wsm wg972-e4 - Disassembling and Assembling; Draining Coolant and Engine Oil

ENGINE
WG972-E4, WSM
1-S25
[2] DISASSEMBLING AND ASSEMBLING
IMPORTANT
• When reassembling, replace all of the O-rings and gaskets by new ones.
• When disassembling the LPG engine after completely consuming the fuel in piping.
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(1) Draining Coolant and Engine Oil
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 the engine oil up to the upper line on the dipstick (2).
IMPORTANT
• When using an oil of different maker or viscosity from the
previous one, remove all of the old oil.
• Never mix two different types of oil.
• Engine oil should have properties of API classification SH.
• Use the proper SAE Engine Oil according to ambient
temperature.
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Draining Coolant
CAUTION
• Never remove radiator cap while operating or immediately
after stopping. Otherwise, hot water will spout out from the
radiator. Wait for more than ten minutes to cool the
radiator, before opening the cap.
1. Prepare a bucket. Open the coolant drain valve.
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Above 25 °C (77 °F) SAE30 or SAE10W-30, SAE15W-40
0 °C to 25 °C (32 °F to 77 °F) SAE20 or SAE10W-30
Below 0 °C (32 °F) SAE10W or SAE10W-30
Engine oil capacity
3.4 L
0.90 U.S.gals
Tightening torque Drain plug
33 to 37 N·m
3.3 to 3.8 kgf·m
24 to 27 lbf·ft
(1) Drain Plug (2) Dipstick
(1) Coolant Drain Valve
KiSC issued 07, 2015 A