1-S27
L2800, L3400, WSM
ENGINE
Rocker Arm and Push Rod
1. Remove the rocker arm bracket nuts.
2. Detach the rocker arm assembly (1).
3. Remove the push rods (2).
(When reassembling)
• When putting the push rods (2) onto the tappets (3), check to see
if their ends are properly engaged with the grooves.
IMPORTANT
■
• After installing the rocker arm, be sure to adjust the valve
clearance.
W1021437
Cylinder Head
1. Loosen the pipe clamp (1), and remove the water return pipe (2).
2. Remove the cylinder head screw in the order of (n) to (a).
3. Lift up the cylinder head (3) to detach.
4. Remove the cylinder head gasket.
(When reassembling)
• Replace the cylinder head gasket with a new one.
• Tighten the cylinder head screws after applying sufficient oil.
• Tighten the cylinder head screws in diagonal sequence starting
from the center in the order of (a) to (n).
• Tighten them uniformly, or the head may deform in the long run.
W1021755
Tightening torque
Rocker arm bracket nut
23.5 to 27.5 N·m
2.4 to 2.8 kgf·m
17.4 to 20.3 ft-lbs
(1) Rocker Arm Assembly
(2) Push Rod
(3) Tappet
Tightening torque
Cylinder head screw
93.1 to 98.0 N·m
9.5 to 10.0 kgf·m
68.7 to 72.3 ft-lbs
(1) Pipe Clamp
(2) Return Pipe
(3) Cylinder Head
(n) to (a): To Loosen
(a) to (n): To Tighten
(A) Gear Case Side
(B) Flywheel Side
KiSC issued 08, 2007 A
Tractor Manuals Scotland - Please Do Not Copy
Tractor Manuals Scotland
