Post any technical questions or queries here.
65MK1S
850 Super
Posts: 199 Joined: Tue Jan 28, 2020 9:01 pm
Location: Salt Lake City, UT USA
Post
by 65MK1S » Thu May 21, 2020 12:59 am
Hi, anybody know the spec's on an AEG542 cam? Putting my engine back together
and it would be handy info
Thanks
Kent
Spider
1275 Cooper S
Posts: 4852 Joined: Mon May 07, 2012 6:10 am
Location: Big Red, Australia
Has thanked: 188 times
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Post
by Spider » Thu May 21, 2020 8:59 am
That's a Spider Drive version of later Cooper S Cam, from when they started fitting the 12G940 Head Casting to them. Our later Clubman GTs also had these.
Inlet Open BTDC 10 deg
Inlet Closes ABDC 50 deg
Exhaust Opens BBDC 51 deg
Exhaust Closes ATDC 21 deg
Inlet Duration 240 deg
Exhaust Duration 252 deg
Inlet Lift (at the lobe) 0.250"
Exhaust Lift (at the lobe) 0.250"