

| Subject: | Re: DJ-code WBX technical specs |
| From: | Chris S |
| Date: | Sat, 20 Dec 2008 17:19:24 -0500 |
Intermittent wipers, anyone? Funny thing about English, but a lot of words have multiple meanings. On 12/20/08, Scott Daniel - Turbovans <scottdaniel@turbovans.com> wrote: > must be translated from German then, if they think 'not continuous' and > 'intermittent' are the same thing. > ( they are of course, but we tend to think of 'intermittent as something > that doesn't work properly part of the time. ) > > just checking to see who's reading ! :-) > > ----- Original Message ----- > From: "Jim Akiba" <syncrolist@bostig.com> > To: "Scott Daniel - Turbovans" <scottdaniel@turbovans.com> > Cc: <vanagon@gerry.vanagon.com> > Sent: Saturday, December 20, 2008 12:51 PM > Subject: Re: DJ-code WBX technical specs > > >> "type: multi-point fuel injection - intermittient" >> >> Meaning not continuous injection (CIS) >> >> "air metering: flow" >> >> Meaning flapper for flow measurement not mass air, speed density, etc >> >> Jim Akiba >> >> On Sat, Dec 20, 2008 at 2:14 PM, Scott Daniel - Turbovans >> <scottdaniel@turbovans.com> wrote: >>> this is interesting, from your list : >>> " intermittient >>> air metering: flow" >>> >>> Wonder what that means. >>> : >>> >>> ----- Original Message ----- >>> From: "Chris S" <szpejankowski@GMAIL.COM> >>> To: <vanagon@GERRY.VANAGON.COM> >>> Sent: Saturday, December 20, 2008 9:36 AM >>> Subject: DJ-code WBX technical specs >>> >>> >>>> The gentleman from whom I bought my engine sent me technical specs for >>>> the mysterious and marvelous DJ-code WBX. I know there's been some >>>> interest in the "secrets" (higher compression, different ECU, timing, >>>> maybe others?) behind the higher power output as it would be useful to >>>> apply them to a WBX during rebuild. As promised, I'm posting it here >>>> both for future reference and analysis. >>>> >>>> Please keep in mind these apply to DJ-code WBX running the original >>>> DJ-code harness and ECU, which is different from 2.1l MV and 1.9l DH >>>> WBX. >>>> >>>> DJ Engine - 2.1l Waterboxer - FI >>>> Technical Specifications >>>> >>>> Vehicle Identification >>>> >>>> capacity: 2109cc >>>> mumber of cylinders/type: 4/overhead valve >>>> production run: 2/1985 - 10/1992 >>>> output: 82kW - 112bhp DIN @4800 RPM >>>> torque: 174Nm - 128 lb-ft @2800 RPM >>>> bore: 94 mm >>>> stroke: 76 mm >>>> compression ratio: 10.5:1 >>>> minimum octane: 98 RON - 93 (R+M)/2 >>>> ignition type: transistorized hall effect >>>> trigger location: distributor >>>> fuel system: Bosch Digijet Injection >>>> type: multi-point fuel injection - intermittient >>>> air metering: flow >>>> >>>> Valve timing at 1mm lift in degrees >>>> >>>> inlet open: 10 BTDC >>>> inlet close: 48 ABDC >>>> exhaust open: 50 BBDC >>>> exhaust close: 0 ATDC >>>> >>>> Valve dimensions >>>> >>>> inlet diameter: 40 mm >>>> exhaust diameter: 34mm >>>> >>>> Tuning and Emission >>>> >>>> ignition coil supply voltage: 11v >>>> primary resistance: coil green label .5 - .8 ohm - coil grey label: .6 - >>>> .8 ohm >>>> secondary ressistance: coil green label 2400 - 3500 ohm - coil grey >>>> label: 6900 - 8500 ohm >>>> firing order: 1 - 4 - 3 - 2 >>>> distributor part number: Bosch 0 237 022 054 >>>> ignition timing: 10 +/- 1 BTDC @ 800 RPM without vacuum (see note) >>>> ignition advance checks: 0 - 2 @ 1050 RPM w/o vacuum and basic timing >>>> 2 - 6 @1300 RPM w/o vacuum and basic timing >>>> 12 - 16 @2400 RPM w/o vacumm and basic timing >>>> vacuum advance range: 12 - 16 engine degrees (9-11) >>>> idle speed: 800 +/- 50 RPM >>>> oil temp for CO test: 80C - 176F >>>> CO content @ idle: 2 +/- .5 % volume >>>> HC content @ idle: 300 ppm >>>> >>>> Service checks and adjustments >>>> >>>> spark plugs: Bosch W5DCO / W7CCO >>>> electrode gap: .7mm >>>> valve clearance: hydraulic >>>> compression: 11 - 14 bar (150 psi - 195 psi) >>>> oil pressure: 2 bar @ 2000 rpm @ 80C/176F >>>> >>>> Lubricants and capacities >>>> >>>> engine oil: 10w30 (sf) >>>> oil capacity with filter: 4.5 litres >>>> gearbox oil: 80W - 90W >>>> gearbox oil capacity: 3 litres (Syncro 4.5 litres) >>>> autobox oil grade: Dexron (final drive 90W) >>>> autobox oil capacity: 3 litres >>>> >>>> Notes >>>> >>>> When setting ignition timing on vehicles with DIS (digital idle >>>> stabilisation) the two connectors of the DIS unit must be removed and >>>> plugged together. >>>> >>>> Disconnect engine crankcase breather and plug on side of air cleaner. >>>> >>>> -- >>>> Chris S. >>>> Disclaimer: "Death and serious injury may occur" >>> > -- Sent from my mobile device Chris S. Disclaimer: "Death and serious injury may occur"
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