Cylinder Head - Honda Accord 2008 Manual

specs
Cylinder Head
Item M e a s u r e m e n t Qualification S t a n d a r d or N e w S e r v i c e Limit
H e a d W a r p a g e
0.05 m m (0.002 in.)
H e a d
H e i g h t 1 2 0 . 9 5 - 1 2 1 . 0 5 m m ( 4 . 7 6 2 - 4 . 7 6 6 in.)
C a m s h a f t E n d p l a y
0 . 0 5 - 0 . 2 0 m m ( 0 . 0 0 2 - 0 . 0 0 8 in.) 0.20 m m (0.008 in.)
C a m s h a f t
C a m s h a f t - t o - h o l d e r o i l c l e a r a n c e 0 . 0 5 0 - 0 . 0 8 9 m m ( 0 . 0 0 2 0 - 0 . 0 0 3 5 in.) 0.15 m m (0.006 in.)
C a m s h a f t
T o t a l r u n o u t 0.03 m m (0.0012 in.) m a x . 0.04 m m (0.002 in.)
C a m s h a f t
C a m l o b e h e i g h t (J35Z2) I n t a k e , ( N o . 1 , 2,
3, 4 c y l i n d e r s )
35.472 m m (1.3965 in.)
C a m s h a f t
C a m l o b e h e i g h t (J35Z2)
I n t a k e , ( N o . 5 , 6
c y l i n d e r s )
35.469 m m (1.3964 in.)
C a m s h a f t
C a m l o b e h e i g h t (J35Z2)
E x h a u s t , ( N o . 1 ,
2, 3, 4 c y l i n d e r s )
36.783 m m (1.4481 in.)
C a m s h a f t
C a m l o b e h e i g h t (J35Z2)
E x h a u s t , ( N o . 5,
6 c y l i n d e r s )
36.760 m m (1.4472 in.)
C a m s h a f t
C a m l o b e h e i g h t (J35Z3) Intake, p r i m a r y 35.621 m m (1.4024 in.)
C a m s h a f t
C a m l o b e h e i g h t (J35Z3)
I n t a k e ,
s e c o n d a r y
34.299 m m (1.3504 in.)
C a m s h a f t
C a m l o b e h e i g h t (J35Z3)
E x h a u s t
36.760 m m (1.4472 in.)
V a l v e C l e a r a n c e (cold) Intake 0 . 2 0 - 0 . 2 4 m m ( 0 . 0 0 8 - 0 . 0 0 9 in.) V a l v e C l e a r a n c e (cold)
E x h a u s t 0 . 2 8 - 0 . 3 2 m m ( 0 . 0 1 1 - 0 . 0 1 3 in.)
V a l v e
S t e m O.D. Intake 5 . 4 8 5 - 5 . 4 9 5 m m ( 0 . 2 1 5 9 - 0 . 2 1 6 3 in.)
5.455 m m (0.2148 in.)
V a l v e
S t e m O.D.
E x h a u s t 5 . 4 5 0 - 5 . 4 6 0 m m ( 0 . 2 1 4 6 - 0 . 2 1 5 0 in.)
5.420 m m (0.2134 in.)
V a l v e
S t e m - t o - g u i d e c l e a r a n c e Intake 0 . 0 2 0 - 0 . 0 4 5 m m ( 0 . 0 0 0 8 - 0 . 0 0 1 8 in.) 0.08 m m (0.003 in.)
V a l v e
S t e m - t o - g u i d e c l e a r a n c e
E x h a u s t 0 . 0 5 5 - 0 . 0 8 0 m m ( 0 . 0 0 2 2 - 0 . 0 0 3 1 in.) 0.11 m m (0.004 in.)
V a l v e seat W i d t h Intake 1 . 2 5 - 1 . 5 5 m m ( 0 . 0 4 9 - 0 . 0 6 1 in.) 2.00 m m (0.079 in.) V a l v e seat W i d t h
E x h a u s t 1 . 2 5 - 1 . 5 5 m m ( 0 . 0 4 9 - 0 . 0 6 1 in.)
2.00 m m (0.079 in.)
V a l v e seat
S t e m i n s t a l l e d h e i g h t Intake 4 6 . 7 5 - 4 7 . 5 5 m m ( 1 . 8 4 1 - 1 . 8 7 2 in.) 47.80 m m (1.882 in.)
V a l v e seat
S t e m i n s t a l l e d h e i g h t
E x h a u s t 4 6 . 6 8 - 4 7 . 4 8 m m ( 1 . 8 3 8 - 1 . 8 6 9 in.) 47.73 m m (1.879 in.)
V a l v e s p r i n g Free l e n g t h Intake 51.54 m m (2.029 in.) V a l v e s p r i n g Free l e n g t h
E x h a u s t
51.06 m m (2.010 in.)
V a l v e g u i d e I.D.
Intake
5 . 5 1 5 - 5 . 5 3 0 m m ( 0 . 2 1 7 1 - 0 . 2 1 7 7 in.) 5.55 m m (0.219 in.) V a l v e g u i d e I.D.
E x h a u s t 5 . 5 1 5 - 5 . 5 3 0 m m ( 0 . 2 1 7 1 - 0 . 2 1 7 7 in.) 5.55 m m (0.219 in.)
V a l v e g u i d e
I n s t a l l e d h e i g h t Intake 2 1 . 2 0 - 2 2 . 2 0 m m ( 0 . 8 3 5 - 0 . 8 7 4 in.)
V a l v e g u i d e
I n s t a l l e d h e i g h t
E x h a u s t 2 0 . 6 0 - 2 1 . 6 0 m m (0.811 - 0 . 8 5 0 in.)
R o c k e r a r m A r m - t o - s h a f t c l e a r a n c e (J35Z2) I n t a k e , ( N o . 1, 2,
3, 4 c y l i n d e r s )
0 . 0 1 5 - 0 . 0 4 6 m m ( 0 . 0 0 0 6 - 0 . 0 0 1 8 in.) 0.046 m m (0.0018 in.) R o c k e r a r m A r m - t o - s h a f t c l e a r a n c e (J35Z2)
I n t a k e , ( N o . 5, 6
c y l i n d e r s )
0 . 0 1 8 - 0 . 0 5 6 m m ( 0 . 0 0 0 7 - 0 . 0 0 2 2 in.) 0.056 m m (0.0022 in.)
R o c k e r a r m A r m - t o - s h a f t c l e a r a n c e (J35Z2)
E x h a u s t , ( N o . 1,
2, 3, 4 c y l i n d e r s )
0 . 0 1 5 - 0 . 0 4 6 m m ( 0 . 0 0 0 6 — 0 . 0 0 1 8 in.)
0.046 m m (0.0018 in.)
R o c k e r a r m A r m - t o - s h a f t c l e a r a n c e (J35Z2)
E x h a u s t , ( N o . 5,
6 c y l i n d e r s )
0 . 0 1 8 - 0 . 0 4 7 m m ( 0 . 0 0 0 7 — 0 . 0 0 1 9 in.)
0.047 m m (0.0019 in.)
R o c k e r a r m
A r m - t o - s h a f t c l e a r a n c e (J35Z3) Intake 0 . 0 1 5 - 0 . 0 4 6 m m ( 0 . 0 0 0 6 - 0 . 0 0 1 8 in.)
0.046 m m (0.0018 in.)
R o c k e r a r m
A r m - t o - s h a f t c l e a r a n c e (J35Z3)
E x h a u s t 0 . 0 1 9 - 0 . 0 5 0 m m ( 0 . 0 0 0 7 - 0 . 0 0 2 0 in.) 0.050 m m (0.0020 in.)
2-3