SPECIFICATIONS

Illustration 16 g02490336
Note: The maximum distortion of the bottom face of
the cylinder head is given in table 2 .
Table 2
Dimension
Maximum Permissible
Distortion
Width (A) 0.05 mm (0.00197 inch)
Length (B) 0.05 mm (0.00197 inch)
Diagonal Line (C) 0.05 mm (0.00197 inch)
Illustration 17 g02328933
Typical example
(D) Valve guide height from the top of the valve guide
to the valve spring seat
. . . . . . . . . . . . 8.5 ± 0.13 mm ((0.335 ± 0.0051 inch))
(E) Outside diameter of the valve guides
. . . 12.950 to 12.985 mm ((0.50984 to 0.51122 inch))
(F) Length of the valve guides
. . . . . . . . . . . . . . . . . . . . . . . . 56 mm ((2.20472 inch))
(G) Internal diameter of the valve guides
. . . . .8.023 to 8.038 mm ((0.31587 to 0.31646 inch))
(H) Valve depths
Inlet . . 0.3 to 0.7 mm ((0.01181 to 0.02756 inch))
The service limit for the depth of the inlet valve
. . . . . . . . . . . . . . . . . . . . 0.9 mm ((0.03543 inch))
Exhaust
. . . . . . 0.3 to 0.7 mm ((0.01181 to 0.02756 inch))
The service limit for the exhaust valve depth
. . . . . . . . . . . . . . . . . . . . . . 1 mm ((0.03937 inch))
12 UENR0622-02
Specifications Section
This document has been printed from SPI2. NOT FOR RESALE