Vtec Rocker Arms Test - Honda S2000 Service Manual

Gylinder Head
WEC Rocker Arms Test
Special Tools Required
. Gauge joint adapter 07LAK-PR30100
. WEC air adapter 07ZAJ-PNAA100
1 . R e m o v e t h e c y l i n d e r h e a d c o v e r .
2. SettheNo. l piston at top dead center (TDC ) {see
step 2 on page 6- 12).
3, Move the secondary rocker arm {A} for No. 1
cylinder. The secondary rocker arm should move
independently of the mid rocker arm (B).
. lf the secondary rockerarm does not move,
remove the mid, primary and secondary rocker
arms as an assembly, and check that the pistons
in the mid and primary rocker arms move
smoothly.
. l f a n y r o c k e r a r m n e e d s r e p l a c i n g , r e p l a c e t h e
mid, primary and secondary rocker arms as an
assembly.
6 - 1 0
7 .
Check that the air pressure on the shop air
compressor gauge indicator is over 400 kPa
(4 kgflcm',57 psi). Make sure no water in the air
hose and air compressor tank.
Inspect the valve clearance (see page 6-12).
Remove the No. 3 and No. 4 camshaft holder bolts,
and install the VTEC air adapters (A) finger-tight.
Install the gauge joint adapter (B) to the inspection
hole (C), then installthe 8 x
'1.25
mm bolt (D) to the
gauge joint adapter.
Connect the two air hoses (E) to each VTEC air
adapters.