Compression Testing Questions
Its getting to the point that each step is almost automatic.
From a running truck to engine out and on a stand runs me right at 4 hours if i dont have to stop and fight the heat. Going back in is usually a little faster.
The biggest pita is getting the fuel quick connects to let go.
Book time for an engine r&r is around 12.5hrs. Book time is purposely padded.
I dont have my Mitchell's in front of me but i can verify this evening when i get home.
The 8-9 hours it takes me has NEVER been in a nice shop with a concrete floor.
Im outside, in the dirt, in the driveway. I lay down a couple sheets of 3/4 plywood to roll the crane on.
As a matter of fact... This Is a Harbor Freight job.
I use my hf 2ton cherry picker, hf 1ton engine stand that has been modified for "off road" use (big pneumatic tires in place of metal casters) and all hand tools except my craftsman wrenches/ratchets/sockets. And in some cases, like on an obs engine removal... i use hf swivel sockets to get the turbo off.
For compression testing... i use my hf diesel compression test kit + a hf grease hose to adapt to the 7.3 glow plug ports.
When i have one that does not want to cooperate when im stabbing the input shaft... hf load leveler to the rescue.
When its too dark under somewhere to see?
Yup... hf magnetic l.e.d. light.
When i gotta change a water pump... you guessed it... harbor freight pulley wrench.
Harmonic balancer? Hf pulley puller gets it done.
I have lost count how many trucks my unworthy harbor freight tools have put back on the road...
Book time is not padded. Book time includes the “factory” repairprocess using “Trained Technicians”.
Example: You nor I would remove the Sun Visors to replace a Windshield.But, it’s included in the “Factory” Time (Look up the breakdown). The same goesfor all times across the board. This is where you and I make a few cents learning short cuts and methodology which doesn't affect the quality of the repair process.
The real difference is the shop rate which impactsthe customers and these are based on economic areas.
This is just bad information you’re putting out which give Dealerships andprivate Shops a bad reputation. Not that some deserve such reputations. But, let’s tell the whole story. That's why pay to attend training and pay to join groups which share such information for a fee.
*** “As a matter of fact... This Is a Harbor Freight job.”
Can you tell me the Bolt Grade Used on their (HF) in Hydraulic Picker?No. They’re not graded. Can you show me the NIS&T or ANSI Approval for the Welds? No,they’re not inspected. Why? They’re not for general sale to the Profession AutomotiveIndustry because they seek no such approval.
** “I have lost count how many trucks my unworthy harbor freight toolshave put back on the road...”
I did not knock HF!!!!!!!!!!!!!
I have several of their Pry Bars and many other incidentals like a 1-1/8”for the IPR, ¾” Breaker Bars and who knows what else. I would never use a system to something it wasn't designed to do. a 4 Ton Rating on a Non-Tested Bottle Jack poorly attached to a non certified system doesn't mean it will hoist 4 Tons. And every time its used, its less.
But, when I’m under a 900lb. Long Block? You’re dam right I want to see both graded and inspected weldedjoints and know they were tested by reputable testing institutes because my Insurance wouldn't cover me or my employees if they're not! OSHA would eat me alive and leave me broke and homeless.
Working on one of these on dirt? Using Plywood? You on the other hand could be buried for about $13k. I can't afford the Law Suit.
I was merely implying that his/her safety (and possibly life) could be jeopardized.
IMO It's near impossible to pull the Trans with the Engine without disassembling everything under the truck all the way back to the 4x4 Tx Case which makes it much more difficult because of all the added 4x4 protected cross members and pans and such.
Just clearing the K-Frame would be about a 45* angle for everything to be on and now you'd need a much higher raise and possibly the vehicle would have to be raised even higher. Geometry would kick your But in the long run. But, I suppose it could be done.
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Book time is not padded. Book time includes the “factory” repairprocess using “Trained Technicians”.
Then why did you quote this as a 50 hour job?
Example: You nor I would remove the Sun Visors to replace a Windshield.But, it’s included in the “Factory” Time (Look up the breakdown). The same goesfor all times across the board. This is where you and I make a few cents learning short cuts and methodology which doesn't affect the quality of the repair process.
If you know enough about the ins and outs of an engine r&r...
Why are you quoting the op 50hrs?
The real difference is the shop rate which impactsthe customers and these are based on economic areas.
So... your saying... at your shop, you gouge customers on time because you dont know your $|-|][+.
This is just bad information you’re putting out which give Dealerships andprivate Shops a bad reputation. Not that some deserve such reputations. But, let’s tell the whole story. That's why pay to attend training and pay to join groups which share such information for a fee.
No, people like you give stealerships a bad name. Our group shares information for FREE...
Fees are optional, and those of us with the means and regard for the forum's posterity contribute and become supporters. This forum has access to the same Service Bulletins the Ford service techs get. Those without service manual sets have the option to subscribe to all-data content and seek the experience of The Brotherhood.
*** “As a matter of fact... This Is a Harbor Freight job.”
Can you tell me the Bolt Grade Used on their (HF) in Hydraulic Picker?No. They’re not graded. Can you show me the NIS&T or ANSI Approval for the Welds? No,they’re not inspected. Why? They’re not for general sale to the Profession AutomotiveIndustry because they seek no such approval.
Its rated at 2tons on the 2ton mark of boom extension.
Half extended...
Ooo guess w ha t? Its rated at 1ton.
Being a guy working by myself in my driveway... dont really figure i got anything to worry about from osha.
** “I have lost count how many trucks my unworthy harbor freight toolshave put back on the road...”
I did not knock HF!!!!!!!!!!!!!
Yes you did. As soon as you said this isnt a Harbor Freight job.
I have several of their Pry Bars and many other incidentals like a 1-1/8”for the IPR, ¾” Breaker Bars and who knows what else. I would never use a system to something it wasn't designed to do. a 4 Ton Rating on a Non-Tested Bottle Jack poorly attached to a non certified system doesn't mean it will hoist 4 Tons. And every time its used, its less.
I decided to play around with mine at the shop one day.
I tied up to a hunk of drill collar.
3.5tons of it.
It wasnt happy about it but the sucker lifted it up.
But, when I’m under a 900lb. Long Block? You’re dam right I want to see both graded and inspected weldedjoints and know they were tested by reputable testing institutes because my Insurance wouldn't cover me or my employees if they're not! OSHA would eat me alive and leave me broke and homeless.
The op did not seem to give off the impression he was doing this in his commercial automotive repair facility. Not many have one of those laying around. In which case... why would an owner of such a facility be on a furum such as this, seeking advice from amateurs?
Working on one of these on dirt? Using Plywood? You on the other hand could be buried for about $13k. I can't afford the Law Suit.
Just as the thousands before me. Again, not everyone has a fully tooled clean room handy in an effort to wrench under your cleanliness requirements. Gee... do you work on engines with dirty dirt and greasy grime all over them? Oh Ghasp! How Could You! They'll Sue They'll sueee....
Lame dood.
I was merely implying that his/her safety (and possibly life) could be jeopardized.
Your knocking HF, blatantly calling their products unsafe.
You know... they could sue you for that.
The Transfer Cases are Bullet Proof. Just a Wide Chain on Gears. Very Basic Design. What I've seen most is the engagement / disengagement shaft and motor solenoid get really soiled over time; especially in the north and if not exercised periodically. Some fine Emory cloth, mild cleaner (not brake cleaner or carb cleaner) something like contact cleaner or purple degreaser which is mild and won't derogate the plastic and rubber with some dielectric grease really keeps these things working the life of the vehicle. And, you'll have easy access with the transmission removed.
One thing I've always said is if I ever pull my personal vehicle engine and transmission again, I was going to rhino coat the entire underside of the cab and fire wall with about 1/2" for noise deadening.
If the trans is getting beefed up, next weakest link is tcase.
I dont do trans or tcases. Strictly engines so far.
I want a good tranny core so i can learn, build a spare for Motorbug.
I dont know what the stock tcase can handle. My truck is stock plus a couple riffraff odds and ends and a mild toon. For the most i will ever ask of my engine to put out... my stock transfer case should be more than adequate.
If the trans is getting beefed up, next weakest link is tcase.
I dont do trans or tcases. Strictly engines so far.
I want a good tranny core so i can learn, build a spare for Motorbug.
I dont know what the stock tcase can handle. My truck is stock plus a couple riffraff odds and ends and a mild toon. For the most i will ever ask of my engine to put out... my stock transfer case should be more than adequate.
For the most part, these 4R100's is a great trouble free unit behind a stock or "reasonably" tuned Engine. Reasonably tuned engines means 20 HP / 15,000 and up to 60 HP for 6,000 lb. towing with "moderate" changes to the Accumulator Shifting Body, Once in the tunnel and the Coast Clutch is removed, you're basically looking at a C-6, FOMOCO's Bread and Butter Unit except the Low-Reverse Portion which has a not well known feature; these units can be manually shifted 1-2, 2-3, 3-4 (allow 3-4 to occur on its own because depressing the O/D Button engages the Coast Clutch adding a little more stain on the drive parts) as there is a one way roller clutch bearing in addition to the low-reverse clutch pack thereby virtually eliminating slippage and premature failure using steel rater than aluminum casings; which actually better serves the unit rather than Accumulator Spring Upgrades on a stock unit.
They (4r100) can take up to 1,000 Ft lb. Tq. and about 900 HP. Stock But, you wouldn't want to use it as a daily driver or absurdly smash the pedal through the floor board often.
There were issues when transcending from the E40D for use behind the DI Engines. But, all major ones were addressed quickly by FOMOCO by mid year 99 releases by there engineers. The cold strategy was re thought, the retaining cut for the coast clutch was made deeper to prevent it from becoming unsecured, a running change in the Solenoid Pack I "think" went through 2000 (It was a PCM Flash)- but could have ended sooner).
Everyone raves there Temps with oversized coolers only run 150*, if that. The R4100 is designed operating Temperature for normal use is 180*, Max Towing is 230* all day long. One of the reasons 180* was important was to reduce acid and other contamination from occurring with the fluid. As time and technology has progressed, additives and refinement of the fluid has minimized a myriad of issues resulting from being too cool or too hot.
Edit: Also there was an accumulator 1-2 upshift problem due to an inadequate bore size which was also repaired. Ford was all over this transmission for customer satisfaction. They ruled the light duty Diesel market for 20 years prior and wasn't going to put something behind their new design with International that was going to fail. Not until people beefed up the HP TQ did these become problematic.








