EM -74 ENGINE DOHC
4. If a cylinder ridge exists, cut away with a ridge reamer .
5. Oversize pistons are available in four sizes.
Pistom service size and mark mm (in.)
0.25 (0.010) O.S. : 0.25
6. When boring the cylinder to the oversize, maintain the
specified clearance between the oversize piston and
the bore, and make sure that all pistons used are the
same oversize.
The standard measurment of the piston’s outside di-
ameter is taken 39.35 mm (1.55 in.) from the top land
of the piston.
Piston - to - cylinder clearance
0.025 ~ 0.045 mm (0.0010 ~ 0.0018 in.)
ECKD001D
ZENITH POWER PRODUCTS - 416
To Next Page
Loading...