam height “a” with a micrometer.
Replace a camshaft if the cams are worn to the service
limit.
Special tool
: 09900–20202 (Micrometer (1/100 mm, 25 – 50
mm))
Cam height “a”
Service limit: (IN.) 39.880 mm (1.5701 in)
Service limit: (EX.) 40.180 mm (1.5819 in)
Camshaft Journal Wear
Inspect the camshaft journal wear in the following
procedures:
1) Determine whether or not each journal is worn down
to the limit by measuring the oil clearance with the
camshaft installed in place.
2) Use the plastigauge to read the clearance at the
widest portion, which is specified as follows:
Special tool
(A): 09900–22301 (Plastigauge (0.025 –
0.076 mm))
(B): 09900–22302 (Plastigauge (0.051 –
0.152 mm))
“E”: Front intake camshaft “G”: Rear intake camshaft
“F”: Front exhaust camshaft “H”: Rear exhaust camshaft
“A”
“B”
I822H1140114-01
“E”
“F”
“H”
“G”
I822H1140115-01
“a”
I649G1140199-02
(A), (B)
I822H1140117-01