2006 LAND ROVER FRELANDER 2 Repair Manual

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Page 649 of 3229

LAND ROVER FRELANDER 2 2006 Repair Manual det ermi ne the source of oi l cons umpt ion such as valves , pi s ton rings or other areas .
7. Check valve guides for exces si ve gui de clearance. Ins tall new val ve st em seals aft er verify

det ermi ne the source of oi l cons umpt ion such as valves , pi s ton rings or other areas .
7. Check valve guides for exces si ve gui de clearance. Ins tall new val ve st em seals aft er verifyi ng val ve guideclearance.7.
8. W orn or damaged i nternal engine component s can caus e exces s ive oi l cons umpti on. Small depos it s of oi l on t het ips of t he s park plugs can be a cl ue t o int ernal oi l cons umpti on.8.
Intake Manifold Vacuum Test
Bri ng t he engi ne to normal operati ng temperature. Connect a vacuum gauge or equi val ent t o t he i nt ake manifold. Run theengi ne at t he specified i dle s peed.
The vacuum gauge s hould read bet ween 51-74 kPa (15-22 i n-Hg) dependi ng upon the engine condit ion and t he alt it ude atwhich t he t es t i s performed. Subt ract 4.0193 kPa (1 in-Hg) from t he s peci fi ed reading for every 304.8 m (1,000 feet ) ofelevati on above s ea l evel .
The reading should be st eady. As necess ary, adjus t t he gauge damper cont rol (where us ed) if t he needl e is fl ut t eringrapi dl y. Adjust damper unti l needle moves eas il y wi thout exces si ve fl utt er.
Interpreting Vacuum G auge Readings
A careful s t udy of the vacuum gauge reading whi le t he engine i s idli ng wi ll help pi npoint t rouble areas. Al ways conductother appropri at e t es ts before arrivi ng at a final di agnos ti c deci s ion. Vacuum gauge readi ngs , alt hough hel pful, mus t beint erpret ed careful ly.
Mos t vacuum gauges have a normal band indicated on the gauge face.
The fol lowing are pot ent ial gauge readings. Some are normal; ot hers s houl d be i nves ti gat ed furt her.
1. NORMAL READING: Needle bet ween 51-74 kPa (15-22 i n-Hg) and holding st eady.1.
2. NORMAL READING DURING RAPID ACCELERATION: W hen the engine i s rapi dl y accel erated, t he needle wil l dropt o a low (not to zero) reading. W hen t he t hrott le is s uddenl y rel eas ed, the needle will s nap back up to a highert han normal figure.
2.
3. NORMAL FOR HIGH-LIFT CAMSHAFT W ITH LARGE OVERLAP: The needle wi ll regi st er as low as 51 kPa (15 in-Hg)but wi ll be rel ati vel y s teady. Some oscil lat ion i s normal .3.
4. W ORN RINGS OR DILUTED OIL: W hen t he engine i s accelerated, the needle drops to 0 kPa (0 in-Hg). Upondecelerat ion, the needle runs s li ght ly above 74 kPa (22 in-Hg).4.
5. STICKING VALVES: W hen the needle remains s t eady at a normal vacuum but occas ionall y flicks (sharp, fastmovement ) down and back about 13 kPa (4 in-Hg), one or more val ves may be s ti cki ng.5.
6. BURNED OR BENT VALVES: A regul ar, evenl y-s paced, downs cale fli cking of t he needle i ndi cat es one or moreburned or damaged valves. Ins uffi cient hydraul ic valve t appet or hydrauli c las h adjus ter clearance wi ll als o causet his react ion.
6.
7. POOR VALVE SEATING: A smal l but regul ar downs cale fli cking can mean one or more valves are not seat ing7.

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LAND ROVER FRELANDER 2 2006 Repair Manual correct ly.
8. W ORN VALVE GUIDES: W hen t he needl e os ci ll at es over about a 13 kPa (4 i n-Hg) range at i dle s peed, t he valveguides could be worn. As engine s peed increas es , t he needl e

Page 651 of 3229

LAND ROVER FRELANDER 2 2006 Repair Manual Publi s hed: 11-May-2011
Engine - I6 3.2L Petrol - Engine Oil Draining and Filling
General Procedures
• NOTE: Removal s t eps in t his procedure may cont ain i nst all ati on det ail s.
1. W ARN

Page 652 of 3229

LAND ROVER FRELANDER 2 2006 Repair Manual Publi s hed: 11-May-2011
Engine - I6 3.2L Petrol - Valve Clearance Adjustment
General Procedures
Special T ool(s) 303-1235
Hol der, Camshaft
1. W ARNING: Make sure t o s upport the vehicle wit h axle

Page 653 of 3229

LAND ROVER FRELANDER 2 2006 Repair Manual Refer t o: Camshafts (303-01A Engine - I6 3.2L Pet rol , Removal andInst all at ion).
Connect t he batt ery ground cable and ins tall t he cover.
Refer t o: Specificati ons (414-00 Bat tery and Cha

Page 654 of 3229

LAND ROVER FRELANDER 2 2006 Repair Manual Publi s hed: 11-May-2011
Engine - I6 3.2L Petrol - Valve Clearance Check
General Procedures
Special T ool(s) 303-1235
Hol der, Camshaft
• NOTE: Only the exhaus t cam shaft has adjus t abl e t app

Page 655 of 3229

LAND ROVER FRELANDER 2 2006 Repair Manual Us ing a feeler gauge, meas ure the cl earance bet weent he camshaft and the valve s him.7.
Remove t he camshaft sprocket.8.
Remove t he s pecial t ool s.9.
Inst all t he camshaft bearing housi ng

Page 656 of 3229

LAND ROVER FRELANDER 2 2006 Repair Manual Publi s hed: 11-May-2011
Engine - I6 3.2L Petrol - Hydraulic Lash Adjuster Priming
General Procedures
• NOTE: Hydrauli c las h adjus ters are fi tt ed t o the intake cams haft only.
Check the engi

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