STD Maintenance General Injection pump fuel shutoff diaphragm

Injection pump fuel shutoff diaphragm

Injection pump fuel shutoff diaphragm

 
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rdirtycar
flash gordon

145
08-07-2010, 04:20 PM #1
I got my new fuel shutoff diaphragm for my IP and installed it today. The new one has a very short throw of the plunger. The old leaky one's plunger/diaphragm would move in and out quite a bit when I removed it. There was no discernable vacuum leak when I tested the old one. I discovered it was bad by filling the inside the IP side with WD-40 and pushing the plunger in and out until WD-40 sprayed out the vacuum hole. I replaced it because I had oil coming out of my ignition steering lock and not because the car wouldn't shut off. It's much easier with the oil filter housing removed and in this instance I had the engine out of the car.

1983 light ivory/palomino 300d turbo
rdirtycar
08-07-2010, 04:20 PM #1

I got my new fuel shutoff diaphragm for my IP and installed it today. The new one has a very short throw of the plunger. The old leaky one's plunger/diaphragm would move in and out quite a bit when I removed it. There was no discernable vacuum leak when I tested the old one. I discovered it was bad by filling the inside the IP side with WD-40 and pushing the plunger in and out until WD-40 sprayed out the vacuum hole. I replaced it because I had oil coming out of my ignition steering lock and not because the car wouldn't shut off. It's much easier with the oil filter housing removed and in this instance I had the engine out of the car.


1983 light ivory/palomino 300d turbo

SurfRodder
Jackass Extraordinaire

611
08-13-2010, 02:41 AM #2
(08-07-2010, 04:20 PM)rdirtycar It's much easier with the oil filter housing removed

you just made my understatement of the week list!

W123 Mods: 4 speed ** manual climate control ** '85 Kalitucky intake ** manual windows & full tint ** Euro headlights retrofit w/bixenon projectors ** 4 brake light mod ** Vogtland 50mm drop front & Lesjofors S600 drop rear springs ** 16" rims ** late w126 brake spindles, rotors & calipers ** full suspension rehab ** Bilstein HDs ** AL129X alternator & 1/0 starter and charging cables ** 300GD clutch/flywheel ** AFCO 80103N radiator & Earl's 41610 oil cooler ** custom block-off plate, remote oil filter & t-stat ** MW IP w/ tomnik's 6.5mm 'Holly' elements **

S124 Mods: 400E Rear subframe ** SL600 Brakes ** Late 300E 210mm diff ** SLK230 6 speed ** 17" CLK rims ** Vented RF Fender ** Facelift Hood, Headlights, and Lower Cladding **

OBK# 62
SurfRodder
08-13-2010, 02:41 AM #2

(08-07-2010, 04:20 PM)rdirtycar It's much easier with the oil filter housing removed

you just made my understatement of the week list!


W123 Mods: 4 speed ** manual climate control ** '85 Kalitucky intake ** manual windows & full tint ** Euro headlights retrofit w/bixenon projectors ** 4 brake light mod ** Vogtland 50mm drop front & Lesjofors S600 drop rear springs ** 16" rims ** late w126 brake spindles, rotors & calipers ** full suspension rehab ** Bilstein HDs ** AL129X alternator & 1/0 starter and charging cables ** 300GD clutch/flywheel ** AFCO 80103N radiator & Earl's 41610 oil cooler ** custom block-off plate, remote oil filter & t-stat ** MW IP w/ tomnik's 6.5mm 'Holly' elements **

S124 Mods: 400E Rear subframe ** SL600 Brakes ** Late 300E 210mm diff ** SLK230 6 speed ** 17" CLK rims ** Vented RF Fender ** Facelift Hood, Headlights, and Lower Cladding **

OBK# 62

ForcedInduction
Banned

3,628
08-13-2010, 06:38 AM #3
Huh? The shutoff actuator is easy to remove.
ForcedInduction
08-13-2010, 06:38 AM #3

Huh? The shutoff actuator is easy to remove.

 
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