Suzuki RA410, Manual

Page: 298 / 761

6) Remove housing, and using scale on gaging plastic envelop,
measure gaging plastic width at its widest point.
1. Gaging plastic
2. Scale
If measured camshaft journal clearance exceeds limit, measure
journal (housing) bore and outside diameter of camshaft journal.
Replace camshaft or cylinder head assembly whichever the differ-
ence from specification is greater.
Wear of tappet and shim
Check adjuster for pitting, scratches, or damage.
If any malcondition is found, replace.
ENGINE MECHANICAL 6A4-39
Standard Limit
Journal
clearance
0.045 – 0.087 mm
(0.0018 – 0.0034 in.)
0.12 mm
(0.0047 in.)
Item Standard
Camshaft journal
bore dia. (IN & EX)
23.000 – 23.021 mm
(0.9055 – 0.9063 in.)
Camshaft journal
O.D. (IN & EX)
22.934 – 22.955 mm
(0.9029 – 0.9037 in.)