Suzuki VZR1800 2007, Service Manual

Page: 164 / 609

ENGINE 3-107
• Install the dowel pins.
• Install the camshaft journal holders, intake and exhaust
1
,
and cam chain guide No. 3
2
.
• Have the camshaft journal holders seated evenly by tighten-
ing the camshaft journal holder bolts lightly, in the ascending
order of numbers.
NOTE:
* Damage to head or camshaft journal holder thrust surfaces
may result if the camshaft journal holders are not drawn down
evenly.
* Each camshaft journal holder is identified with a cast-on letter
F
(IN. & EX.).
* The ascending order of numbers are indicated on the cam-
shaft journal holder.
• Tighten the camshaft journal holder bolts in ascending order
of numbers to the specified torque. (
!
3-104)
#
Camshaft journal holder bolt: 11 N·m (1.1 kgf-m, 8.0 lb-ft)
"
REAR CAM CHAIN TENSION ADJUSTER
• The cam chain tension adjuster are identified by the
embossed letters (R-UP).
• Retract the push rod by pushing the stopper
1
.
• Install a new gasket
2
.
"
• Install the cam chain tension adjuster
3
and tighten its
mounting bolts.
#
Cam chain tension adjuster mounting bolt:
10 N·m (1.0 kgf-m, 7.0 lb-ft)
• Install the spring
4
.
* The camshaft journal holder bolts are made of a spe-
cial material and much superior in strength, com-
pared with other types of high strength bolts.
* Take special care not to use other types of bolts.
Use a new gasket to prevent oil leakage.