Checking The Timing Chain Tensioner; Checking The Tappet Covers And Camshaft Sprocket Cover; Installing The Cylinder Head - Orion AGB-21G Service Manual

CHECKING THE TIMING CHAIN TENSIONER

1. Check:
timing chain tensioner
Cracks/damage
CHECKING THE TAPPET COVERS AND
CAMSHAFT SPROCKET COVER
The following procedure applies to both of the
tappet covers and O-rings.
1
1. Check:
tappet cover camshaft sprocket cover
O-ring
Damage/wear
part(-s).

INSTALLING THE CYLINDER HEAD

1. Install:
dowel pins 1
O-ring (New) 2
gasket (New) 3
2. Install:
cylinder head
NOTE:
Apply engine oil onto the threads of the cylin-
der head nuts.
Tighten the cylinder head nuts in the proper
tightening sequence as shown and torque
them in two stages.
4 - 14
CYLINDER HEAD
1
Replace.
Replace the defective
Cylinder head nut and bolt
M7 ( 1 4 ) 15Nm
M6 ( 5 ) 10Nm
M6 ( 6 ) 10Nm
M6 ( 7 ) 10Nm
M30( 8 ) 20Nm