Kubota M108S, Workshop Manual

Page: 156 / 523

1-S33
M108S, WSM ENGINE
Cylinder Head Covers and Injectors (Continued)
(When reassembling)
• Replace the injectors’ gaskets with new ones.
• When you set the injector’s clamp (9), make sure that the steel
balls sit on the rocker arm bracket.
• Securely tighten the injector’s clamp nuts to the specified torque.
• When you set the overflow pipe (8) on the injectors, replace the
gasket with new one.
• Securely tighten the overflow pipe (8) joint screws to the specified
torque.
• When you set the cylinder head cover 1 (7), do not damage the
injector’s QR code tag (6).
• Replace the cylinder head cover 2 (3) gasket with new one.
NOTE
■
• If you replace the injector(s) with new one(s), you must
rewrite new injector(s)’ QR code(s) (11) to ECU.
Please see the diagnosis manual “Common Rail System
Engine”.
W1061254
Tightening torque
Injector clamp nut
24 to 27 N·m
2.4 to 2.8 kgf·m
18 to 20 lbf·ft
Overflow pipe joint screw
(M6 x 1.0)
9.81 to 11.2 N·m
1.00 to 1.15 kgf·m
7.24 to 8.31 lbf·ft
Cylinder head cover 1
screw
6.87 to 11.2 N·m
0.700 to 1.15 kgf·m
5.07 to 8.31 lbf·ft
Cylinder head cover 2
screw
9.81 to 11.2 N·m
1.00 to 1.15 kgf·m
7.24 to 8.31 lbf·ft
(1) Coupler
(2) Injectors Harness
(3) Cylinder Head Cover 2
(4) Injector’s Terminal
(5) Current Lead
(6) Injector’s QR Code Tag (7) Cylinder Head Cover 1
(8) Overflow Pipe
(9) Injector Clamp
(10) Injector
(11) Injector’s QR Code
KiSC issued 06, 2007 A