SAFARI

1224 / 1588

ENGINE
25
Fig. 5
VALVE SEAT INSERTS: Fig. 5
INLET EXHAUST
Standard Repair Standard Repair Repair
size-I size-II size-I size-II
O.D. of valve seat 45.880 46.180 46.380 38.080 38.380 38.580
insert 'I' mm 45.870 46.170 46.370 38.070 38.370 38.570
Basic bore in cylinder head 45.825 46.125 46.325 38.025 38.325 38.525
for valve seat insert 'I' mm 45.800 46.100 46.300 38.000 38.000 38.500
Interference of valve seat
insert in cylinder head. mm 0.045-0.080 0.045-0.080
Depth of parent bore in
cylinder head 'J' mm 11.2 - 11.0 11.2 - 11.0
Height of valve seat
insert 'K' mm 8.0 - 7.9 8 2 - 8.1
Distance of parting surface of
of cyl. head from face of valve
seat insert 'G' mm 3.3 + 0.2 3.1 + 0.2
-10' -10'
Valve seat angle in cyl. head 450
-20, 450
-20,
Valve seat free cutting angle – 15 0
Width of valve seat in cyl.
head 'H' mm 1.6-2.0 2.0-2.5
Maximum diameter of the valve
seat in cylinder head 'F' mm 43.4 - 43.38 35.4 - 35.38