Hot manifold

Big lumps of metals and spanners. Including servicing and fluids.

Moderators: User administrators, Moderators

Post Reply
triggermala
Registered user
Posts: 117
Joined: 06 Mar 2011, 18:52
80-90 Mem No: 17097
Location: Gwent

Hot manifold

Post by triggermala »

Noticed the right hand side manifold on my dells is hotter than the left hand side, especially the back port near cylinder 1 is the hottest. What can cause this. Also number 1 plug is very sooty.

Stesaw
Registered user
Posts: 2184
Joined: 10 Aug 2019, 23:30
80-90 Mem No: 17004
Location: Coventry

Re: Hot manifold

Post by Stesaw »

plug/lead issue perhaps.
1985 LeisureDrive 2.1DJ 5 Speed syncro conversion project.
1979 LT 2.0 CH Westy project
1986 LT 2.4 D24T Reimo

cobblers
Registered user
Posts: 810
Joined: 21 Feb 2010, 20:50
80-90 Mem No: 17450
Location: Derbyshire

Re: Hot manifold

Post by cobblers »

The intake manifold is getting hot?
Does it run OK?
I'd be a little concerned that the intake valve isn't sealing correctly - It would be worth checking valve clearances and/or do a compression test.

triggermala
Registered user
Posts: 117
Joined: 06 Mar 2011, 18:52
80-90 Mem No: 17097
Location: Gwent

Re: Hot manifold

Post by triggermala »

Starts OK, popping on idle and deceleration and loss of power. I've checked all the usual suspects . Valve clearances all tight as I have hydraulic tappets but will check cylinder 1 intake and exhaust valves again in case there is a problem with them.

Post Reply