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Chapter 7 ASSEMBLY OF BASIC ENGINE
5.8 Rocker Case - Install
(1) Install O-rings on water outlet connector. Apply grease
to the O-ring sliding surface.
(2) Apply grease to connector mounting hole of rocker
case.
(3) Install the snap ring groove end of water outlet connec-
tor to the deeper connector mounting hole of rocker
case, and fully insert the water outlet connector.
(4) Install the rocker case aligning its holes with the dowel
pins.
(5) Tighten the bolts to the specified torque.
(6) Slide the water outlet connector into the adjacent con-
nector mounting hole of rocker case.
(7) Install the snap ring to snap ring groove on water outlet
connector.
Water Outlet Connector - Install
Rocker Case - Install
5.9 Bridges and Bridge Caps - Install
(1) Apply engine oil to the bridge guide.
(2) Install the bridge on bridge guide. Place the screw-fit-
ted end of bridge to exhaust manifold side.
(3) Apply engine oil to the bridge contact area of bridge
cap, and install the bridge cap. Be careful not to drop
the bridge cap inside crankcase through push rod hole.
Bridges and Bridge Caps - Install
5.10 Valve Bridge and Adjusting Screw - Adjust
Adjust the contact of valve stem top faces to ensure bridge
smooth sliding on bridge guide and balanced pushing to
valves.
(1) Loosen the adjusting screw so that its top face protrudes
from top face of nut by 6 to 7 mm [0.23 to 0.27 in.]
(2) Press the top of bridge by hand so that the top face of
valve stem on bridge plane end contacts closely to the
bridge pushing face.
(3) Turn the adjusting screw slowly until screw contacts
the top face of valve stem. Then, turn the screw further
by 10°, and tighten lock nut to the specified torque.
Valve Bridge and Adjusting Screw - Adjust
O-ring
Application of grease
Snap ring groove
Water outlet
connector
Rocker case
Connector
mounting
hole
Connector
mounting
hole
(deep side)
108 ± 5.4 N·m
{11 ± 0.55 kgf·m}
[80 ± 4 lbf·ft]
Slide the water outlet connector to the next connector hole
Snap ring
groove
Water outlet
connector
Application of
engine oil
Bridge cap
55 ± 2.8 N·m
{5.6 ± 0.28 kgf·m}
[41 ± 2.1 lbf·ft]
Hold down the top of
bridge by hand.
Valve
bridge-valve
contact
Turn an
additional 10°
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