Suzuki Jimny Service Manual page 524

7) Remove tappets (1) with shims (2).
INSPECTION
Cam Wear
Using a micrometer, measure cam height "a". If measured height
is below its limit, replace camshaft.
Cam height "a" of camshaft
Intake cam 44.919 – 45.079 mm
(1.768 – 1.775 in.)
Exhaust cam 44.399 – 44.559 mm
(1.748 – 1.754 in.)
Camshaft Runout
Set camshaft between two "V" blocks, and measure its runout by
using a dial gauge.
If measured runout exceeds below limit, replace camshaft.
Camshaft runout limit
0.10 mm (0.0039 in.)
Camshaft Journal Wear
Check camshaft journals and camshaft housings for pitting,
scratches, wear or damage.
If any malcondition is found, replace camshaft or cylinder head
with housing. Never replace cylinder head without replacing
housings.
ENGINE MECHANICAL (M13 ENGINE) 6A1-43
Standard
44.80 mm
(1.764 in.)
44.28 mm
(1.743 in.)
Limit