Here we go, all is in trucknet if you look hard enough.
Search the above link to post 37 and there we have the answer with photographs. They moved the air stack to the nearside and remounted the air filter under the rear near side corner of the cab, freeing up sufficient space on the right hand side of the tilted over engine to thread a gear linkage through.
Good find !
Not only a good find: I happen to know Keith Mills and he really knows his stuff. His information will be reliable 
Production finished in 2006, but there arenât many of the final generation around. Prices seem to start at au$50,000 increasing to stupid money. At the end of the day itâs only worth what someone is prepared to pay.
How much are they asking and is it badged Holden or Vauxhall?
Winter has arrived, only got to 23â°C today. 
Almost a dozen of them here. Holden for sale | eBay
There looks to be a specialist in Chester with a few other interesting Aus and other vehicles.
ÂŁ60k Ford Escort !
Summer has arrived, itâs a roaring 23 deg C today 
0987654321
ÂŁ7500 the seÄșler states its very rare.It sounds like the ownerâs passed away and they are selling it on.I think Vauxhall not sure
