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Posts by Esprit2 | |
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574 posts | Showing posts 401-440 of 574 |
Engine & Transmission > Cam belt replacement (43 replies - 74871 views) Joenpate56 wrote:
I am replacing the old belt as it is several years
(10+) old.The black, trapezoidal tooth timing belt is supposed to be replaced every ... 10-14-2016 02:29 am Engine & Transmission > Cam belt replacement (43 replies - 74871 views) Brett Gibson JH5 20497 wrote:
(Snip)... cut the belt on the engine in half, length wise, then slide the new belt onto the pulleys (Snip)...dwalls1 wrote:
(Snip)... ... 10-14-2016 01:30 am Engine & Transmission > cams, valve timing and ignition timing (106 replies - 146348 views) qwerty wrote:
Just checked the back of the cam gears and there's a black mark....
....JUUUUUUST KIDDDING!!
Keep that up and we'll make you go sit in ... 10-12-2016 08:00 am Engine & Transmission > cams, valve timing and ignition timing (106 replies - 146348 views) Tim Murphy wrote:
Hopefully, I will then keep quiet and let the other, more knowledgeable guys offer help :<)Discussion is good, don't go silent on us.
Regards,
Tim ... 10-12-2016 07:55 am Engine & Transmission > cams, valve timing and ignition timing (106 replies - 146348 views) Tim Murphy wrote:
(Snip)... With the engine running at 1k (25D Distributor), check the ignition timing at the crank pully, it is usually set around 8 ... 10-11-2016 04:53 am Engine & Transmission > cams, valve timing and ignition timing (106 replies - 146348 views) qwerty wrote:
I will be taking the cam covers off later this week or on the weekend. I will look for markings.The cam's ID marks are ... 10-10-2016 07:46 pm Engine & Transmission > cams, valve timing and ignition timing (106 replies - 146348 views) qwerty wrote:
Thinking out loud here, Could this be the end result of the Aux pulley being out by 1 or more teeth and correcting for ... 10-10-2016 07:38 pm Engine & Transmission > cams, valve timing and ignition timing (106 replies - 146348 views) qwerty wrote:
(Snip)... Maybe it does have non standard cams, as yet i do not know. Maybe it's to let the DHLA 45's breathe.Remove a cam ... 10-10-2016 07:24 pm Engine & Transmission > cams, valve timing and ignition timing (106 replies - 146348 views) subwoofer wrote:
You have both cams installed with Red Dot (110MOP) as the valid timing mark, but if I am not much mistaken they have been ... 10-10-2016 07:07 pm Engine & Transmission > cams, valve timing and ignition timing (106 replies - 146348 views) qwerty wrote:
Tim wrote:
> If the cams are stock, and the pulleys are 110/100 (97),
> then the best cam timing to use is 110 IN ... 10-10-2016 06:56 pm Engine & Transmission > cams, valve timing and ignition timing (106 replies - 146348 views) qwerty wrote:
(Snip)... I doubt is has a different Cam but i will check ...how do i check?
On the stock, OEM cams, there were marks on ... 10-10-2016 06:52 pm Engine & Transmission > cams, valve timing and ignition timing (106 replies - 146348 views) JHPS allows file attachments up to 102kb, and your drawing is only 17kb. Do you have a higher resolution version that you could ... 10-10-2016 06:30 am Engine & Transmission > cams, valve timing and ignition timing (106 replies - 146348 views) The second file, the camshaft drawing, is pretty illegible. I've reversed the color bias so that it has a white background, but the ... 10-10-2016 05:57 am Cooling > rebuilding the water pump (11 replies - 21298 views) Brett Gibson JH5 20497 wrote:
You can buy the bearing for $13.10 and the seal for $10.80 from JAE and do it yourself, they even have ... 08-01-2016 02:43 am Cooling > rebuilding the water pump (11 replies - 21298 views) Brett Gibson JH5 20497 wrote:
(Snip)... A new impeller cost about $40 but most of the time you can re-use your old one, or better yet ... 08-01-2016 01:43 am Engine & Transmission > Oil Pressure too high (23 replies - 33121 views) 907 Oil Pressure Specs
Jensen-Healey at normal operating temp (hot)
60 psi (4.2 kg/ sq cm) at 2500 rpm
J-H's 60 psi oil pressure spec is possible, but ... 08-01-2016 01:23 am Engine & Transmission > cams, valve timing and ignition timing (106 replies - 146348 views) I'm late to this thread, sorry if I'm beating a dead horse.
Westsideclay, Subwoofer and Brett have given you good advice on how to time ... 05-10-2016 07:59 am Engine & Transmission > Belt idler pulley and bearings. (56 replies - 82194 views) Frank,
Jensen-Healy 'assembled' eccentric tensioner
Industry Standard ball bearings, such as ...
INA 6005-2RS
ID .............. 0.9843" (25mm)
OD ............. 1.8504" (47 mm)
Thickness: ... 0.4724" (12 mm)
Two ... 05-05-2016 03:29 pm Miscellaneous > Spring Kick-Off Car Show (0 replies - 3953 views) Every Spring in the Twin Cities, Minnesota, there's a mixed-Marque, vintage-foreign car show called the Spring Kick-Off Car Show. It's 'all foreign', but ... 05-04-2016 04:14 pm Electrical & Instruments > Lucas Windshield Wiper ID (1 reply - 5458 views) The windshield wiper gearmotor has some ID marks stamped on the gearbox cover (not on the motor). It should be something like:
75720A
PARK ... 03-29-2016 09:13 pm Projects > Got it started (76 replies - 107739 views) I know, I'm very late, but I just ran across this thread. Maybe this will be of use to the next guy.Bfitz241 wrote:
The ... 02-21-2016 12:49 am Wheels > Stock wheel offset (19 replies - 36527 views) I've harvested the following from somewhere on the Internet, and cannot verify it's accuracy. Use at your own risk.
Jensen Healey Wheels.
13 x 5.5 ... 02-21-2016 12:03 am Electrical & Instruments > Starter Solenoid (4 replies - 9679 views) NigelK wrote:
OK so the red / white ignition wire should be attached to the diagonally mounted spade terminal NOT to the smaller spade terminal marked ... 02-07-2016 06:44 am Projects > 19064 - autocross project car for SCCA's FSP class (45 replies - 70884 views) Steve,
Nice looking diff, but... have you ever autocrossed a lightweight car with a limited slip differential?
1) Limited slip under power will tend to ... 02-07-2016 06:10 am Carburetors > Dellorto DHLA 45 (7 replies - 19686 views) Matthew Cooper (Matt) at Eurocarb Ltd is a great tech resource for Dellortos (and Webers). He knows it all, and is willing to ... 12-01-2015 06:12 pm Carburetors > Dellorto DHLA 45 (7 replies - 19686 views) Koit,
If you were talking about a Lotus 907/ 912 engine, there's enough Dellorto history with those engines, both Jensen-Healey and Lotus versions, that we could ... 12-01-2015 04:52 pm Carburetors > Dellorto DHLA 45 (7 replies - 19686 views) Carbs require a little black art to tune them. They are not ECU controlled with sensors and feedback loops, so it's not a ... 11-28-2015 04:33 am Carburetors > Dellorto DHLA 45 (7 replies - 19686 views) In the engine's stock configuration, at what rpm did peak power occur?
Regards,
Tim Engel ... 11-28-2015 12:29 am Projects > 19064 - autocross project car for SCCA's FSP class (45 replies - 70884 views) Exhaust Manifold Gasket
(between exhaust manifold flange & cylinder head)
Original thru 1985 Steel-Asbestos-Steel Sandwich:
A907E0004Z = JH 97263 - Martin Robey JH Parts Manual
A907E0004ZC - 907 thru ... 11-27-2015 11:52 pm Projects > 19064 - autocross project car for SCCA's FSP class (45 replies - 70884 views) While I'm on a roll, here's one more thing...
The original steel-asbestos-steel exhaust gasket blows too easily (the ones between the exhaust manifold flange and the ... 11-27-2015 09:00 pm Projects > 19064 - autocross project car for SCCA's FSP class (45 replies - 70884 views) Steve,
The current head gasket is the Goetze composite gasket (or JAE sells their own aftermarket clone). It requires the use of either Lotus' ... 11-27-2015 08:41 pm Projects > 19064 - autocross project car for SCCA's FSP class (45 replies - 70884 views) Steve,
The number cast into a Lotus part is the raw casting number, not the finished part as used on the engine, or that you could ... 11-27-2015 07:25 pm Engine & Transmission > Fastner Sizes - Nuts & Bolts (4 replies - 8398 views) Jim,
Is the latest file available somewhere?
Regards,
Tim Engel ... 11-19-2015 05:43 pm Projects > 19064 - autocross project car for SCCA's FSP class (45 replies - 70884 views) stevegarnjobst wrote:
Not sure that conversion is allowable under the SCCA rules. If it were, is the update worthwhile?Yes. The round-tooth HTD timing ... 11-18-2015 04:59 pm Projects > 19064 - autocross project car for SCCA's FSP class (45 replies - 70884 views) stevegarnjobst wrote:
Were all the stock tappets cast iron?ALL 907s were originally built with chilled cast iron tappets. When Lotus made the change to ... 11-18-2015 04:47 pm Projects > 19064 - autocross project car for SCCA's FSP class (45 replies - 70884 views) Steve,
I just edited Post #19 to add a cylinder head torque spec. If it wasn't there when you read it, go read it ... 11-18-2015 03:33 pm Projects > 19064 - autocross project car for SCCA's FSP class (45 replies - 70884 views) The current composite cylinder head gasket's crushed thickness is 0.020" thicker than the old steel-asbestos-steel gasket's. That lifts the head 0.020" higher off ... 11-18-2015 03:19 pm Projects > 19064 - autocross project car for SCCA's FSP class (45 replies - 70884 views) Steve,
The very early 907 Mk I intake ports were 24.5 mm tall. Later, they were increased to 25.5 mm as a running change. ... 11-18-2015 03:10 pm Engine & Transmission > removing cylinder head (10 replies - 17081 views) Jay wrote:
Would anyone have a suggestion on where I could find a workshop manual for the 1974 Lotus 907 engine? I would love to read ... 11-17-2015 10:04 pm Carburetors > Pierce intake manifold for Weber/Dellorto? (3 replies - 10819 views) That could be cool. I've talked with Mike, but have never met him in person. He's a good guy, and seriously into ... 11-17-2015 09:45 pm | |
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