Oil Pump Rebuild question.
#4
Team Owner
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when you put the pump back together use STP oil treatment to sort of fill the gears,
make sure every part that slides on another has lube on it same for the shaft.
I suggest to use Dow Corning 111 silicone grease on the O ring it will keep it soft and then the O ring will slide into the engine easier without getting pinched
NOTE Also fit the oil pump to the block prior to tightening the girdle otherwise you may have fitment issues.
NOTE both of the dots on the gears must face the engine block the outer ring had a small bevel on one of its outer edges this must face to the front of the car or the pump will seize
NOTE if your swapping out the aluminum gear for the steel gear then the 1mm spacer thats sits behind the aluminum gear is deleted
make sure every part that slides on another has lube on it same for the shaft.
I suggest to use Dow Corning 111 silicone grease on the O ring it will keep it soft and then the O ring will slide into the engine easier without getting pinched
NOTE Also fit the oil pump to the block prior to tightening the girdle otherwise you may have fitment issues.
NOTE both of the dots on the gears must face the engine block the outer ring had a small bevel on one of its outer edges this must face to the front of the car or the pump will seize
NOTE if your swapping out the aluminum gear for the steel gear then the 1mm spacer thats sits behind the aluminum gear is deleted
#6
Team Owner
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did you remove the block girdle?
if so,
fit the oil pump to the block with the girdle loose,
then snug the pump then tighten the girdle make sure the pump spins
if so,
fit the oil pump to the block with the girdle loose,
then snug the pump then tighten the girdle make sure the pump spins
#7
Team Owner
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if tightening the oil pump bolts makes the pump not be able to be turned freely then there is something wrong with the assembly, stop and investigate
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#9
Thread Starter
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how tight do i tighten them? im sure that i over tightened them the first time. backed them off a little, spins fine. just want to make sure they are nice and snug, but i cant find the specs for it.
#11
Rennlist Member
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Wish I had seen this a few days ago. I had a terrible time getting my oil pump back in, using just oil to lube the O Ring, and ended up actually breaking the O Ring and having to order another one. That sucker just did not want to go back in.
#12
Team Owner
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Dow Corning 111 should be in every tool box it works great on the O rings
#13
Three Wheelin'
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Can you post pics from the block side?
You first torque the two bolts on the block side then you do the third one thats on the girdle. The shop manual says 11ft.lb first time around and then 15ft.lb.
You first torque the two bolts on the block side then you do the third one thats on the girdle. The shop manual says 11ft.lb first time around and then 15ft.lb.