I hate to do this because I'm sure it's been discussed many times already but my Search of the Documents and past Talk Forum hasn't helped.
I'm trying to re-install the 912 engine that just came out of my '59 Convertible D. I removed it and it wasn't easy... the 'heater horns' were a problem clearing the drive shafts...
... and not enough room around the rear tin (I removed the 'tray' but left the tin around the rear in (not sure it even can come out?)).
But in trying to get it back in I just can't see how I can get the 'heater horns' over the driveshafts... while getting the generator to clear the rear tin. Also, should the lower 2 studs already be installed on the engine side? I can't see how I can make all these things happen at once... and get the input shaft in properly too! I have the car on a lift and have a newer hydraulic jack.
Are there any articles that take one through a step by step on how to install the engine? I've read the factory manual but it's just not enough info for me to get it installed.
Your help is super appreciated as always!
Greg
Engine install problems...
-
- 356 Fan
- Posts: 86
- Joined: Thu Oct 10, 2019 12:03 pm
- Location: Seattle
- John Brooks
- 356 Fan
- Posts: 2174
- Joined: Tue Jul 08, 2008 11:50 am
- Location: Whidbey Island WA.
- Contact:
Re: Engine install problems...
To clear the horns you need to pitch the front of engine down until right after the generator shaft clears the rear deck and jack it up as the heater tubes clear the axles then you can lower the back end until the angle matches the trans bell-housing. I have a tailor made jack with a pitch control to do this. The table has a screw jack to pitch it down. it is a motor cycle jack with 14' extension and tilt table, I can install and engine by myself with the carbs and tins completely installed. I only wish I had it 50 years ago.
John Brooks
62 Roadster
66 912
84 Cab
getting pushed around in porsches since 1965
62 Roadster
66 912
84 Cab
getting pushed around in porsches since 1965
- Harlan Halsey
- 356 Fan
- Posts: 2375
- Joined: Fri Mar 02, 2012 2:05 pm
- Location: No Cal SF Peninsula
Re: Engine install problems...
It helps to remove the fan belt and the dip stick. There's just enough clearance to get the pulley past the engine compartment floor. And the carburetors past the sides. 912 engines have longer lower mounting studs than 356s. The extra length of these studs increases the difficulty and requires spacers as the threads are too short. (I shorten the 912 studs.) After the splines line up and engine slides home, just lightly snug the bottom nuts to hold it there, then you tighten the top bolts before tightening the bottom nuts. Then remove the jack. How to get the washers and nuts on the top bolts has been the subject of a couple of recent posts.
Installing a street 356 engine is one of those things much easier done the third time. And much easier with two people. Nevertheless, it is a whole lot easier than installing a water-cooled front engine. John Brooks didn't build that fancy engine lift for nothing.
Installing a street 356 engine is one of those things much easier done the third time. And much easier with two people. Nevertheless, it is a whole lot easier than installing a water-cooled front engine. John Brooks didn't build that fancy engine lift for nothing.
- Vic Skirmants
- Registry Hall of Fame
- Posts: 9304
- Joined: Tue Oct 27, 2009 5:02 pm
- Location: SE Michigan
- Contact:
Re: Engine install problems...
Greg; you need to ask this in the Main Discussion, although it appears you got your answer.
- John Brooks
- 356 Fan
- Posts: 2174
- Joined: Tue Jul 08, 2008 11:50 am
- Location: Whidbey Island WA.
- Contact:
Re: Engine install problems...
Greg
I am about an hour north if you want to borrow the jack, give me a call I am on the TAN list
I am about an hour north if you want to borrow the jack, give me a call I am on the TAN list
John Brooks
62 Roadster
66 912
84 Cab
getting pushed around in porsches since 1965
62 Roadster
66 912
84 Cab
getting pushed around in porsches since 1965
- Martin Benade
- 356 Fan
- Posts: 12392
- Joined: Wed Nov 23, 2011 10:52 am
- Location: Cleveland, Ohio
Re: Engine install problems...
I am glad this discussion is here. I haven’t had my engine out for about 40 years and I forgot that the heater outlets are raised over the axles after the generator is well into the engine compartment. I would have figured it out but I am sure I would have started backwards when I install my new engine next week.
Cleveland Ohio
62 Cabriolet
56 VW
02 IS 300
04 Sienna
62 Cabriolet
56 VW
02 IS 300
04 Sienna
-
- 356 Fan
- Posts: 86
- Joined: Thu Oct 10, 2019 12:03 pm
- Location: Seattle
Re: Engine install problems...
Success!
Thanks to all especially Mr D Jones who called me from Kentucky last night and gave me a blow by blow description. Such a great group.
The new info to me was to remove the dipstick and fanbelt and tuck the rear engine trim between the bottom of the generator and top of the main pulley… and then push and wiggle the engine straight onto the input shaft.
Getting to the top starter bolt wasn’t fun but doable with an extension and 17mm socket; and a friend up above.
Now let’s hope it all works!
Greg in Seattle
Thanks to all especially Mr D Jones who called me from Kentucky last night and gave me a blow by blow description. Such a great group.
The new info to me was to remove the dipstick and fanbelt and tuck the rear engine trim between the bottom of the generator and top of the main pulley… and then push and wiggle the engine straight onto the input shaft.
Getting to the top starter bolt wasn’t fun but doable with an extension and 17mm socket; and a friend up above.
Now let’s hope it all works!
Greg in Seattle
- Jim Liberty
- 356 Registry Member
- Posts: 4320
- Joined: Tue May 06, 2008 3:47 pm
- Tag: Jim
- Location: Orange Co., CA
- Contact:
Re: Engine install problems...
I remove the rear tin. All the rest is in place. The key is tipping the motor back to clear the heater horns. All the while the generator nut barely clears the rear pan. An extra pair of hands is a big help. .......................Jim.
Jim Liberty
- Martin Benade
- 356 Fan
- Posts: 12392
- Joined: Wed Nov 23, 2011 10:52 am
- Location: Cleveland, Ohio
Re: Engine install problems...
Jim, you put the horns up and over first?
Greg, what do you tuck between the pulleys?
Greg, what do you tuck between the pulleys?
Cleveland Ohio
62 Cabriolet
56 VW
02 IS 300
04 Sienna
62 Cabriolet
56 VW
02 IS 300
04 Sienna