PERKINS DIESEL Back

Models 3A-152D and 4A-203D

READ FOLLOWING VERY CAREFULLY BEFORE INSTALLING RINGS.

ORIGINAL PRODUCTION ENGINES OF THE TWO ABOVE MODELS HAD CHROME PLATED CYLINDER SLEEVES. ONE SET OF RINGS WAS DESIGNED FOR THESE CHROME PLATED SLEEVES.

A SECOND SET OF RINGS WAS DESIGNED FOR CAST IRON SLEEVES. THE TWO SETS ARE NOT INTERCHANGEABLE.

PISTONS MAY ALSO HAVE VARIOUS WIDTH AND NUMBERS OF COMPRESSION AND OIL RING GROOVES. SEE LISTING BELOW FOR CORRECT APPLICATION.

Engine Model Set

No

Dia.. Comp

Rings

Oil

Rings

Model 3A- 1 5213-eng. serial up to 1935854 with chrome sleeves use set 7516 6- 3.6 9-3/32 6-1/4
Model 3A-152D-eng. serial # after 1936854 with cast iron sleeves use set 2C-7516 3.6 9-3/32 6-1/4
Model 4A-203D-eng. Serial# after 2939036 with cast iron sleeves use set 2C-7804 3.6 12-3/32 8-1/4
Model U-15213-eng. serial# after 1935854 with cast iron sleeves use set *2C-7152 3.6 3-3 /32 1-3/16

1-1/4

Model 4A-203D-eng. Serial# after 2939036 with cast iron sleeves use set *2C-7152 3.6 3-3/32 1-3/16

1-1/4

Model 3A-1 52D-eng. serial# up to 119358154 with chrome sleeves use set *7152 3.6 3-3/32 1-3/16

1-1/4

Model 4A-203D-eng. Serial# up to 2939036 with chrome sleeves use set *7152 3.6 3- 3 /32 1-3/16

1-1/4

* PACKED FOR 1 CYL. ORDER IN MULTIPLES

(P39)