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- #241
I continued today by removing the last bit bolted to the engine block, the injector pump. And removed all the caked on diesel and mud that I had not been able to reach before and gave it a thorough cleaning.
I discovered it is made of aluminium... I was convinced it was cast iron. I know nothing about them but that they send measured portions of diesel to each injector at the correct timing under high pressure. No idea how that is actually accomplished.
While cleaning it I found an old decal under the paint which is pealing off in patches.
INJECTOR PUMP DECAL
From that I gather that this thing must be almost like a little engine and apparently has a crankcase that needs its oil changed every "?000km" (I'm guessing 5000km from the Japanese part) I couldn't see any filler or drain plug. After some looking and fiddling I found a dipstick. Dipstick is dry... I always thought the diesel acted as lubricant.
BLACK KNOB ON EXTREME RIGHT
DIPSTICK REMOVED
I still do not see a drain plug or filler plug, but came across a weird contraption at the back of the pump which may or may not have something to do with the lubrication system.
WEIRD CONTRAPTION
And then the bit about oiling the governor diaphragm every 5000km with "leather oil" What is that??? And "2 -4 drops." I've known a hell of a lot of these cruisers in my life, and they were lucky to see an oil change once in 2 or 3 years... "2-4 drops of leather oil" Not on your life!
I wish I could bet a replacement decal as I'll probably spray over it when I paint the pump.
When I took the oil filter attachment off and cleaned that I found a service instruction decal on the canister too. Very faded and over-sprayed a bit but still legible if the light hits it at the right angle. I have not sprayed the canister becuse I'm trying to make up my mind whether to paint it or leave it to preserve the decal. Maybe I will try to cover both with masking tape and spray around them.
OIL FILTER CANISTER DECAL
Well, it's off to reading the FSM to learn about injector pumps.
I discovered it is made of aluminium... I was convinced it was cast iron. I know nothing about them but that they send measured portions of diesel to each injector at the correct timing under high pressure. No idea how that is actually accomplished.
While cleaning it I found an old decal under the paint which is pealing off in patches.
INJECTOR PUMP DECAL
From that I gather that this thing must be almost like a little engine and apparently has a crankcase that needs its oil changed every "?000km" (I'm guessing 5000km from the Japanese part) I couldn't see any filler or drain plug. After some looking and fiddling I found a dipstick. Dipstick is dry... I always thought the diesel acted as lubricant.
BLACK KNOB ON EXTREME RIGHT
DIPSTICK REMOVED
I still do not see a drain plug or filler plug, but came across a weird contraption at the back of the pump which may or may not have something to do with the lubrication system.
WEIRD CONTRAPTION
And then the bit about oiling the governor diaphragm every 5000km with "leather oil" What is that??? And "2 -4 drops." I've known a hell of a lot of these cruisers in my life, and they were lucky to see an oil change once in 2 or 3 years... "2-4 drops of leather oil" Not on your life!
I wish I could bet a replacement decal as I'll probably spray over it when I paint the pump.
When I took the oil filter attachment off and cleaned that I found a service instruction decal on the canister too. Very faded and over-sprayed a bit but still legible if the light hits it at the right angle. I have not sprayed the canister becuse I'm trying to make up my mind whether to paint it or leave it to preserve the decal. Maybe I will try to cover both with masking tape and spray around them.
OIL FILTER CANISTER DECAL
Well, it's off to reading the FSM to learn about injector pumps.