1/75 is the introduction of canister, but it is more than the canister, it is the sealed fuel tank, fuel separator and vapour line to the canister plus the carby changes to one with a sealed fuel bowl. My 12/74 HJ Premier has the clips under the car for the vapour line, but it has no vapour line, has the vented fuel tank and no canister.
When you say it has "hose" do you mean on the engine or on the body?
I don't know if there is anywhere that will spell out what you want, it is just how they were made. The only place I've seen it even mentioned is in HJ Production Option Availability documents where option NA9 (Evaporative Emission Control System) was available on HJ until Jan 1 1975 (which tells you it was standard after Jan 1 1975). It also mentions it as a delete option K75 available on export orders only listed as effective from April 1975 vehicle production. However none of this will be want you want as it doesn't explicitly say it, which is normal for us GMH researchers where you have to infer facts from data that says it but not in the words you want. Often the truth is there but in a round about way, just like this is with NA9 available as an option until 1/1/75.
What might help you with the pits is parts catalogues, although the info is wrong. You will find some evidence in HJ parts catalogues, where it list 3 x different options for many fuel related components as some Pagewood HJ had trial ADR27A fitted, so you find say 3 x different carbies listed with margin notes that say:
"Without Evaporative & Exhaust Emission controls" (this is 1974 compliance HJ);
"With Evaporative Emissions Controls but without Exhaust Emission Controls. ADR27 (refer Safety Compliance Plate)" (this is HJ from 1/75);
"With Evaporative and Exhaust Emission Control - ADR27A (Refer Safety Compliance Plate)" (this is those trial ADR27A HJ's).
So whilst the above is wrong as the canister is not part of ADR27, it will help you as HJ commercial is different to a HJ passenger in that if you look at the ADR plate there is no ADR27, but the canister is not part of ADR27. So you could get a scan of the relevant page of the HJ parts catalogue and point to the text, and then point at your ADR plate where there is no 27 and say "look no ADR27 hence no canister required". It isn't correct but it may work. The bit that will probably do it for you is group 3.130 from the last HJ parts catalogue.
Edited by user Monday, 18 July 2016 5:52:56 PM(UTC)
| Reason: Not specified