Volvo B 17, Service Manual

Page 1: ...Service l J anual Repairs and maintenance Section 2 21 engine 817 819 821 823 2401975 1984 ...

Page 2: ...21 ET B21 F S B21 F_B2 B 21F 9 B21 FT B23A B23E B 23 F lH Jetronic Remarks Model year 1979 1984 1977 1984 1984 1917 1984 1982 1984 1975 1984 1975 1983 1981 1984 1976 19843 1982 1981 1982 1981 1984 1981 1984 1979 1984 1983 1984 B21 F S el system with Bosch ignilion system 2821 F B _ LH Jetronic injection system 30iscontinued 1982 in USA Canada Superseded by B21 F B B 21 F 9 _ CI system with Chrysle...

Page 3: ...nt Index page 57 Operation A 1 14 B 1 13 C 1 33 01 27 E l 54 F 1 9 This manual deals exelusively with the overhaul of the engine For work earried out on the engine when finad in the ear and for engine remol al and installation please refer to the separate manuals Order number TP 30110 2 Supersedes TP 30170 1 We reserve tho right to make alterations without prior notification Contents Page 2 2 10 1...

Page 4: ...que 40 Nm 30 ft lbs a torque wrench must be used II Tightening torque40 Nm 30 ft lbs correct value howeverit is not necessary to use a torque wrench Sp 9cifications Group 20 General 114651 Engina typa dasignation sarial num bar and part numbar Stamped on a plate on left sida of engine 1977 models additional plats on timing gear cover showing last thres digits of part number Group 21 Engine assembl...

Page 5: ...sion mm iN A B C 817 A S30 6 18 9 0 2 75 5 2 975 SO 5 1 9901 7 0 276 819 A 5OS 6 18 0 0 2 71 0 2 797 46 0 1 812 7 0 276 819 E 1983 S15 6 18 4 0 2 71 0 2 797 46 0 1 812 7 0 276 984 S15t 6 18 4 0 2 73 9 2 912 46 7 1 640 7 0 276 819 ET S10t 6 18 2 0 2 71 0 2 797 46 0 1 812 7 0 276 819 K S15 6 18A 0 2 73 9 2 912 46 7 1 840 7 0 276 821 AZ 555 6 19 8tO 2 71 0 2 797 46 0 1 812 6 0 236 B 21 E 555 6 l9 B 0...

Page 6: ... 0 1571 0 040 0 072 0 040 0 072 0 030 0 062 0 0016 0 0028 0 0016 0 0028 0 0012 0 0024 0 35 0 65 0 35 0 55 0 25 0 60 0 014 0 026 0 014 0 022 0 010 0 024 light thumb pressure dose running fit Thumb pressure push fit mm in 24 00 0 945 mm in 24 05 0 947 Chec klng Adjultlng 0 30 0 40 mm 0 35 0 40 mm 0 012 0 016 in 0 014 0 016 in 0 35 0 45 mm 0 40 0 45 mm 0 014 0 018 in 0 016 0 018 in 3 30 4 50 mm 0 130...

Page 7: ...M rklng Reamer for seat Standard No groove Qversize 1 1 groove 5161 2 2 groove 5162 3 3 groove 5163 Note The force used when pressing in valve guides must be at least 9000 N 900 kp If the pressing force used is lower then the recess for the guide must be reamed out to the nearest oversize and a guide of the corresponding size pressed in Type 2 springs are fltted on following engine types 821 F lH ...

Page 8: ...D C 0 11 2 0 4413 0 7 0 0276 15 B T D C H 12 0 0 4728 0 5 0 0191 28 B T D C K 11 95 0 4708 0 5 0 0191 22 6 B T D C 1 J9 8 0 3861 0 7 0 0276 10 B T D C MI9 5 inlet 0 1 0 0276 3 A T D C 10 5 exhaust 0 1 0 0276 48 B T D C TI9 9 0 3901 0 5 0 0191 11 B T D C 11975 earlv types 9 8 mm 5 B T D C 29 050 29 070 1 1 445 1 1454 0 030 0 071 0 0012 0 0028 0 15 0 0059 Axial elearance 0 1 0 4 0 0344 0 0158 Camsha...

Page 9: ...05 63 197 63 210 2 4900 2 49051 62 943 62 95612 4800 2 48051 38 960 39 000 11 5350 1 5366 39 061 39 101 1 5390 1 5406 39 163 39 203 1 5430 1 54461 Specifications Taper Out ol round Connecting rod bearing journ lls mm in Out of round max Taper max Diameter standard undersize 1 2 Bearing recess widlh Connecting rods mm in Axial clearance al crankshaft length centre centre Max weight deviation betwee...

Page 10: ...sult Bolts should be replaced if center saction shows signs of extension 00 not re use bolts more than 5 times 5 rlQhlen other botts in sequence see step 4 If in doubt fit new bolts Main bearings Connecting rod bearings old bolts new bolts Flywheel use new bolts Sparkplugs notto be oiled Camshaftgear Intermediate shaft gear Camshaftcap Crankshaft centre bolt pulley I 3 O O O O O O O 8 4 2 16 10 11...

Page 11: ...W 40 SAE 30 SAE40 1375012 Note USA Canada Japan SAE 15W 40 engine oil is recommended for use in extreme driving conditions which involve high oil consumption ego mountain driving with frequent deceleration or fast motorway driving Other markets SAE 15W 40 an d SAE 20W 40 oils are recommended Note however the 10wer temperature limits Oil pump Axial clearance Radial clearance excluding bearing clear...

Page 12: ... removing valve tappets 5027 1 Drift installing intake valve guides 5028 9 Drift installing exhaust valve guidos 5029 7 Drift installing intake valve seats 5034 7 Counterhold crankshaft intermediate shaft camshaft 5111 3 5112 1 5160 0 5161 8 5162 6 5163 4 Centering drift elutch late gearbox types Gear sector locking flywheel Reamer kit contains 5161 5162 5163 5164 early type o 5224 late type Reame...

Page 13: ...Group 27 Reconditioning engine Special rools 5023 5024 5025 5026 5027 5028 5 29 5034 130 351 131 tIbO 5111 5112 5160 5161 5162 5163 i 1 5219 L __ 5218 5219 5220 I r LI unu 5222 5224 5276 11 ...

Page 14: ...f General Damaged threads can usually be repaired with thread inserts Thread inserts and installation tool are available from Volvo Parts Nate Some threads can may not be repaired with thread inserts refer to the illustration and table for the part cancerned A2 Installation tooI Complete set or separate parts can be ordered from Volvo Parts Supplied with klt C Mandrel D Crank E Tool Thread inserts...

Page 15: ...be repaired Cylinder head Inlet manifold 0 All conical threads such as plu s and nipples in inlet manifold on all engine types A few examples are shown above later type inlet manifoids havo a few unthreaded holes intended for self tapping screws Inlot manifold A engines Idle adjustment screw e 1378D8 A3 1371107 13 ...

Page 16: ...019 4 8 4 10 0 956021 0 10 5 15 0 956022 8 10 5 20 0 956023 6 10 5 25 0 956024 4 10 6 12 0 948094 8 12 5 24 0 948095 5 12 5 30 0 956028 5 12 5 14 5 948756 2 14 3 10 0 948758 8 14 5 12 0 947847 0 16 5 13 5 947843 9 18 5 8 0 948755 4 16 4 AS Repairing spark plug threads Cylinder head must be removed fi rst Tap hale from inside to avoid damaging seat for spark plug Do not drill the hole Use tap 99858...

Page 17: ... instructians for spark plug hales see page 14 A6 A7 Measure depth of hole Drill out hole to this depth Cut the screw thread to such a depth that the thread insert makes contact with fuliv cut screw thread along its entire length Clean the hole AB Assemble installation tool M6 M1 threads fit correct mandrel and crank in in stallation tool 998 5830 0 M16 and coaner threads usa the appropriate insta...

Page 18: ...ush with the opening of the mandrel AIO Install thread insert Hold the tool vertically above the centre of the hole Without pr ssing screw in tha thread insert until the top thread of the insert is at least 1 2 a thread below the working surlace O 5x pitch The insert must not be screwed in to the bottom otherwise it will not be possi ble to break off the tango An Break off tang M16 M12 thr ad use ...

Page 19: ...ove in thetopthread of the insert approx 1 4 of a thread from the end Take care not to damage the thread holding the insert A13 Remove t hread insert Insert a sharp edge of a triangular scraper in the groove Press downwards and rotate anti clockwise until the insert is removed A14 Fit new thread insert Clean the hole with a tap and fit a new insert 17 ...

Page 20: ...5025 5026 5027 5028 5029 5034 5111 5112 5160 5161 5162 5163 5218 5219 5220 5222 5224 5276 For the overhaul of the engine it is presumed that the components shown in the illustration below have already been removed Also that the engine is mounted with support 5023 on universal stand 2520 00 I It _O 137555 131110 18 ...

Page 21: ...ken nut for drive belt tensioner stretch belt by hand retighten nut Importl nt To prevent damage do not rotate crankshah or camshah when gear belt is removed as pistons may strike valves Remove rocker cover and cylinder head Unscrew screws in sequence shown adjacent Importlnt B2 Cylinderhead is madeol aluminum To avoid damage shotJld be placed on WO XIen supports when removed B3 Remove water pump ...

Page 22: ...re bolt use counterhold 5034 hub guide plates and pulley key in crankshaft only early types Remove rear belt guard B4 B5 B6 oi seals from flange pry out with a screwdriver front sealing flange spacer sleeve from crankshah only early types Remove 1980 oil pump covar and pinion 1981 1984 oil trap and pinion intermadiate shah B7 ...

Page 23: ...sting lockring pilot bearing from crankshaft Use pullar 4090 Automaticgearboxes RemOY8 89 carrier plate with support plate and coupling flange Usa locking sector 5112 to lock flywheel when re moving bolts guide sleeve 810 Remove crankshaft rear oil seal pry sealout with a screwdriver Check if seal is flush with flange or 3 mm 0 1 in from flange so thai il can be rafitted in same position Remove su...

Page 24: ...e 0 15 0 35 mm 0 0059 0 0137 in If side play is too large replace connecting rods Remove pistons and connecting rods Aub down any wear ridges in cylinder 812 Check identification marks on connecting rod cap mark jf necessary Assemble connecting rod bearing and cap shelIs to prevent interchange of parts Crankshaft 813 Remove crankshah and main bearings Check identification marks on caps mark if nec...

Page 25: ...re out of round and taperwith micrometer Take rneasurements at different points on journals Connecting rOO journals Maxout of raund Maxtaper Maln bearing journals Maxout of raund Maxtaper 0 05 mm 0 0020 in 0 05 mm 0 0020 in 0 07 mm 0 0028 inJ 0 05 mm 0 0020 in Journals can be ground down to two undersizes see specifications on page 7 If crankshaft is thought to be out of trua check with a diaI ind...

Page 26: ...99 96 01 96 02 3 7799 3 7803 96 02 96 03 3 7803 3 7807 96 04 96 05 3 7611 3 7615 96 3 3 79 96 6 3 80 G5 Measure diameter at right anglas to gudgeon piston pin Diameter must be measured at different points depending on piston engine type B 21 NE _ 6 mm 0 24 in from botlom edge of skirt B 23 type l piston siza BO 4 mm or 3 17 in 15 mm 0 59 in from botlom edge B23 type 2 A E and Fl pisten size 76 4 m...

Page 27: ...rads are marked prior to dismantling C9 Cleans and inspect pistons Remove all traces of carbon Scrape out grooves with e g an old ground piston ring Check for damage signs of wear cracks Cl0 Cheek ring to groove clearanee Use a feeler gauge Upper compression ring lower compression Oil scraper ring 0 040 0 072 mm 0 0016 0 0028 in 0 040 0 072 mm 0 0016 0 0028 in 0 030 0 062 mm 0 0012 0 0024 in 25 ...

Page 28: ...01 4 0 026 in Lower compression ring 0 35 0 55 mm 0 014 0 022 in Oil scraper ring 0 25 0 60 mm 0 010 0 024 in Clean and inspect connecting rods Check for damage signs of wear cracks damaged threads Check gudgeon pistans pin fit e72 e73 It should be possible to slide pin through bore with light thumb pressure e74 Check gudgean piston pin fit in pistan Pin must not be loose tt should be possible to ...

Page 29: ...vel surface and lap bolt oul with a mallet e16 Install new bolts Position cap observing assembly marks Place a 12 mm socket beneath cap and press in new bolt Replacing connecting rod bushing Operations C17 19 Press out old bushing Use small end of drill 5017 Press in new bushing Use wide end of 5017 e17 e18 Important Make sure that lubrication holes in bushing and connecting rod align 21 ...

Page 30: ...cting rod Use an alignment gauge lo check for out of true twist S form C2l Clean and inspect flywheel manual gearbox and carrier plate auto If replacemenl is necessary carrier piale must be re placed along with ring gear Damaged worn flywheel must be replaced with ring gear 8ttached but ring gear can be replaced separately New flywheels are rustproofed and should be de greased prior lo assembly Tw...

Page 31: ... flywneel as tnis mav cause oul of balance C24 Remove ring ge8r Mount flywheel in a vice protected by soft jaws lever off ring gear with a screwdriver It may be neces sary to split ring gear above drilled hale Clean mating surfaces on flywheel C25 Heat new ring gear to 2300C 14500f1 Check temperature with solder 40 l in 60 lead 501 der melts at 220 230 C 430 450 F C26 Install new ring ge8r Importe...

Page 32: ... types it is necessary to remove strainer to obtain 8ccess to retaining screws e28 Clean and inspect pump Check ge8rs pump body and cover for signs of wear and damage Test relief valve spring load O 46 54 N 10 1 11 9Ib 62 76 N 13 6 17 2Ib Check backlash 0 15 0 35 mm 0 0059 0 0138 in length 39 2 mm 1 5445 in 26 25 mm 1 0343 in 21 0 mm 0 6274 in e29 e30 I ...

Page 33: ...Reconditioning engine Cfeaning inspection C31 Check gear end play 0 02 0 12 mm 0 0008 0 0047 in C32 Fit plunger and spring Earlier types have a valve ball and spring C33 Assemble oU pump Connect delivery pipa using news oH seaIs 31 ...

Page 34: ...at matched pairs are installed together Bearing cap at flywheel end is marked 5 Install crankshatt and main bearing caps Lubricate bearings and studs 02 Nate that drop shaped symbol on caps should point towards front of block Cap No 5 thrust bearing should be next to flywheel Torque balts to 110 Nm 80 tUbs 03 Check end float Move crankshaft lengthwise back and forth and mea sure dearance with a di...

Page 35: ...ter Check that pistons and connecting rods are not intar changed Install piston rings Turn rings so that gaps are 120 apart o O I 05 06 Install bearing shelIs in connecting rods and caps Oil cylinder liners pistons and shelIs 07 Place No 1 liner in cylinder Tum crankshaft so that No 1 crank points directly down Insert piston using a ring compressor tool Mark on piaton ahould face forwards 33 ...

Page 36: ...ning pistans 63 Nm 46 tUbs 70 Nm 51 ft lbs D9 Check after installing each cap that crankshaft can be turned Install intermediate shaft Oil bearing and geer DIO Place finger in oil pump opening and guide shaft into position Install oil pump pinian 1980 models Install cover Use a new O ring 1981 1984 Install drain tube and oil trap DII D12 Press tube in as far as possible and align with opening Use ...

Page 37: ... intermediate shaft seals and 5024 for crankshaft seaIs Check that seals are not damaged or twisted 015 Install early types spacer sleeve on crankshaft Bevelied edge of sleeve should face forwards key early types guide plates edge facing away from pulley pulley later types install pulley with key bevel facing cylinder block hub centre bolt Torque center bolt to 165 Nm 120 ft Ibs uSing 5034 Install...

Page 38: ...t 5276 Oil contact faces and place seal in drift D18 D19 If end of crankshah shows signs of wear press seal further in than before Aemove one spacer from drift if old seal is flush with flange Aemove two spacers from drift if old seal is 3 mm 0 12 in from Ilange leave both spacers in drift if crankshah is in good condi tion Tap in seaI until drift seats against crankshah Oll PUMP SUMP Install oil ...

Page 39: ...rt8nt Do not shorten hose lt is importent thet hose is of exact length 022 Install oil sump gasket Turn mark on gaskella face slarter motor mount oil sump support bracke Do not tighten balts at this stage FLYWHEEL CLUTCH CARRIER PLATE Manual gearboxes Install pilot bearing in crankshah using drift 1426 lock ring Automatic transmissions Install 023 024 guide slee e with bevetled end facing outward ...

Page 40: ...pe flywheels Install flywheel with arrow faeing right Install new bolts Smear threads with sealer PIN 116 1056 6 Torque bolts to 70 Nm 50 fUbs Use locking sector 5112 to eounterhold flywheel Automatic gearboxes Note position of support plates Edge of outer plate should face outwards anu8lgearboxes 026 Install driven plate and pressure plate Early type Use centering drift 2484 late typas evolute te...

Page 41: ...nhook spring with a 3 mm 0 1 in drill lifting eye thermoslat housing and thennostal Remove camshaft pulley Counterhold pulley with 5034 Remove camshaft Aemove center cap E2 E3 Position press tool 5021 and press camshaft into its bearings Aemove remaining bearing caps Remove press tool camshaft and oil seais E4 Remove tappets and shims rubbar seals from valves Note Do not interchange tappets 39 ...

Page 42: ...g engine Cylinder head disassembfy 40 Remove valve eoners upper spring seats valve springs lower spring seats valves Do not interehange parts Remove valve stem seals Use special tool 5219 to remove valve stem seaIs E5 E6 1 1 ...

Page 43: ...ter than 1 0 mm 0 04 ini longitudinaUy or 0 5 mm 10 02 ini crosswise cylinder head must be replaced Cylinder head height new min aher machining 146 1 mm 5 7563 ini 14S 6 mm S 7366 In i Cleanlinspect valves and valve seats Clean valve saats with a cuttar E9 Remove carbon from combustion chambers and valves n valve seats are fracturad or show signs of excessive wear thay must be replaced Claan and c...

Page 44: ...n explosive nature will occurand you are advised to stand at least3 meters 10 feet from the bucket The reaclion lasts 1 2 minules and afterwards the valve can be mixed with ordinary scrap melal Check valve guides for wear El1 Checkwearwith a diat indicator mounted on a magnetic stand Use new valves and press valves up 1 2 mm 0 04 0 08 in with finger Clearance Vith new valve and new Inlet Exhaust g...

Page 45: ... room temperature El Usa drift 5027 for inlet valves and 5028 for exhaust valves Press guide until drift contacts cylinder head to give valv8 corfee protrusion Import nt Force used for pressing valve guide into posi tion must be 81 teast 9000 N 1900 kpl If this force is not reached the guide musl be removed again and valve seal reamed 10 neX1 oversize and appropriale guide installed Reamer part nu...

Page 46: ...t two notches in ring of old yalye seat This makes it easierto remove seat Grind an additional notch for chisel taking care not to damage cylinder head EI8 Split yalye seat Split seat with a cnise Be careful not to damage cylinder head EI9 Tap out yalve seat Use a long drift as illustrated E20 Check yalye seat recess If damaged r8am recess to nearest oversize E21 Measure diameter Use an inside mic...

Page 47: ... less than 0 17 mm 0 0067 in Recut valve seat to oversiZ8 Usa a valve cutter e g Mira P N 998 6045 5 and follow manufacturers instructions Valva seat diameter Standard mm in Oversize l mm Oversize 2 Heat cylinder head Heat to 100 o C 212C F in mm in Fil new seat insert on drift Drih 5029 inlet valvas Drih 5220 axhaust valvas Inlet Exhaust 46 00 38 00 1 8124 1 4972 46 25 3825 1 8223 1 5071 46 50 38...

Page 48: ...t must be ground and valves ground in Grinding in valves and valve seats Operations E29 37 Machine valves to specified angle Same angle for inlet and exhaust valves Importent E29 Exhaust va lves in turbo engines are stellite coated and must not be machined They ca n only be ground in with lapping paste against valve seat If stellite coating is re moved valves will lose heat resista nce Mill or gri...

Page 49: ...e 1 springs are used on all other engine types Import nt Do not interchange adjusting shims and springs in same engine types Type1 Type 2 Length Load Length Load mm in N Ib mm in N Ib 45 0 1 77 O 45 5 1 79 O 38 0 1 50 280 320 38 0 1 50 280 320 62 70 62 70 27 0 1 06 710 790 27 5 1 08 702 782 156 174 154 172 E34 Check camshaft end float Place camshaft in cylinder head Fit rear bearing cap Slide cams...

Page 50: ... _ CI system and Bosch ignition system 21 B 21 F 9 _ CI system end Chrysler ignition systern Il Only certain year modals and markats 01 Only California J Only B 21 ET Scandinavia and Switzerland 1984 46 All senderslcontacts are located on the left hand side of the cylinder head and block F angin USA 1981 1984 Make sura that the connectors for the start injector CIS system temperature sender and lH...

Page 51: ...e in cylinder head Slida measuring ring for B 17 B 23 over valve and press valve against seat with a finger Ring must not tDuch valv8 If valve touches ring the stem must be ground down Max grinding _ 0 5 mm 0 02 in Min 3 5 mm 0 138 in between valve cotter and end of valve stem Fit new valve stem s8als Seals are only required on inlet valves Usa only late typa seais E38 Always use the protective sl...

Page 52: ...l 5 Important E39 Two different types of springs and seats are in use see E33 E40 Lubricate and install tappets and adjusting shims Place in same position as found E41 Install belt tensioner thermostat Q ring thermostat housing and lifting eyelet half moon shaped rubber seal at rear of cylinder head Lubricate bearing shelts cams tappats and adjusting shims E42 1 ...

Page 53: ... cap fully at this stage Smear front bearing cap sealing face with sealer PIN 1161027 6 Lubricate and fit remaining bearing caps Do not tighten nuts fully at this stage Remove press tool 5021 lubricate and fit center bearing cap Torque bearing cap nuts to 20 Nm 14 tt rbs Install front oil seal Usa sleeve 5025 E44 Grease oil seal and shaft Check that edges of seal are not damaged E45 Install guide ...

Page 54: ...way from camshaft Depress tappets with press tool 5022 Remo e adjusting shim with pliers 5026 E49 Calculate thlekness of adjusting shim requlred Shims are available from 3 30 4 50 mm 0 130 0 1n in Ihickness at increments of 0 05 mm 0 002 in AJways usa new shims Measure Ihicklless of tittOO shim with a micromeler Example Correct al e clearance Measured clearance 0 40 mm 0 016 in 0 25 mm 0 010 in Di...

Page 55: ...acing downwards E5 1 Remove special tool 5022 E52 Check valve clearance for remaining cylinders Check valve clearance in following sequence t yl 3 Cyl 4 and Cyl 2 E53 Turn camshaft a few turns and recheck clearance of all valves E54 Set camshaft to T D C firing for No 1 eyl 80th cams above No 1 cylinder should point diagonally upwards 53 ...

Page 56: ...orrectly in groove Torque cylinder head screws Two types of screws are in use Do not interchange different types lite type sereWI F3 replaCil KreW jf they show signs ofdistortion This can usually be seen al centre of screw Krews musl not be reused more than 5 times RepllCil ICrews if in doubl Dit screws Place screws in cylinder head and tighten each screw in sequence according to following stages ...

Page 57: ...rt nt Do nOl tum cfankshaft or camshah as pistans can strike valves and cause damage Check that camshah intermediate shah and crank shaft are aligned as shown adjacent Place belt around crankshah and intermediate shaft pulleys so that two lines on belt align with timing mark on erankshaft Stretch belt and place over camshaft and belt ten sjoner Check position of belt Recheck position of pulleys F6...

Page 58: ...type screws 1 Warm up engine leave to cool for 30 minutes 2 Slacken screw 1 approx 30 Retorque to 110 Nm 80 fI tbs FB 3 Repeat for remaining screws in sequence shown adjacent F9 Atter 1000 km 600 miles Checkladjust new timing gear belts If new parts have been titted to valve assembly recheck valve clearance t ...

Page 59: ...ngs assembly E36 54 OB removing B12 22 studs F3 54 installing DB 33 installation 54 tightening torques F3 54 Connecting rod bushing retightening FB 56 checking C13 2B replacement 017 19 27 Flywheel removing BB 21 t Connecting rods inspecting 2B side play B11 22 ring gear C22 26 29 removing B12 22 Instatling 025 3B disassembly CB 25 bolt replacement C15 16 27 G ar belts bushlng replacement C17 19 2...

Page 60: ...serts Oil sump general instructions Al 12 removing Bl0 21 installation tool A2 12 installing 022 37 inserts A4 14 drill sizes A4 14 Ojl trap spark plug threads A5 14 removing B7 20 installing inserts A6 l1 15 installing 012 34 removing inserts A12 14 17 drain hose 812 21 34 Timing gear case Pilot bearing manual removing Bl removing BB 21 installing F7 55 installing 023 37 Valve guides Piston rings...

Page 61: ...Valves removing turbo valves scrapping grinding in grinding in turbo valves installing adjusting Index page E6 E O E29 E29 E37 E46 54 40 42 46 46 49 52 Group 27 Reconditioning engine Index 59 ...

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Page 63: ... AS CERTIFIED VOLVO SUPPORTS VOWNTARY MECHANIC CERTIFICATION BY THE N I A S E U S A only Service literature Your fnost important special tool ...

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