Dodge Sprinter 2006 Manual page 1602

9 - 32 ENGINE
Fig. 22 CAMSHAFTS AND HOUSING ASSEMBLY
1 - CYLINDER HEAD BOLTS
2 - EXHAUST CAMSHAFT
3 - INTAKE CAMSHAFT
4 - CAMSHAFT HOUSING
5 - CYLINDER HEAD
INSTALLA TION
CAUTION: The camshafts are sensitive to fractur-
ing. Ensure they are installed free of stress. Oil
bucket tappets and
Inspect ease of operation of bucket tappets.
CAUTION: Pay attention to assignment of cam-
shafts. Camshaft code numbers are visible on the
thrust collar of the axial bearing. Install camshafts
so that the two holes in camshaft sprockets are
positioned opposite and the markings of the cam-
shaft and camshaft bearing cap are aligned.
(1) In st a ll in let a n d exh a u st ca m sh a ft s.
NOTE: Tappets are Only serviced when replacing
the camshaft housing. Inspect tappet clearence
(Refer to 9 - ENGINE/CYLINDER
SHAFT(S) - STANDARD PROCEDURE).
(2) Align in let a n d exh a u st ca m sh a ft s a t a xia l
bea r in g (Refer t o 9 - E NGINE /CYLINDE R H E AD/
CAMSH AF T(S) - STANDARD P ROCE DURE ).
camshaft bearing points.
HEAD/CAM-
NOTE: Pay attention to markings on camshaft bear-
ing caps.
CAUTION: Do not rotate engine counter clockwise.
(3) P osit ion t h e pist on of cylin der #1 t o ign it ion
TDC.
NOTE: Pay attention to markings on camshaft bear-
ing caps and follow the tightening procedure below.
(4) In st a ll t h e #2 a n d #5 E xh a u st ca m bea r in g
ca ps (F ig. 23).
(5) In st a ll t h e #2 a n d #5 In t a ke ca m bea r in g ca ps
(F ig. 23).
Fig. 23 CAMSHAFT BEARING TIGHTENING
SEQUENCE #1
(6) Tigh t en ea ch of t h e #2 a n d #5 In t a ke a n d
E xh a u st bea r in g ca p bolt s even ly t o 9N·m (80 lbs.
in .) in st eps ea ch of 1 r evolu t ion (F ig. 23).
(7) In st a ll t h e r em a in in g In t a ke a n d E xh a u st ca m
bea r in g ca ps a n d t igh t en t h em even ly t o 9N·m (80
lbs. in .) in st eps ea ch of 1 r evolu t ion (F ig. 24).
VA