wsm M7040 - Cylinder Head and Valves

ENGINE
M6040, M7040, WSM
1-S37
EGR Valve and Reed Valve (If necessary)
1. Remove the EGR valve (1) from the EGR valve flange (5).
2. Remove the reed valve (3) from the EGR valve (1).
(When reassembling)
• Replace the gaskets (2) / (4) / (6) with new ones.
9Y1210143ENS0054US0
(3) Cylinder Head and Valves
Cylinder Head Cover
1. Remove the glow lead (4) and the glow plugs (3).
2. Remove the injection pipes (1).
3. Remove the cylinder head cover (2).
(When reassembling)
• Check to see that the cylinder head cover gasket is not
detective.
• Tighten the head cover mounting screws to specified torque.
• Check the position of the injection pipe clamps (5) to reduce the
vibration of the injection pipes (1). (See the figure.)
• Adjust the direction of the ditch to the terminal side when the
seal (6) is installed in the glow plug (3).
9Y1210143ENS0055US0
(1) EGR Valve
(2) Gasket
(3) Reed Valve
(4) Gasket
(5) EGR Valve Flange
(6) Gasket
Tightening torque
Cylinder head cover screw
9.81 to 11.2 N·m
1.00 to 1.15 kgf·m
7.24 to 8.31 lbf·ft
Injection pipe retaining nut
23 to 36 N·m
2.3 to 3.7 kgf·m
17 to 26 lbf·ft
Glow plug
7.7 to 9.3 N·m
0.78 to 0.95 kgf·m
5.7 to 6.8 lbf·ft
(1) Injection Pipe
(2) Cylinder Head Cover
(3) Glow Plug
(4) Glow Lead
(5) Injection Pipe Clamp
(6) Seal
KiSC issued 07, 2012 A