User Guide

11.21
•
Slacken the screw plug for chain tensioner.
•
Remove machine screws for chaincase (1).
•
If applicable, disconnect plug of oil-pressure
sensor.
•
If applicable, remove oil pressure switch.
•
Remove rear collar screw (2) from cylinder head.
•
Remove front collar screws from cylinder head.
•
Remove top collar screws from cylinder head.
•
Remove collar nuts from cylinder head.
•
Raise cylinder head clear of stud bolts, turn the
cylinder head and lift it toward the rear to re-
move.
•
Installation is the reverse of the removal proce-
dure, pay particular attention to the following.
•
If applicable, install chain tensioner in cylinder
head.
L Note:
Replace cylinder head gasket.
•
Initially tighten the collar nuts of the cylinder head
to 20 Nm (3-6) and then tighten to 60 Nm (7-10).
•
Tighten the fasteners of the cylinder head to cyl-
inder in the sequence as shown (11-16) to spec-
ified torque.
•
When looping the timing chain over the camshaft
sprockets, make sure that the sprockets are at
the TDC position.
•
Install chain guide rail.
•
Before installing the cylinder head cover, remove
all traces of the gasket and clean the sealing face
with degreasing agent. Also clean the groove
and the seating faces for the gasket.
X Tightening torque:
Silencer to exhaust elbow ............................ 55 Nm
Exhaust elbow to cylinder head.................... 20 Nm
Air intake stub to cylinder head .................... 21 Nm
Cylinder head cover to cylinder head ........... 10 Nm
Spark plug in cylinder head.......................... 20 Nm
Rear frame to main frame
(clean thread + Loctite 2701)........................ 24 Nm
Oil flow and return lines to engine ................ 42 Nm
Timing-chain tensioner to cylinder head....... 40 Nm
Chain guide to camshaft carrier
(clean thread + Loctite 243).......................... 10 Nm
Camshaft bearing bridge to cylinder head.... 10 Nm
Cylinder head to frame................................. 41 Nm
Cylinder head to frame, adjuster sleeve
..............................................zero play, max. 5 Nm
Cylinder head to frame, locknut.................. 100 Nm
Socket-head screws, chaincase .................. 10 Nm
Collar screws, cylinder head ........................ 33 Nm
Collar screws, cylinder head ........first stage 20 Nm
.............................................. second stage 60 Nm
Starter to clutch cover.................................. 10 Nm
Oil pressure switch in engine block
(clean thread + Loctite 243).......................... 12 Nm
Cable cover to engine .................................... 9 Nm
E110110
1
2
15
K14110050
3/7
16
13
11
5/9
14
6/10
4/8
12
16