6G75 strip down
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Posted 28/7/2011 11:24 (#13354)
Subject: 6G75 strip down



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Posts: 1096
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Location: An island off southern Tasmania.
Here are pics of my donor engine to the forged project.



(cooling system under inlet manifold-push fir with o ring.JPG)



(cracked oil filter mount.JPG)



(crank angle sensor.JPG)



(crank pulley and bolt-normal thread.JPG)



(crank pulley off.JPG)



(engine on trolley before pull down.JPG)



(exhaust intact 2.JPG)



(exhaust intact.JPG)



(firewall side before pull down.JPG)



(gotta pull the crank pulley off to get to last bolt holding cover on.JPG)



(hidden timing belt cover screw behind crank pulley.JPG)



(inlet manifold nut spacers.JPG)



(knock sensor removed.JPG)



(knock sensor under inlet manifold.JPG)



(PA090232.JPG)



(PA090233.JPG)



(PA090234.JPG)



(PA090235.JPG)



(PA090236.JPG)



(PA090237.JPG)



(PA090238.JPG)



(PA090240.JPG)



(PA090241.JPG)



(PA090243.JPG)



(PA090244.JPG)



(PA100247.JPG)



(PA100251.JPG)



(PA100253.JPG)



(PA100254.JPG)



(PA100259.JPG)



(PA100260.JPG)



(PA100268.JPG)



(PA100269.JPG)



(PA100270.JPG)



(PA100272.JPG)



(PA100276.JPG)



(PA100278.JPG)



(PA100279.JPG)



(ready to go.JPG)



(sending to engineworx.JPG)



(TDC 1.JPG)



(TDC 2.JPG)



(TDC 3.JPG)



(TDC 4.JPG)



(three holes in head AND block.JPG)



(timing belt layout.JPG)



(transmission end view.JPG)



(water in the Vee.JPG)



(wiring loom.JPG)



Attachments
----------------
Attachments cooling system under inlet manifold-push fir with o ring.JPG (245KB - 950 downloads)
Attachments cracked oil filter mount.JPG (159KB - 897 downloads)
Attachments crank angle sensor.JPG (302KB - 943 downloads)
Attachments crank pulley and bolt-normal thread.JPG (244KB - 940 downloads)
Attachments crank pulley off.JPG (190KB - 979 downloads)
Attachments engine on trolley before pull down.JPG (220KB - 911 downloads)
Attachments exhaust intact 2.JPG (218KB - 941 downloads)
Attachments exhaust intact.JPG (270KB - 898 downloads)
Attachments firewall side before pull down.JPG (220KB - 947 downloads)
Attachments gotta pull the crank pulley off to get to last bolt holding cover on.JPG (223KB - 1057 downloads)
Attachments hidden timing belt cover screw behind crank pulley.JPG (146KB - 873 downloads)
Attachments inlet manifold nut spacers.JPG (164KB - 870 downloads)
Attachments knock sensor removed.JPG (99KB - 851 downloads)
Attachments knock sensor under inlet manifold.JPG (247KB - 1025 downloads)
Attachments PA090232.JPG (185KB - 943 downloads)
Attachments PA090233.JPG (209KB - 861 downloads)
Attachments PA090234.JPG (271KB - 869 downloads)
Attachments PA090235.JPG (209KB - 864 downloads)
Attachments PA090236.JPG (250KB - 886 downloads)
Attachments PA090237.JPG (268KB - 915 downloads)
Attachments PA090238.JPG (224KB - 892 downloads)
Attachments PA090240.JPG (221KB - 923 downloads)
Attachments PA090241.JPG (249KB - 881 downloads)
Attachments PA090243.JPG (187KB - 948 downloads)
Attachments PA090244.JPG (182KB - 896 downloads)
Attachments PA100247.JPG (248KB - 891 downloads)
Attachments PA100251.JPG (203KB - 970 downloads)
Attachments PA100253.JPG (236KB - 856 downloads)
Attachments PA100254.JPG (204KB - 896 downloads)
Attachments PA100259.JPG (225KB - 869 downloads)
Attachments PA100260.JPG (203KB - 870 downloads)
Attachments PA100268.JPG (209KB - 884 downloads)
Attachments PA100269.JPG (193KB - 940 downloads)
Attachments PA100270.JPG (167KB - 858 downloads)
Attachments PA100272.JPG (224KB - 841 downloads)
Attachments PA100276.JPG (198KB - 905 downloads)
Attachments PA100278.JPG (140KB - 877 downloads)
Attachments PA100279.JPG (119KB - 915 downloads)
Attachments ready to go.JPG (240KB - 904 downloads)
Attachments sending to engineworx.JPG (205KB - 777 downloads)
Attachments TDC 1.JPG (159KB - 824 downloads)
Attachments TDC 2.JPG (196KB - 867 downloads)
Attachments TDC 3.JPG (205KB - 888 downloads)
Attachments TDC 4.JPG (220KB - 1039 downloads)
Attachments three holes in head AND block.JPG (207KB - 822 downloads)
Attachments timing belt layout.JPG (224KB - 1666 downloads)
Attachments transmission end view.JPG (196KB - 830 downloads)
Attachments water in the Vee.JPG (255KB - 845 downloads)
Attachments wiring loom.JPG (260KB - 776 downloads)
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wsbtt
Posted 6/2/2013 00:33 (#14842 - in reply to #13354)
Subject: Re: 6G75 strip down



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Posts: 421
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Location: Brisbane,qld
Is it safe to remove the heads on my 75 clean her up and refit???, theres no trick to it
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Administrator
Posted 6/2/2013 08:34 (#14843 - in reply to #13354)
Subject: Re: 6G75 strip down



Frequent flyer Gold

Posts: 1096
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Location: An island off southern Tasmania.
you need a torque wrench.

Loosen the middle bolt, then go clockwise in ever increasing radius till all undone.
Then check stainless steel head gasket edges, they have a rubber type edge, if that's still okay I reuse it.

Torque to 110nm starting at a middle bolt and in an increasing circle torque to 110, back to zero, then back to 110.

Well thats what the book says to do and it worked for me on three engines so far...boosted as well.


Of course before you do all that you need to set up timing belt and align both cams to the notch on the sump and the crank on TDC.

The belt tensioner has a technique as well...you'll need apaper clip and a vice slowly compressing it till the pin hole lines up etc.


Big job mate...probably will not gain you anything me thinks.
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wsbtt
Posted 6/2/2013 13:47 (#14844 - in reply to #14843)
Subject: Re: 6G75 strip down



Frequent flyer Gold

Posts: 421
1001001001005555
Location: Brisbane,qld
This is the motor, timing is all good, yeah didnt think i would gain anything other than saying i had done it..lol, i like to pull things apart as long as i can put it back the way it was, only way to learn hey, Advice much appreciated



(2013-02-06 13.10.11.png)



Attachments
----------------
Attachments 2013-02-06 13.10.11.png (61KB - 759 downloads)
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Administrator
Posted 6/2/2013 18:03 (#14849 - in reply to #13354)
Subject: Re: 6G75 strip down



Frequent flyer Gold

Posts: 1096
100050255555
Location: An island off southern Tasmania.
they really are a great engine.
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Administrator
Posted 8/2/2013 11:14 (#14860 - in reply to #13354)
Subject: Re: 6G75 strip down



Frequent flyer Gold

Posts: 1096
100050255555
Location: An island off southern Tasmania.
Hey mate, just remembered a youtube video I did for a guy about tensioningt head bolts...the slack way...

http://www.youtube.com/watch?v=qIHpuHLDeHU
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wsbtt
Posted 9/2/2013 20:10 (#14866 - in reply to #14860)
Subject: Re: 6G75 strip down



Frequent flyer Gold

Posts: 421
1001001001005555
Location: Brisbane,qld
Like the wrench, thanks fot that
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