Kubota GR1600EC2, Workshop Manual, Page: 89 / 241

1-S22
GR1600EC2, WSM ENGINE
Nozzle Holder Assembly and Glow Plug
1. Remove the overflow pipe (1).
2. Remove the nozzle holder assemblies (2).
3. Remove the copper gasket (5) and the heat seal (6).
4. Remove the lead (3) from the glow plugs (4).
5. Remove the glow plugs (4).
(When reassembling)
• Replace the copper gasket and heat seal with new one.
W1045210
Rocker Arm and Push Rod
1. Remove the rocker arm bracket screws (1).
2. Detach the rocker arm assembly (2).
3. Remove the push rods (3).
(When reassembling)
• When putting the push rods (3) onto the tappets (4), check to see
if their ends are properly engaged with the dimples.
IMPORTANT
■
• After installing the rocker arm, be sure to adjust the valve
clearance.
W1045710
Tightening torque
Overflow pipe retaining nut
19.6 to 24.5 N·m
2.0 to 2.5 kgf·m
14.5 to 18.1 ft-lbs
Nozzle holder assembly
49.0 to 68.6 N·m
5.0 to 7.0 kgf·m
36.2 to 50.6 ft-lbs
Glow plug
7.85 to 14.7 N·m
0.8 to 1.5 kgf·m
5.8 to 10.8 ft-lbs
(1) Overflow Pipe
(2) Nozzle Holder Assembly
(3) Lead (4) Glow Plug
(5) Copper Gasket
(6) Heat Seal
Tightening torque Rocker arm bracket screw
9.8 to 11.3 N·m
1.00 to 1.15 kgf·m
7.2 to 8.3 ft-lbs
(1) Rocker Arm Bracket screws
(2) Rocker Arm Assembly (3) Push Rod
(4) Tappet
KiSC issued 07, 2006 A