Cam Chain Tension Adjuster Inspection; Cam Chain No.2 Guide Inspection - Suzuki RM-z450 Owner's Service Manual

6-9 CYLINDER HEAD, CYLINDER AND PISTON
• If the camshaft journal oil clearance measured exceeds the
limit, measure the inside diameter of the camshaft journal
holder and outside diameter of the camshaft journal.
• Replace the camshaft or the cylinder head depending upon
which one exceeds the specification.
" Camshaft journal holder I.D.:
Standard (IN. & EX.): 22.012 – 22.025 mm
# 09900-20602: Dial gauge (1/1 000, 1 mm)
09900-22403: Small bore gauge (18 – 35 mm)
" Camshaft journal O.D.:
Standard (IN. & EX.):21.959 – 21.980 mm
# 09900-20205: Micrometer (0 – 25 mm)
CAM CHAIN TENSION ADJUSTER
INSPECTION
• Remove the cam chain tension adjuster cap bolt and spring.
• Check that the push rod slides smoothly when releasing stop-
per 1.
• If it does not slide smoothly, replace the cam chain tension
adjuster with a new one.

CAM CHAIN No.2 GUIDE INSPECTION

• Inspect the contacting surface of the cam chain No.2 guide.
• If it is worn or damaged, replace it with a new one.
Cam chain No.1 guide and cam chain tensioner inspection
(!6-32)
(0.8667 – 0.8671 in)
(0.8645 – 0.8654 in)