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 Coolant bubbles
SilverPuma

Post18th Jun 2025 4:38pm
Forum: Puma (Tdci) · Replies: 34 · Views: 1509 · Subject: Coolant bubbles
Perfect, thanks
 Coolant bubbles
SilverPuma

Post18th Jun 2025 4:21pm
Forum: Puma (Tdci) · Replies: 34 · Views: 1509 · Subject: Coolant bubbles
So……

All parts arrived, just head gasket to go. Would you say this is a two tooth gasket or could there be a third hole further along that can’t be seen?
https://www.defender2.net/gallery/ ...
 2.4 Puma Oil Cooler
SilverPuma

Post15th Jun 2025 7:17pm
Forum: Puma (Tdci) · Replies: 3 · Views: 326 · Subject: 2.4 Puma Oil Cooler
The oil cooler itself looked identical except the screw on filter part. So does the mating surface on the blocks so can’t work out why a steel seal is used on some and just the rubber insert seal on ...
 Coolant bubbles
SilverPuma

Post13th Jun 2025 8:30pm
Forum: Puma (Tdci) · Replies: 34 · Views: 1509 · Subject: Coolant bubbles
I assume you moved the camshaft’s across to the new head? No parts needed hopefully?
 Coolant bubbles
SilverPuma

Post13th Jun 2025 5:13pm
Forum: Puma (Tdci) · Replies: 34 · Views: 1509 · Subject: Coolant bubbles
https://www.defender2.net/gallery/albums/userpics/30683/IMG_4023.jpeg

Ran test again and waited a bit longer……

Have gone the route suggested by Bear now and ordered all the parts plus timing ...
 Coolant bubbles
SilverPuma

Post12th Jun 2025 7:02pm
Forum: Puma (Tdci) · Replies: 34 · Views: 1509 · Subject: Coolant bubbles
https://www.defender2.net/gallery/albums/userpics/30683/IMG_4024.jpeg
Tested on running hot engine, pumped for over 2 minutes. No obvious reaction, will check out some other causes as well…..
 Coolant bubbles
SilverPuma

Post11th Jun 2025 8:54pm
Forum: Puma (Tdci) · Replies: 34 · Views: 1509 · Subject: Coolant bubbles
Parts list would be great thank you. Did you replace chain while at it?
 Coolant bubbles
SilverPuma

Post10th Jun 2025 9:51pm
Forum: Puma (Tdci) · Replies: 34 · Views: 1509 · Subject: Coolant bubbles
How long would you say it took to change over the head in hours?
 Coolant bubbles
SilverPuma

Post8th Jun 2025 5:31pm
Forum: Puma (Tdci) · Replies: 34 · Views: 1509 · Subject: Coolant bubbles
Thanks all. Block / gas tester ordered, just needed that final nudge Wink
 Coolant bubbles
SilverPuma

Post8th Jun 2025 2:33pm
Forum: Puma (Tdci) · Replies: 34 · Views: 1509 · Subject: Coolant bubbles
Sort of knew this was likely solution but wary of the results I guess! Like I say no other issues at all……
 Coolant bubbles
SilverPuma

Post8th Jun 2025 2:05pm
Forum: Puma (Tdci) · Replies: 34 · Views: 1509 · Subject: Coolant bubbles
EGR cooler bypassed years ago so not in play 👍🏻
 Coolant bubbles
SilverPuma

Post8th Jun 2025 1:52pm
Forum: Puma (Tdci) · Replies: 34 · Views: 1509 · Subject: Coolant bubbles
When fitting an IRB heater valve (brilliant bit of kit) I noticed that I have air bubbles in aluminium header tank when engine running. This isn’t new and pre dates the valve replacement. Initially ...
 2.4 Puma Oil Cooler
SilverPuma

Post8th Jun 2025 1:42pm
Forum: Puma (Tdci) · Replies: 3 · Views: 326 · Subject: 2.4 Puma Oil Cooler
Transferred oil cooler from the plastic oil filter housing type to the metal screw on filter type. All went well with new rubber insert seals. Running fine.

Question is that I noticed that some ho ...
 Steering box adjuster nut
SilverPuma

Post1st Apr 2025 7:44pm
Forum: Puma (Tdci) · Replies: 2 · Views: 368 · Subject: Steering box adjuster nut
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 Steering box adjuster nut
SilverPuma

Post31st Mar 2025 8:54pm
Forum: Puma (Tdci) · Replies: 2 · Views: 368 · Subject: Steering box adjuster nut
Hi all. I’ve got a leak from a fairly new steering box. Likely cause I think is the locking nut with built in seal - RTC4394. Nut plus VAT and postage seems to land around £25 which is nuts for a n ...
 
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