Identifying an engine?

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Toaster Pilot

Original Poster:

14,619 posts

158 months

Saturday 14th June 2014
quotequote all
I have an old Saxo which should have a 1.1 HFX engine in. It's been replaced aparrently with a 1.4 but I gather they look very similar (and it says HFX 1.1 on it in scrapyard paint....)

The engine number is clearly visible - is there any way I can identify which it is based on that? Can't find any other ID markings on it apart from "Z05"

Willy Nilly

12,511 posts

167 months

Saturday 14th June 2014
quotequote all
Isn't the engine number a part of the serial number of the engine? Most of the engine at work have the model of the engine on a tag somewhere on the engine for example Cummins put them on the timing gear case

Toaster Pilot

Original Poster:

14,619 posts

158 months

Saturday 14th June 2014
quotequote all
Yeah I thought there would be a tag with the engine code - my A6 1.8T has a tag saying "APU" next to the front lifting eye

Who me ?

7,455 posts

212 months

Saturday 14th June 2014
quotequote all
I wouldn't place much faith in what blokes in scrap yard say. For example, I had a few Cavaliers of differing marques and engine sizes and the one definite identifier was the position of the oil filter. Might be worth a Haynes search to find if some common component is located in different places on differing engines.

tehguy

178 posts

131 months

Saturday 14th June 2014
quotequote all
I don't know what HFX is; the Saxo's all used the PSA TU engine, the TU1, TU3 and TU5 (except 16v) engines all had pretty much identical rocker covers so it's fairly hard to tell them apart just by looking. Unless you can see the identification plate then I guess the only real way to find out which engine it is is to either have the cylinder capacity measured or put it on a dyno.

Spare tyre

9,575 posts

130 months

Saturday 14th June 2014
quotequote all
Hfx isn't a saxo engine

Don't know of it in the psa group


Get a pic up

AlexRS2782

8,047 posts

213 months

Saturday 14th June 2014
quotequote all
I thought the "HFX" was related to the Peugeot variant of the 1.1 TU fitted to the late '90's / early '00 Pug 106/206?

Toaster Pilot

Original Poster:

14,619 posts

158 months

Saturday 14th June 2014
quotequote all
From multiple sources, motor factors etc, HFX refers to the TU1JP 1.1 engine - the VIN even contains "HFX "

aw51 121565

4,771 posts

233 months

Saturday 14th June 2014
quotequote all
It's an "injected" TU 1.1 then - the J in TU1JP tells us it's (meant to be) injected, and the 1 tells us it's a 1.1 (1124cc); a TU 1360cc would have TU3xx instead, TU9xx is a 954cc, TU5 is a 1.6 (engine size unknown, I stopped paying attention in the mid-'90s nuts ). TU says it's, errm, a TU engine hehe, and the P I don't know frown .

But you probably know this anyway smile .

Toaster Pilot

Original Poster:

14,619 posts

158 months

Sunday 15th June 2014
quotequote all
That's what is supposed to be in there from the factory - now how do I identify a TU1 vs TU3...

aw51 121565

4,771 posts

233 months

Sunday 15th June 2014
quotequote all
D'oh! Missed that bit whistle .

Take one of the plugs out, and set the corresponding cylinder to BDC (using, say, 50cm of straight welding wire or similar). Remove the wire then slowly pour in around 280cc of engine oil using a small funnel - if the cylinder is then full/overflowing a little bit it's a TU1.

If it starts overflowing after around 240ccs of oil have gone in then it's a TU9, and if it needs around 340cc of oil before it starts to overflow then it's a TU3. You'd need around 400ccs to get the cylinder to overflow if it's a TU5.

Empty oil out (syphon out using rubber etc hose or turn engine onto its side or even onto its rocket cover?),refit plug and be happy knowing what capacity your engine is cloud9 .

TooMany2cvs

29,008 posts

126 months

Sunday 15th June 2014
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Toaster Pilot said:
That's what is supposed to be in there from the factory - now how do I identify a TU1 vs TU3...
This any help?
http://www.peugeot206cc.co.uk/repair-206/206/info/...

Toaster Pilot

Original Poster:

14,619 posts

158 months

Sunday 15th June 2014
quotequote all
TooMany2cvs said:
This looks promising although the diagrams show a spin on type oil filter and it has a cartridge type.

Like the using oil to determine capacity method above too - will do that if I can't find any more markings!

aw51 121565

4,771 posts

233 months

Monday 16th June 2014
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Toaster Pilot said:
...

Like the using oil to determine capacity method above too - will do that if I can't find any more markings!
Glad you liked it thumbup !

smile