
Publi s hed: 11-May-2011
General Information - Road/Roller Testing
Des cript ion and Operat ion
Road or roll ing road t es t ing may be carri ed out for various  reasons  and a procedure det ail ing pre-t es t  checks , throughengi ne s tarti ng and s topping, pre-driving checks , on-t es t checks  to final  checks  on complet ion of t he tes t  are given.
Unles s  complete vehi cl e performance is  bei ng checked, t he ful l road t est  procedure need not  be carried out . Ins tead, t hos eit ems  part icularly relevant  t o t he s yst em(s) bei ng checked can be ext racted.
Pre-Test Checks
W ARNING: If t he brake s yst em hydraul ic fluid level i s  l ow, pedal travel  i s exces si ve or a hydraulic leak is  found, donot att empt to road t est  t he vehicle unt il t he reas on for t he low fl ui d l evel, excess ive pedal travel  or hydraulic leak isfound and rect ified.
It is  s ugges t ed that  pre-t es t  and funct ional t es ts  of t hose sys tems/circuit s  whi ch affect t he safe and l egal operati ons  oft he vehi cl e, s uch as  brakes , light s and s teeri ng, should al ways  be carri ed out before the road or roll ing road tes t .
Engi ne oil  l evelEngi ne cool ant  levelTires, for correct pres sure, compat ible types and tread patt erns , and wear wi thi n limi ts .There i s s ufficient fuel in the t ank to compl ete the t est .Check al l around the engine, t rans mis s ion and under the vehicle for oil , coolant , hydraul ic and fuel  l eaks . Make anote of any apparent leaks and wipe off t he surrounding areas  t o make it  easi er to identi fy t he extent of the leakon complet ion of t he tes t.
Starting the Engine
• NOTE: On i nit ial dri ve away from cold and wit hi n t he fi rs t  1.5 km (1 mile), do not depress  accelerat or pedal beyond halft ravel  unt il t he vehi cl e has att ained a minimum s peed of 25 km/h (15 mil es /h). Never operat e at  high engi ne speed or wi tht he accelerat or pedal at ful l travel whil st  the engine i s  cold.
With the ignition off, check:
The parking brake is  appli ed.Automatic transmission: The s el ect or lever is  i n 'P' - PARK.Manual transmission: The gear l ever i s in NEUTRAL.All  i ns t rument  gauges  read zero.
With the ignition on, check:
Igni ti on cont roll ed warni ng li ght s  come on.Engi ne t emperature gauge regis t ers  a readi ng compat ibl e wi th t he engine t emperat ure.Fuel  gauge regi st ers  a reading appropriate to the fuel l evel  i n t he tank.The operati on of the parki ng brake warning l ight and fl ui d l evel warni ng indicator light.
On Road Test Check:
CAUTION: At  commencement  of road tes ti ng, check the brake operati on while s ti ll travel li ng at low speed beforecont inuing wit h t he tes t. If t he brakes pul l to one si de, or appear to be ot herwi se fault y, do not cont inue wit h t he roadt es t  unti l the fault  has  been found and rect ified.
The parking brake releas es completel y.Gear changing i s s mooth, and t here are no abnormal noi s es  or vi brati ons  from t he t rans mis s ion.The engi ne power out put is  s ati s factory, accel erati on is  smoot h and accel erator pedal operat ion is  not s ti ff orheavy, and engi ne s peed ret urns t o idl e correctl y.There i s no exces s ive or abnormall y colored s moke from t he engi ne under normal  driving, heavy l oad or overruncondi ti ons .Steering operat ion i s s moot h, accurat e, not  exces s ively heavy or wit h exces s ive free pl ay or vibrat ion. Does  not  pul lt o one s ide and s elf centres  smoot hly after corneri ng.All  i ns t rument s regis t er the correct  readi ngs and operate correctl y.Swit ches  and controls  operat e s moothl y and posi ti vel y, warning or i ndi cat or light s operate correctl y and thedirect ion i ndi cat or cont rol s elf cancels  when the s t eering i s  ret urned t o t he s traight ahead pos it ion.Heati ng and vent il at ion sys tems work correct ly and effect ively.Brakes  operate efficientl y.
Brake Testing
Avoi d brake t es ti ng on busy roads where i t can caus e i nconveni ence or danger t o ot her road users.
CAUTION: Brake t es ti ng which i ncludes  heavy brake appl icati ons  should not  be carri ed out  wit h new brake pads /dis csunti l the component s  have bedded-i n. New brake fri ct ion component s  wi ll  not reach ful l efficiency unt il  t he beddi ng-inprocess  is  complet e. Not e t hat when new parking brake shoes  or rear brake di scs  have been ins t al led, it  i s  es sent ial thatt he 'beddi ng-in' procedure i s carri ed out.For addit ional informat ion, refer t o: Parking Brake Shoes  Bedding-In (206-05 Parking Brake and Actuati on, GeneralProcedures).
Test  t he brakes  at  s everal speeds wit hin the normal operat ing range usi ng both light and heavy pedal pres s ure. Note anyt endency to snat ch, pull  or drag, and any undue del ay in appli cat ion or release. 

For addit ional informat ion, refer t o: Parking Brake Cabl e Adjus tment (206-05 Parki ng Brake and Actuat ion, GeneralProcedures).
Door Locks and Hinges
1. Check operat ion of all  door locks, bonnet  lock and fuel fi ll er flap.
2. Lubricate al l door check s t raps , bonnet cat ch and fuel  fill er fl ap cat ch.
Cooling System
CAUTION: Anti-freeze concentration must be maintained at 50%.
1. Check s peci fi c gravit y of cool ant  us ing a hydrometer.
• NOTE: A s uit able hydromet er is  avail abl e from the Equipment  Programme under Part Number 511 3302 001 00.
2. Top-up cool ing s ys tem if neces s ary.For addit ional informat ion, refer t o: Specificati ons (303-03A Engine Cool ing - I6 3.2L Pet rol , Specificati ons ).
Cooling system - Check/Top-up
W ARNING: Since injury such as scalding could be caused by escaping steam or coolant, do not remove the fillercap from the coolant expansion tank whilst the system is hot.
• CAUTIO NS:
 Engine coolant w ill damage the paint finished surfaces. If coolant is spilled, immediately remove the coolantand wash the area with water.
 Always top-up with a 50% mixture of anti-freeze and water.
Check t he l evel of cool ant  i n t he expans ion t ank. W it h t he engi ne col d, the coolant level must  be to the UPPERLEVEL indicat or mark above the COLD FILL RANGE t ext  on the s i de of the expans i on tank. Ignore any coolantwhich may be vis ible in t he t op s ect ion of t he t ank.If topping-up i s  requi red, remove expans ion tank fill er cap and top-up coolant  level to the UPPER  LEVEL indicat ormark.For addit ional informat ion, refer t o: Specificati ons (303-03A Engine Cool ing - I6 3.2L Pet rol , Specificati ons ).Ins t all expans ion t ank fi ll er cap, ti ght en cap unti l ratchet is  heard to 'cli ck'.
Coolant - Replace
Every 10 years: Repl ace the coolant.For addit ional informat ion, refer t o: Cool ing Sys tem Drai ning, Fi ll ing and Bl eeding (303-03A Engine Cooli ng - I6 3.2L Pet rol,General Procedures ).
Ignition System
Every 75,000 miles (120,000 km). Replace s park plugs .For addit ional informat ion, refer t o: Specificati ons (303-07B Glow Pl ug Sys t em, Specificati ons ).
Accessory Drive Belt
CAUTION: For vehi cl es  operati ng under arduous condi ti ons  s ee relevant  s ecti on.
Check t he condi ti on of the access ory drive bel t.Remove all  t races  of mud and dirt from t he dri ve belt  and pull eys .Check t he drive belt  for si gns  of s pli tt ing and wear.Every 105,000 miles (168,000 km) - Petrol models: Replace the accessory drive belt. For addi ti onalinformat ion, refer t o: Acces s ory Drive Belt (303-05A Acces s ory Drive - I6 3.2L Pet rol , Removal  and Ins t allat ion). 

For addit ional informat ion, refer t o:  Parking Brake Cabl e Adjus tment  (206-05 Parki ng Brake and Actuat ion, General
Procedures).
Door Locks and Hinges
1.  Check operat ion of all  door locks, bonnet  lock and fuel fi ll er flap.
2.  Lubricate al l door check s t raps , bonnet cat ch and fuel  fill er fl ap cat ch.
Cooling System CAUTION: 
Anti-freeze concentration must be maintained at 50%.
1.  Check s peci fi c gravit y of cool ant  us ing a hydrometer.
• NOTE: A s uit able hydromet er is  avail abl e from the Equipment  Programme under Part N umber 511 3302 001 00.
2.  Top-up cool ing s ys tem if neces s ary.
For addit ional informat ion, refer t o:  Specificati ons  (303-03B Engine Cool ing - TD4 2.2L Dies el, Speci fi cat ions ).
Cooling system - Check/Top-up W ARNING: 
Since injury such as scalding could be caused by escaping steam or coolant, do not r emove the filler
cap from the coolant expansion tank whilst the system is hot.
• CAUTIO NS:  
Engine coolant w ill damage the paint finished surfaces. If coolant is spilled, immed iately remove the coolant
and wash the area with water.  
Always top-up with a 50% mixture of anti-freeze and water.
Check t he l evel of cool ant  i n t he expans ion t ank. W it h t he engi ne col d, the coolant  level must  be to the UPPER
LEVEL  indicat or mark above the  COLD FILL RANGE t ext  on the s i de of the expans i on tank. Ignore any coolant
which may be vis ible in t he t op s ect ion of t he t ank. If topping-up i s  requi red, remove expans ion tank fill er cap and top-up coolant  level
 to the UPPER  LEVEL  indicat or
mark.
For addit ional informat ion, refer t o:  Specificati ons  (303-03B Engine Cool ing - TD4 2.2L Dies el, Speci fi cat ions ).
Ins t all expans ion t ank fi ll er cap, ti ght en cap unti l ratchet is  heard to 'cli ck'.
Coolant - Replace
Every 10 years:  Repl ace the coolant.
For addit ional informat ion, refer t o:  Cool ing Sys tem Drai ning, Fi ll ing and Bl eeding  (303-03B Engine Cooli ng - TD4 2.2L
Dies el, General Procedures).
Accessory Drive Belt CAUTION: For vehi cl es  operati ng under arduous condi ti ons  s ee relevant  s ecti on.
Check t he condi ti on of the access ory drive bel t. Remove all  t races  of mud and dirt from t he dri ve belt  and pull eys .
Check t he drive belt  for si gns  of s pli tt ing and wear.
Every 150,000 miles (240,000 km): Replace the accessory drive belt. 
For addit ional i nformati on, refer t o:
Acces s ory Drive Belt  (303-05A Acces s ory Drive - I6 3.2L Pet rol , Removal  and Ins t allat ion).
Camshaft Timing Belt, Tensioner and Pulley
CAUTION: For vehi cl es  operati ng under arduous condi ti ons  s ee relevant  s ecti on. 

To ensure t hat  the air is  releas ed from t he oil sys tem, a valve is  locat ed in t he oil pump on t he pres sure s ide. During t he build-upof press ure, air is  routed out into the crankcas e. This  cont inues unt il t he valve clos es at approximat ely 0.2 bar.
Oil Filter and Cooler Assembly
The majorit y of oil is  routed t o the oil filter, which is  a s eparat e s ingle filt er element  locat ed in t he housing. The over-flow valvefor t he blocked filt er is in t he cover. The valve opens  at  approximat ely 2 bar.
There is  a valve at  t he bot t om of t he hous ing. The t ask of t he valve is  t o drain t he housing of oil when t he oil filter is  removed.W hen the oil filter is  ins t alled, the valve is  closed. A spring loaded ring at  the bott om of t he filt er hous ing is  affect ed by t heact ual filt er. The ring is , in t urn, mechanically connected t o the valve.
W hen the filter is  removed, the s pring lifts  the ring, which, in turn, opens  t he valve whereupon t he oil drains  to t he oil pan.
ItemPart NumberDescription1-Oil pan2-Oil pump3-Oil press ure pipe4-Oil level/t emperat ure s ensor5-Oil cooler6-Oil level gage7-Oil filt er cover8-Vibrat ion damper pipe wit h jet s9-Pis t on cooling jet (6 off)10-Supply line wit h st rainer11-Bleed valveThe oil pas s es  a non-ret urn valve before it  reaches t he oil cooler/filt er housing. The non-return valve ens ures  that t he oil filt erhous ing is not  drained of oil when the engine is s wit ched off. The valve opens  at  approximat ely 0.2 bar.
The oil first  pas ses t he oil cooler, a plat e oil cooler. The chamber for oil and coolant  is  split alternat ely between the plat es. Thereare 20 plat es used in tot al. The first  16 plat es  are us ed for oil, which is  routed through the engine's  normal lubricat ion circuit , i.e.the oil is  routed t o t he oil filt er.
The 4 las t plat es are us ed t o provide a proport ion of the oil with ext ra cooling before it  is  rout ed onwards  to cool t he vibrat iondamper. The circuit is  calibrat ed t o achieve correct  flow.
There is  a by-pas s  valve parallel t o t he oil cooler. The valve ens ures  an oil flow to t he oil filt er even if the oil cooler is  blocked.The valve opens at  approximat ely 2 bar.
Intake Valve (Piston Cooling)
The oil is  also rout ed to the duct  for oil cooling, which is  parallel to t he ducts  for main bearings  and connect ing rod bearings .
The oil first  pas ses a valve that opens/clos es  at  approximately 2.0 bar. Thereaft er, t he oil is  rout ed to the jet s for pis t on cooling:
If the valve has t oo high an opening pres s ure, t his  means  that t he oil flow t o t he pis t ons  reduces , which can caus e enginedamageIf the valve has t oo low an opening press ure, this produces an increas ed flow t o piston cooling. It  can, in certain s ituat ions(before the relief valve is opened) result in t he engine's oil pres s ure being t oo low causing engine damage
The jets  direct  the oil t owards  the underneath of t he pis tons. Each cylinder has it s own jet . 

Interpretation of the Results
• NOTE: Due t o t he poss ibi li ty of l oos e carbon t hat has  become t rapped between t he valve face and seat  effect ing thepres s ure readi ngs , when carryi ng out a compres s ion t est  and cyli nders are found to have low press ures , ins t al l the s parkplugs , road t est  t he vehicle and re-t est  the s us pect  cyl inders . If the correct  pressures  are rest ored, no further acti on isrequired.
The indicat ed compress i on pres sures are cons idered wi thi n s pecificati on if t he l owest  readi ng cyl inder is  wi thi n 75% of t hehighest  reading.
If the cyli nder pres s ures  are found t o be l ow, carry out  a l eakdown t est  to det ermi ne the locat ion of t he faul t (i f anyleakback can be heard through t he engine breat her sys tem s uspect the pi st on rings , if any leakback can be heard throught he inlet  s ys tem sus pect  t he i nl et val ve or seat , if any leakback can be heard through the exhaus t  mani fold sus pect  t heexhaus t val ve or s eat . If t he meas urements  for t wo cyl inders  next  t o each ot her are bot h t oo low then i t is  very likely thatt he cyl inder head gas ket  bet ween them is  burnt  t hrough. Thi s  can als o be recognized by t races of engi ne oil  in the coolantand/or cool ant  i n t he engi ne oil ).
Oil Consump tion Test
The amount of oi l an engi ne uses  will  vary wit h t he way t he vehi cl e is  driven i n addit ion t o normal  engine-t o-enginevariat ion. This  i s es pecial ly t rue during t he fi rs t  16,100 km (10,000 mil es) when a new engine i s bei ng broken i n or unt ilcert ai n i nt ernal components  become condit ioned. Vehicles  us ed i n heavy-dut y operati on may us e more oil . The fol lowingare exampl es  of heavy-duty operat ion:
Trai ler towi ng appl icati onsSevere loading appli cat ionsSust ained high speed operat ion
Engi nes need oi l to lubri cat e t he fol lowing internal  component s :
Cylinder block cyl inder wallsPis t ons  and pi st on ringsInt ake and exhaus t val ve s temsInt ake and exhaus t val ve guidesAll  i nt ernal engi ne component s
W hen t he pis t ons  move downward, a t hi n film of oil  i s left on the cyli nder wal ls . As t he vehi cl e is  operated, s ome oil  i sals o drawn int o t he combus t ion chambers  pas t the i ntake and exhaus t  valve s tem s eal s and burned.
The fol lowing are examples  of condi ti ons  that can affect  oil  consumpt ion rates :
Engi ne s izeOperat or driving habit sAmbient  t emperaturesQuali ty and vi scos it y of oi lEngi ne is  bei ng run in an overfil led condit ion (check t he oil level at  least  five minutes  after a hot  s hutdown wi th thevehi cl e parked on a level surface. The oi l level  s hould not  be above the top of t he cros s-hatched area and t he l et t er"F" i n FULL).
Operat ion under varyi ng condi ti ons  can frequent ly be mi sl eadi ng. A vehi cl e t hat  has  been run for s everal t housand miles  ons hort t rips  or i n below-freezi ng ambient temperat ures  may have cons umed a "normal" amount  of oil . However, whenchecking t he engine oil  l evel , it  may meas ure up to the full  mark on t he oil  l evel indicator due t o dil uti on (condens ati onand fuel ) in t he engine crankcas e. The vehi cl e t hen might  be driven at high s peeds  on the hi ghway where t he condens at ionand fuel  boil  off. The next  t ime t he engi ne oil is  checked it  may appear that a l it er of oi l was  us ed i n about  160 km (100mi les ). Oi l cons umpti on rat e is  about  one l it er per 2,400 km (1,500 mil es).
Make s ure t he s elected engine oi l meets  manufact urer s pecificati on and t he recommended API performance cat egory "SG"and SAE vis cos i ty grade as s hown in t he vehicle O wner's  Gui de. It is  al s o important  t hat  t he engine oi l i s  changed at  t heint ervals  s peci fi ed for t he t ypi cal  operati ng condi ti ons .
The fol lowing di agnos t ic procedure i s us ed to det ermi ne t he s ource of excess i ve oi l cons umpti on.
• NOTE: Oi l us e i s  normal ly great er during the first  16,100 km (10,000 mi les ) of servi ce. As  mil eage i ncreas es , oil us edecreas es . High s peed dri vi ng, towing, high ambi ent temperat ure and ot her factors may res ult  in great er oil use.
1. Defi ne exces si ve cons umpti on, s uch as  t he number of miles  driven per li ter of oil  used. Al so det ermine cust omersdriving habit s , such as  s us tai ned hi gh s peed operat ion, t owing, ext ended i dle and other cons iderat ions.1.
2. Verify t hat  the engine has  no ext ernal oi l leaks as descri bed under Engine Oi l Leaks i n thi s s ect ion.2.
3. Carry out  an oil cons umpti on t es t :
Run t he engi ne to normal operati ng t emperature. Swi tch engine OFF and al low oi l to drain back for at  l eas tfi ve mi nut es .W i th vehi cl e parked on l evel s urface, check t he engi ne oil  l evel.If required, add engine oil  t o s et level exactl y t o t he FULL mark.Record t he vehi cl e mi leage.Ins t ruct the cus tomer t o return for a l evel  check after driving t he vehi cle as  us ual for 1,610 km (1000 mi les ).Check t he oil  l evel  under t he s ame condit ions and at the same locat ion as  the i nit ial check.
3.
• NOTE: If the oi l cons umpti on rat e is  unaccept abl e go t o St ep 4.
4. Check t he Posi ti ve Crankcas e Vent ilat ion (PCV) sys t em. Make sure t he s ys t em i s not pl ugged.4.
5. Check for pl ugged oi l drain-back holes  i n t he cyl inder head and cyli nder bl ock.5.
6. Carry out  a cyl inder compress ion tes t. Refer t o t he Compres s ion Tes t procedure in thi s s ect ion. Thi s  can help6. 

Publi s hed: 11-May-2011
Engine - TD4 2.2L Diesel -
Lubricants, Fluids, Sealers and AdhesivesDescriptionDescription and part number.
‘T’ joi nts  - ladder frame to engi ne blocks ealantThree bond TB 1215J
Oi l pan to bl ock s ealantThree bond TB 1215J
Cams haft  l adder s eal antLocti te 518 (8510302)
Engine Oi lSAE 5W -30 oils  conforming to Ford W SS-M2C13B specificat ion or ACEA A1 orB1
C apacities
ItemCapacity (liters/pints/US quarts)
Dry fi ll  i ncludi ng fi lt er6.5/11.4/6.7Service fil l5.9/10.4/6.2
Amount of oil required t o bri ng level from t he lower t o t he upper mark on t he dips tick1.5/2.6/1.6
C ylinder Head Gasket Selection
Piston ProtusionT hickness of Compressed GasketNumber of holes at ' a'Number of holes at 'b'0.55 to 0.60 mm1.25 ± 0.04 mm11
0.61 to 0.65 mm1.30 ± 0.04 mm22
0.66 to 0.70 mm1.35 ± 0.04 mm330.71 to 0.75 mm1.40 ± 0.04 mm44
'a' and 'b' = Thi ckness  identi fi cat ion
General Specification
ItemSpecificationType2.2 l it re, i nl ine 4, t urbocharged and int ercool ed dies el  engine, t win overheadcamshaft , 4 valves  per cyl inder
Cyli nder arrangementInl ine 4Cyli nder numberi ngNo.1 from gearbox end
Bore - nominal85.0 mm (3.346 i n)
St roke96.0 mm (3.779 i n)Capaci ty2179 cm³ (132.9 in³)
Firing order1 - 3 - 4 - 2
Compres s ion rati o16.6:1Di recti on of rotat ionClockwi s e viewed at  FEAD
Maximum permi s sable cyl inder headwarp0.03mm (0.00118 i n)
Maximum pow er
All  markets  except  Bel gi um118 kW  (160 ps ) @ 4000rpmBelgi um s peci fi cat ion110 kW  (150 ps ) @ 4000rpm
Maximum t orque400 Nm (295 l b-ft ) @ 2000rpm
Engine oil pressure*:At  1750 rev/min1.6 bar/160 kPa/23 l b/i n²
At  4000 rev/min3.1 bar/310 kPa/45 l b/i n²
Balance shaft to crankshaftclearance**:
Mi ni mum0.01mm
Maximum0.07mm* Prior to checking the engine oil pressure, a road test of 6 miles (10 kilometres) must be carried out. Do notattempt to attain normal engine operating temperature by allowing the engine to idle.
**If the backlash betw een the balance shaft and crankshaft is less than 0.01 mm or greater than 0.07 mm then thebalance shaft assembly must be replaced.
Torque SpecificationsDescriptionNmlb-ft
Acces s ory drive belt  i dler bol t4835
Acces s ory drive belt  t ensi oner bolt4835Camshaft pulley bolt
St age 12015
St age 260°60°Cams haft  t imi ng belt  cover bolt s65
Cams haft  t imi ng chai n t ens ioner bolt s75
Crankshaft pulley bolt:St age 17052
St age 260°60°
Cranks haft rear s eal retai ner pl at e97Coolant outl et  el bow97
Cyli nder head bolt sAA
Di ps t ick t ube bol t107Engine i ns ulat or lower11081
Engine i ns ulat or lower heat  s hiel d107
Engine i ns ulat or lower li nk bracket s11081Engine i ns ulat or upper11081 

s ecurel y bolt ed to the top of a machined cas t-iron cyl inder block. The cylinder head provides  t he locati on for t he 16 valves(4 per combus ti on chamber), valve operat ing gear, cams haft s and ti ming gear, fuel inject ors  and glow plugs. Dril li ngs  andgalleries  are formed wi thi n the cyli nder head t o provide lubri cat ing oi l and coolant fl ow.
The cyl inder head is  formed wit h the cams haft  l ower bearing cap cas t ings , and is  enclos ed by a mat ing s t ructural cams haftcover wi th s eali ng gasket. The cams haft  cover i s formed wi th the cams haft  upper beari ng cap cas t ings , intake ai r fil li ngt racts , and port s for t he cyl inder head cover, crankcas e venti lat ion component s.
An 'L' s haped cyli nder head cover enclos es  the s t ructural  cams haft  cover openings, and i ncorporates  t he Posi ti ve Crankcas eVenti lati on Valve (PCV), s afet y val ve and crankcas e vent il ati on connecti ons .
An acous t ic engine cover i s  i ns t alled above t he engi ne, and compris es a polypropylene foam layer adhered to theunders ide of a t hermo-plas ti c cover. The cover i s  t uned t o abs orb and reduce engine produced nois e t o accept abl e NVHlevels . A hole formed in the rear Left-hand (LH) s ide of t he engine cover provi des  the l ocat ion for the engine oi l fil ler cap.
The cyl inder block provides t he locat ion for t he cranks haft  and beari ngs , oil  cooling jet s, reci procat ing component s , and thecount er-bal ance s haft  hous ing. Galleries  and drill ings  are formed in the cyli nder block for lubri cat ing oi l and coolant fl ow. Acount er-bal ance s haft  hous ing i s bolt ed to the unders ide of t he cylinder block and is  gear dri ven by the cranks haft . Thecount er-bal ance s haft  as s embly reduces  engine NVH to provi de a s moot h power out put .
An aluminum oi l pan hous ing and a pres sed st eel oi l pan are s ecured t o t he bot t om of t he cyl inder bl ock. The oil  panhous i ng is  s ealed and bol ted di rectl y to the cyli nder block. The oil pan is  sealed wit h li qui d s ealant and att ached t o t he oilpan hous i ng to provide t he lubricat ion sys tem res ervoir. The lubricat ion sys tem oil  pump i s  l ocated ins ide t he oil  pan andis  bol ted t o t he unders ide of t he cyl inder bl ock. The oil  pump is  chain driven by t he cranks haft .
Engi ne cool ing i s  achi eved wit h a pres s uri zed water-cool ant  sys tem. An engi ne dri ven coolant pump dis t ri but es  t he cool antt hrough gal leries  in the cyli nder head and block.
Engi ne produced emis s ions  comply wi th European Commis s ion Di recti ve (EUCD) St age 4 legis l at ive requirement s . Theli mit ing of res ul tant  emi ss i on pol lut ant s  i s acheived by us e of an exhaus t  s yst em cat alyti c convert er, an opt ional Di eselPart iculate Filt er (DPF), advanced el ect ronic engine management  cont rol , PCV, and Exhaus t  Gas  Recircul at ion (EGR)s ys t em.
ENGINE STRUCTURE 

Publi s hed: 11-May-2011
Engine - TD4 2.2L Diesel - Engine
Diagnosi s  and Tes ti ng
Principle of Operation
For a detail ed descripti on of the 2.2L Dies el engi ne, refer t o the relevant Descri pti on and Operat ion s ect ion in t heworks hop manual .REFER to: Engine (303-01B Engine - TD4 2.2L Dies el, Des cript ion and Operat ion).
Inspection and Verification
CAUTION: Di agnos is  by s ubs ti tut ion from a donor vehicle is  NO T acceptabl e. Subs ti tut ion of cont rol  modules  doesnot guarant ee confirmat ion of a faul t, and may als o caus e addit ional fault s  i n t he vehi cl e being t est ed and/or t he donorvehi cl e.
• NOTE: If the control modul e or a component  i s s us pect and the vehicle remains  under manufacturer warrant y, refer t o theW arranty Pol icy and Procedures  manual (s ect ion B1.2), or determine i f any pri or approval programme is  in operat ion, pri ort o the ins tall ati on of a new module/component.
1. Verify t he cus t omer concern. Concerns  have been s eparated i nto Leaks and Noise Vibration and Harshness(NVH) for ease of us e.1.
2. Vis ually ins pect  for obvious  s igns  of mechani cal  or electrical damage.2.
Visual Inspection
MechanicalIntake air s ys tem leaks/damageFuel l eaksCoolant levelCoolant leaks.REFER to: Engine Cooli ng (303-03B Engi ne Cool ing - TD4 2.2L Di es el, Di agnos is  and Tes t ing).Oi l levelOi l leaksVis i bl y damaged or worn partsLoose or mis s ing nuts  or bol ts
3. If an obvious  cause for an obs erved or report ed concern is  found, correct  t he caus e (if pos s ible) beforeproceeding t o t he next  s t ep.3.
4. If t he concern is  not  vis uall y evi dent , verify t he s ymptom and refer t o t he Symptom Chart .4.
Symptom Charts
Symptom C hart, LeaksSymptomPossible CauseAction
External  coolant leaksDamaged hos e(s )Damaged expans iont ankDamaged radi atorLeaki ngs eals /gas ket sCracked/damagedcas ings
For cool ing s ys tem checks.REFER t o: Engi ne Cool ing (303-03B Engine Cooli ng - TD42.2L Dies el, Di agnos is  and Tes ti ng).
Internal  cool ant  leaks . Note: T hismay be indicated by theproduction of w hite smoke fromthe exhaust
Leaki ngs eals /gas ket sCracked/damagedcas ings
Check for cros s  contami nat ion of cooli ng sys t em andengine oi l. Check for exhaus t gases  bei ng emit tedt hrough header t ank. For addi ti onal  cooling sys temchecks .REFER t o: Engi ne Cool ing (303-03B Engine Cooli ng - TD42.2L Dies el, Di agnos is  and Tes ti ng).
Engine overheatsInsuffi ci ent  coolantInsuffi ci ent  engineoi lCooli ng s ys t empres s ure cap faultThermos t at notopeningCoolant  pump failureCooli ng fan fail ure
Check for correct  coolant/engi ne oil  l evels . For cool ings ys tem checks.REFER t o: Engi ne Cool ing (303-03B Engine Cooli ng - TD42.2L Dies el, Di agnos is  and Tes ti ng).
Engine t akes  t oo l ong to reachoperat ing t emperatureThermos t at st uckopenFor cool ing s ys tem checks.REFER t o: Engi ne Cool ing (303-03B Engine Cooli ng - TD42.2L Dies el, Di agnos is  and Tes ti ng).External  oil  l eaksGas ket sSealsHos esOi l fi lt erOi l coolerDamaged/Cracked
Cl ean and confirm t he area of t he l eak. Vis uall y check t hecondit ion of oil  carryi ng component s. Check the crankcaseventi lat ion s ys tem.REFER t o: Engi ne Emis s ion Cont rol (303-08B EngineEmis si on Control - TD4 2.2L Di es el, Di agnos is  andTes ti ng).