Page 839 of 3229
22.  CAUTION: The O-ri ng s eal  i s to be reus ed
unles s  damaged.
• NOTE: Make s ure the fuel pump drive remains  capti ve
when removi ng t he fuel pump.
22. 23.
24. 
NOTE: The engine is  now i n t he SAFE pos i ti on.
Remove the cranks haft  t imi ng t ool .
Spec i al  T ool(s ):  303-1270 Rotat e t he cranks haft  t hrough 90 degrees .24.
Retract  and lock the cams haft  drive chai n t ens i oner.
25. 
     
        
        Page 841 of 3229

3.  CAUTION: Lubricat e the bearing s urfaces  wi th
clean engine oi l.
• NOTE: Inst all  a new gas ket. Inst all  and li ghtl y ti ght en bolt s  i n s equence
i llus t rated. Tight en the bol ts  i n t he s equence il lus trated.
T orque:  10 Nm 3.
Releas e t he chai n tens ioner
4.
Rotat e t he crankshaft  and ins tall  t he crankshaft ti ming t ool.
Speci al Tool (s ):  303-1270 5.
Remove t he camshaft  pul ley.
6.  
Secure t he EGR cool er. Inst all  t he nut s , bol ts  and washers, do not
t ighten at  t his  st age. Tight en the nut s  in the sequence s hown.
T orque:  6 Nm Tight en the bol t in t he s equence s hown.
T orque:  10 Nm 7.
8.  CAUTIONS:  Ext reme cl eanli ness  must  be exerci sed when handli ng t hi s
component .  Make s ure that  t he mat ing faces  are clean and free of foreign
mat eri al .  Make s ure that  t he s eal  i s correctl y l ocated.
Inst all  t he fuel pump.
T orque:  22 Nm 8.
Connect  t he fuel s hut  off electrical connect or.
9.
10.  W ARNING: Before i nst all ing t he component s, ens ure t he
area around the joint  faces  and connect ions are cl ean.
Connect  t he fuel pump feed and ret urn connect ors .
10.
11. CAUTIONS:
11. 
     
        
        Page 842 of 3229
 Make s ure that  t he mat ing faces  are clean and free of foreign
mat eri al .  Make s ure that  t he s eal  i s correctl y l ocated.
Inst all  t he vacuum pump.
T orque:  9 Nm Secure t he oil  fill er tube.
T orque:  9 Nm 12.
13.  CAUTION: Make s ure t hat the mati ng faces are cl ean and
free of foreign mat eri al.
Connect  t he vacuum lines  t o t he vacuum pump.
13.
Secure t he fuel li nes .
14. 15.  CAUTION: Tight en the bol ts  i n t he s equence
s hown.
• NOTE: Inst all  new s eals .
Inst all  t he val ve cover vent  oi l separat or.
T orque:  9 Nm 15. 
     
        
        Page 905 of 3229

Stage 1:
Stage 2:  Make s ure that  new bolt s  are ins t al led.
Inst all  t he dri ves haft .
T orque:  40 Nm Inst all  t he cool ant  expans i on tank.
T orque:  10 Nm 9.
Secure t he engi ne wiring harnes s .
T orque:  10 Nm 10.
11.  CAUTION: Extreme cleanli nes s  mus t  be exercis ed when
handl ing t hese components .
Connect  t he fuel li nes .
11.
Connect  t he cool ant  t op hos e.
12.
Connect  t he cool ant  bot tom hos e.
13.
Connect  t he cool ing fan electrical connect or.
14.
Inst all  t he RH halfs haft and s upport  bracket.
T orque:  25 Nm 15.
Inst all  t he LH halfshaft.
16.
W it h ass i st ance, i ns t all the hal fs haft  t o t he hub.
17.
Inst all  t he hal fs haft s .
T orque: 45 Nm 80°18.
19.  CAUTION: A new O-ring s eal is  t o be ins tall ed.
• NOTE: Lubri cat e t he O-ring s eals  wit h clean refri gerant oil.
Connect  t he A/C compress or high-press ure refri gerant  line.
T orque:  24 Nm 19.
20.  CAUTION: A new O-ring s eal is  t o be ins tall ed.
• NOTE: Lubri cat e t he O-ring s eals  wit h clean refri gerant oil.
Connect  t he A/C compress or low-pres s ure refrigerant li ne.
T orque:  24 Nm 20.
Connect  t he low pres sure li ne t o t he power s t eering pump.
21. 
     
        
        Page 939 of 3229

5-Engine coolant pump
6-Exhaus t  Gas  Recircul at ion (EGR) valve cool er
7-Heat er connect ion hos es8-Cl imat e cont rol  s yst em heat er matrix
9-Thermal  control modul e
10-Auxil iary coolant  pump (col d cli mate vehi cl es )11-Fuel Fi red Boos ter Heater (FFBH) - (cold cli mate vehi cl e)
OVERVIEW
The main requirement  of t he TD4 di es el engi ne cool ing s ys tem is  t o regul ate t he engines  operati ng t emperature, wit hi n anopti mum range for all  ambi ent  and operat ing condit ions. Addit ional functi ons  of t he cool ing s ys tem are to provi de heat ingt o the cl imat e cont rol  s ys tem, and cooling for the EGR s ys t em, engi ne lubri cat ion sys tem, and t rans mi ss i on lubri cat ions ys t em (automat ic t rans mis s ion model s only).
The cool ing s ys tem pipes and hoses  feature qui ck rel eas e coupl ings  t o all ow eas y acces s to the sys tem.
On cold cl imat e market  vehicles , the cooli ng s ys t em i s  modified t o i ncorporate a FFBH and auxi liary cool ing pump. TheFFBH provides  auxili ary heati ng t o t he vehi cl e cabi n.For addit ional informat ion, refer t o: Fuel  Fired Boost er Heat er (412-02B Auxi liary Cli mate Cont rol , Des cri pti on andOperat ion).
COOLANT PUMP
ItemPart NumberDescription
1-Bolt  (7 off) 
     
        
        Page 946 of 3229

Entrained gases  i n t he cool ing s ys tem escape t hrough the t hermal  control  modul e degas  l ine t o t he cool ant res ervoir.
The increas ing coolant temperature is  felt  at  t he t hermos tat , and is  regi s tered on the ins trument  cl us t er coolantt emperature gage vi a t he ECM and ECT s ens or s i gnal.For addit ional informat ion, refer t o: Ins t rument Clus ter (413-01 Inst rument  Cl us t er, Des cript ion and Operat ion).
Engine Normal Operating Temperature
W i th the coolant t emperature increas ing, at 83°C (181°F) t he t hermos tat  reacts  and commences  openi ng. The by-pas svalve is  progres s ively clos ed. Hot  coolant ret urning from t he engi ne t o t he thermal control modul e i s now all owed to pas st hrough the t op hos e connecti on to the radiator. The fl ow of hot coolant  t o t he radiat or now forces  cold cool ant  wi thi n t heradi at or and bot t om hos e t o fl ow t o t he thermal cont rol module.
Duri ng the thermos t at opening period t here i s  an i nit ial temperat ure di fferenti al of t he coolant at bot h s ides  of t het hermos tat . The thermos t at react s  t o t he t emperature different ial and part iall y closes , whi le t he by-pas s val ve opensfurther. The thermos t at and by-pas s  valve conti nue to oscil lat e whil e t he cool ant  t emperat ure i ncreas es .
At a coolant temperat ure of 91°C (196°F) t he thermost at is  full y opened and t he by-pas s  valve i s ful ly clos ed. The returncool ant  from t he engi ne is  now ful ly circul ated t hrough t he radiat or and bot tom hose. Coolant  flows  t hrough the radiat orfrom the RH tank t o t he LH t ank, and i s cool ed by air pass i ng through the mat ri x. Ent rai ned gas es  i n the radiat or es capet hrough the connect ed degas  l ine t o t he cool ant res ervoir.
The increas ed cool ant  volume created by heat  expans ion caus es  the coolant level to ri se through t he connecti ng res ervoirhose, and i nt o t he res ervoi r.
The t emperature of the cooli ng s ys t em i s cons t ant ly moni tored by t he ECM via the ECT s ens or s i gnal. The ECM uses  t heECT s ignal to control operati on of the cooling fans , and to adjus t  engine fueling. The ECM al so operates  t he fans  i nres ponse to input s  from the aut omati c t ransmis s ion oil  t emperat ure s ensor, Air Condit ioning (A/C) s ys tem cont rol s wit ch,and t he A/C pres sure s ens or. For addit ional  i nformati on, refer to: El ect ronic Engine Cont rols  - 2.2L Di es el (303-14Electroni c Engine Controls  - 2.2L Dies el, Des cript ion and Operat ion).For addit ional informat ion, refer t o: Air Condit ioning (412-01 Cli mat e Cont rol , Descripti on and Operat ion).
The cool ing fan s peed is  als o infl uenced by vehicle road s peed. The ECM adjus t s the speed of t he cool ing fans  tocompens ate for t he ram air effect , us ing t he CAN bus  road speed s ignal received from the Ant i-Lock Brake Sys tem (ABS)module.
W hen t he engine i s s hut  down, t he coolant  t emperature and volume decreas e. The thermos t at st art s  t o clos e as  t hecool ant  t emperat ure decreas es  to 89°C (192°F), and is  fully cl osed at  81°C (178°F). The coolant level wit hin t he res ervoi rdecreas es  as  coolant is  drawn from the res ervoi r to replenis h the s ys tem.
Followi ng engi ne s hut  down when the coolant pump i s s tat ionary, the ECM may cont inue t o operat e t he cool ing fans  for apre-det ermined peri od to maint ai n engine cooling. 
     
        
        Page 975 of 3229
Publi s hed: 11-May-2011
Fuel Charging and Controls - I6 3.2L Petrol -
General SpecificationItemSpecification
Recommended fuel:
UK, Europe91 - 98 RONUSAMinimum 91 CLC or AKI
Fuel injectors:
MakeDens o
Fuel Pressures
ComponentbarpsiFuel rail  - normal  operat ing condit ions - not usi ng IDS3.754
Fuel rail  - normal  operat ing condit ions - us ing IDS4.868
Fuel rail  - engine off - usi ng IDS2.8 to 3.240 t o 46Fuel rail  - cold s t art  - us ing IDS6.594
Torque Specifications
DescriptionNmlb-ft
Fuel i njector clamp pl ate bol ts65Fuel press ure regulat or bol ts65
Fuel pump drive modul e ret aining bol ts107
Fuel rail  bolt s107Fuel rail  pres s ure s ens or65
Schreader valve bolt s65
Throt tl e body s crews86 
     
        
        Page 976 of 3229
Publi s hed: 11-May-2011
Fuel Charging and Controls - I6 3.2L Petrol - Fuel Charging and Controls
Des cript ion and Operat ion
Authori ng Templat e
COMPONENT LOCATION
ItemPart NumberDescription1-Fuel rai l
2-Fuel inject or
3-Fuel li ne4-Fuel rai l press ure and fuel temperature s ens or
OVERVIEW
The fuel  pump module, l ocat ed in the fuel  t ank, i s  electronical ly regulated by the Engine Management Sys t em (EMS) toprovide controll ed pres sure in the fuel railFor addit ional informat ion, refer t o: Fuel  Tank and Lines (310-01A Fuel  Tank and Lines - I6 3.2L Pet rol, Des cri pt ion andOperat ion)..
Suppl yi ng t he correct amount  of fuel as  required by the engine at  any gi ven moment, eli minat es the requirement  foraddi ti onal  pi pes  returning exces s  fuel  t o t he fuel  t ank. The benefit s  of t hi s  t ype of s ys tem are:
Reduced l oad on the el ect ri cal  s yst em