ENGINE
G23, G26, WSM
1-S23
(EU)
Nozzle Holder
1. Secure the nozzle retaining nut (7) with a vise.
2. Remove the nozzle holder (1), and take out parts inside.
(When reassembling)
• Assemble the nozzle in clean fuel oil.
• Install the push rod (4), noting its direction.
• After assembling the nozzle, be sure to adjust the fuel injection
pressure.
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[2] DISASSEMBLING AND ASSEMBLING
(1) Separating Engine
Draining Engine Oil
1. Start and warm up the engine for approx. 5 minutes.
2. Place an oil pan underneath the engine.
3. Remove the drain plug (1) to drain oil.
4. After draining, screw in the drain plug (1).
(When refilling)
• Fill with the new oil up to the upper line on the dipstick (4).
• Never mix two different types of oil.
• Use the proper SAE Engine Oil according to ambient
temperatures.
• Refer to "LUBRICANTS, FUEL AND COOLANT" (See page
G-9).
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Tightening torque
Nozzle holder
35 to 39 N·m
3.5 to 4.0 kgf·m
26 to 28 lbf·ft
Overflow pipe nut
20 to 24 N·m
2.0 to 2.50 kgf·m
15 to 18 lbf·ft
Nozzle holder assembly
49 to 68 N·m
5.0 to 7.0 kgf·m
37 to 50 lbf·ft
(1) Nozzle Holder
(2) Adjusting Washer
(3) Nozzle Spring
(4) Push Rod
(5) Distance Piece
(6) Nozzle Piece
(7) Nozzle Retaining Nut
Engine oil capacity Capacity
G23
3.1 L
3.3 U.S.qts
2.7 lmp.qts
G26
3.5 L
3.7 U.S.qts
3.1 lmp.qts
(1) Drain Plug
(2) Front Tyre
(3) Oil Inlet
(4) Dipstick
A : Oil level is acceptable within this
range