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EM-108
[VQ35DE]
CYLINDER HEAD
Revision: 2004 November 2004 FX35/FX45
5. Using valve seat cutter set (commercial service tool) or valve
seat grinder, finish seat to the specified dimensions.
CAUTION:
When using valve seat cutter, firmly grip the cutter handle
with both hands. Then, press on the contacting surface all
around the circumference to cut in a single drive. Improper
pressure on with cutter or cutting many different times may
result in stage valve seat.
Grind to obtain the dimensions indicated.
*1 : Diameter made by intersection point of conic angles 60°
and 90°
*2 : Diameter made by intersection point of conic angles
89.5° and 120°
6. Using compound, grind to adjust valve fitting.
7. Check for normal contact again.
VALVE SPRING SQUARENESS
● Set try square along the side of valve spring and rotate spring.
Measure the maximum clearance between the top face of spring
and try square.
● If it exceeds the limit, replace valve spring.
SEM934C
Standard:
D1 dia.: 35 mm (1.38 in)*
1
D2 dia.: 36.6 - 36.8 mm (1.441 - 1.449 in)*
2
D3 dia.: 28.7 mm (1.130 in)*
1
D4 dia.: 30.6 - 30.8 mm (1.205 - 1.213 in)*
2
SBIA0531E
Limit : Less than 2.1 mm (0.083 in)
PBIC0080E
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