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1. 18 TIGHTENING TORQUES ft lbs Mkg Cylinder head studs 22 3 Cylinder head nuts 58 8 Connecting rod bolt 43 6 Counterweight screw 65 9 Push rod nut 43 6 Crankshaft distribution end bolt 80 n Injector holder retaining screw 7to11 5 1to 1 6 Never tighten Further Delivery valve of injection pump 29 4 Ring nut for splasher 36 to 39 5to55 RECTIFYING MINOR FAUL _ ee A faulty injector may cause various trouble such as bad combustion black exhaust smoke poor perfor mance or overheating of the cylin der head piston and cylinder In such cases have your injectors ser viced by a Diesel mechanic Engine will not start Faulty fuel supply bleed the fuel system check that the fuel filter is not restricted change element if neces sary Engine has poor compression Inadequate valve clearance Adjust valve clearance Inadequate setting of decompressor Adjust decompressor WIRING DIAGRAM Engine lacks performance Excess oil in sump Drain down to MAX mark Throttle does not fully open Adjust cable to lever Restricted fuel filter Change filter element Air in the fuel system Bleed the fuel system 20 1 Battery switch 88304 6 Bottery charge warning light 48 200 174 2 Starter 48 200 226 3 Regulator 48 200 109 4 algnition switch 96015 7 Stop contro 644055 Wiring used dia 5 mm 5 Starter button 48 200088 8 Panel 645200012 Wiring us
2. owner s manual marine engine HC DED HEC 44 OD RENAULT marin COUACH BP 3 MARCHEPRIME 33380 BIGANOS FRANCE t l 55 23 11 00 t lex RMC 57621 F t l gr R mC Marcheprime Fe Bordeaux 79 B 63 ne d entreprise 208 39 009 2 03 R ULT MARINE COUACH ta kes great pleasure in presenting you this handbook It hasbeen published in both our interests and we advise you to read it carefully as soon as you receive your power unit The handbook will fully acquaint you with your marine engine and permit you to obtain maximum sa tisfaction from it Its contents cover all stages in the operation of the engine and recom mendations for laying it up for the winter You can also tune and adjust the engine and above all avoid operating troubles by follow ing the instructions and recommen dations concerning systematic or individual maintenance operations Yourdistributor will have provided you with the Guarantee Card which permits you to follow up the various recommended service and inspec tion sequences TABLE OF CONTENTS See Pages IDENTIFICATION MARKINGS 3 GENERAL SPECIFICATIONS 4 OPERATING THE ENGINE Control panel Before start up Running in Automatic decompressor Excess fuel device Starting aid Starting procedure Stopping the engine wwiweaonaa a MAINTENANCE o Engine lubrication Air filter lubrication Assisted type gearbox lubrication 10 IDENTIFICAT
3. Press the starter button until the decompressor switch completes the circle to position 0 whereupon the engine should start Once the engine has started ensure that 1 the battery is charging battery charge warning light off 2 water is running out normally from the exhaust hull outlet N B Once this is checked it is advisable to start manceuvering the boat this will bring the engine to the correct temperature Then throttle up gradually c Hand or electric start with manual decompressor Proceed exactly in the same man ner as before with the starting pre paration Put the decompressor in position 1 MAINTENANCE Press the starter button or turn the starting handle with increasing r p m As soon as maximum speed is reached turn the decompressor le ver straight from position to posi tion O whereupon the engine should start STOPPING THE ENGINE Never stop the engine by using the decompressor 1 Always bring the throttle back to idling position 2 Pull the stop control 3 Turn off the ignition switch 4 Turn cff the battery switch N B Before stopping the engine it is advisable to let it idle a few minutes in order to stabilize its temperature ENGINE LUBRICATION Suggested brand of oil ELF PRES TIGRADE 10W 30 or local equi valent Fill through cap A see fig 1 or through rocker cover Wait about one minut so that the oil flows down fully into the s
4. plug fig3 2 Remove filler plug see fig 3 3 Pour in 2 c c s of ELF PRESTIGRADE SAE 10 W 30 oil or local equivalent In extremely cold conditions 2 ccs consisting of half the above oil and half fuel 4 Replace and tighten the plug 5 Start the engine normally f Once starting preparation proce dure is worked out operate igni tion switch 1 The battery charge warning light 3 will light up Set throttle in halfway position In cold weather operate excess fuel device Turn the automatic decompressor into position 1 a Hand starting using automatic decompressor Insert the starting handle Turnin an anti clockwise direc tion see fig 4 Turn the engine over a few times until it turns freely Put the decompressor in position 2 being the automatic position Opie as follows 1 Fully open throttle 2 Pull excess fuel device button 1 upwards see fig 2 3 Set the throttle back to idling position 4 Start the engine The excess fuel device will automatically fade out Ignition switch Starter button Battery charge warning light Stop control tiga Continue turning reaching maxi mum speed as the decompressor reaches the O position whereupon the engine should start When the engine has started the excess fuel button will automati cally return to its initial position b Starting with dynastarter Put the automatic decompressor in position 2
5. 11 BHP at 3 000 Rpm 3 5 2 BOSCH PFR 1 K 70 343 2 BOSCH KBA 50 SD 26 4 BOSCH DNODS 21 106 110 5 058 1 47 194 90 50 0 012 0 3 0 016 0 4 150 0 31 to 0 35 0 80 to 0 90 CONTROL PANEL 000 1 Ignition switch 2 Starter button 3 Battery charge warning light 4 Stop control BEFORE START UP It is essential to ensure that sea water is reaching the sea waterpump normally Consequently never start the engine with the sea cock shut nor when the boat is out of the water Check that a The sea cock is open b The suel supply tap is open it is advisable to shut this tap only in case of necessity c The engine and gear oil levels are correct see Maintenance section of this manual d The fuel oil system is correctly bled see Maintenance section e The battery switches are on f The reverse gear control is in neu tral the throttle being in idling position RUNNING IN The engines as delivered to our customers have already been partly run in at the factory However the following running in schedule should be adopted before running the engi ne under full load and speed condi tions RC 9 D The engine can be immediately ope rated at 2 300 Rpm for 3 hours During that time throttle up 5mm to 2 500 Rpm Repeat sequence several times Following this the engine can be permanently run at 2 500 Rpm RC 11 D The engine can be immediately ope rated at 2 500 Rpm fo
6. ION MARKINus Engine number Injection pump number When ordering spare parts or ente ring into correspondence Always quote the identification mar kings as illustrated above M 13 type gearbox lubrication Periodical maintenance Changing the fuel filter element Bleeding the fuel system Laying up for winter Afloat Ashore TIMING AND SETTINGS Adjusting assisted type gearbox Adjusting M 13 type gearbox Decompressor adjustment Adjusting valve clearances Water pump installation Tightening torques Rectifying minor faults WIRING DIAGRAM Gear box number Pages GENERAL SPECIFICATION SEE Basic engine Cylinder bore ins mm Stroke ins mm Capacity cu ins c c Compression ratio Output Oil sump capacity imp Pts litres Injection pump Injector holder Injector Injector setting ATS kg sq cm Useful stroke pump piston ins mm Dynastarter temperature max OF 0C Maximum capacity of the battery with dynastarter Amp Valve clearances when hot ins mm when cold ins mm Injection advance Piston clearance ins mm OPERATING THE ENGINE RC 9 D Hatz 1 cylinder 3 15 80 3 94 100 30 6 502 1 23 9 BHP at 2 500 Rpm 3 5 2 BOSCH PFR 1 K 70 343 2 BOSCH KBA 50 SD 26 4 BOSCH DNODS 21 106 110 058 1 47 194 90 50 0 012 0 3 0 016 0 4 159 0 31 to 0 35 0 80 to 0 90 RC 11 D Hatz 1 cylinder 3 38 82 3 94 100 32 2 528 1 23
7. and 2 by a few turns 3 let the fuel flows free of run out until it air 4 screw back plugs 1 and 2 LAYING UP FOR WINTER Afloat Remember that sea water freezes at approximately 219F 60 1 Close the sea water intake 2 Disconnect the sea weater pump pipes 3 Rotate the engine a few turns with the starting handle so as to drain the water from the pump 4 Drain sea water from the cylinder blok by removing drain plug H see fig 5 Remove the drain plug of the water injection exhaust bend and the exhaust mufflet drain plug 6 Tighten the stuffing box so as to stop any oozing But DO NOT FORGET to re adjust it when getting the engine ready again after laying up The shaft must turn freely 13 5 unscrew bleed plug 3 on the fuel filter until the fuel flows free of air 6 screw back plug 3 WARNING It is essential to bleed the fuel system thoroughly as failure to do so will cause irregu lar running difficult starting and loss of power It may even some times be necessary to bleed the system a second time after the en fine has been running Ashore 1 Remove the sea water intake pi ping 2 Fit a fresh water feed pipe on the sea water cooling circuit 3 Drain engine oil 4 Fill engine with storage oil ELF STORAGE or local equivalent 5 Start the engine and run it at high idling speed for half an hour 6 Stop the engine and drain the storage oil 7 Drain w
8. ater from the cylinder block by fully removing drain plug H and water inlet pipe in the rear part of the cylinder block 8 Disconnect the water pump pipes and rotate engine with starting han dle so as to drain water from the pump 9 Drain the water injection exhaust bend and the water cooled silencer TIMING AND SETTINGS 10 Block up the inlet and exhaust Openings with clean oily rags 11 Disconnect the battery and leave it with an electrician for pro per maintenance 12 Use the laying up period to remove the electrical equipment and have it checked in the meantime generator regulator starter 13 Drain the fuel tank so as to eliminate water and any deposits 14 Change the fuel filter element 15 Protect the engine and panel connections with a spray N B Mixing the little storage oil left in the engine with the normally used oil is not harmful a ADJUSTING ASSISTED TYPE GEARBOX Principle The gearbox works on the cone clutch principle The axial thrust of the propeller assures a positive in terlocking between the male and female cones of the clutch both in forward and reverse gear As a result for this the propeller shaft slides approximately 0 16 4mm in forward drive position and the same in reverse drive position When installing the engine ensure the propeller shaft slides easily in its bearings and stuffing box so that its axial movement is not hin dered This eli
9. ed dia 2 mm 2
10. m just touches the valve stem then turn the adjusting screw D a quarter of a turn 90 and lock by tightening nut C Tighten locking screw in one of the notches Replace the lock washer Replace the cover REVERSE GEAR ADJUSTEMENT Remove the gearbox cover Set gear lever in forward posi tion With a punch or a bent rod dia 6 mm 0 24 ins tighten nut H by one or several notches After each notch try to engage reverse gear Important After setting make sure that the shaftline still turns freely in neutral Check the two stop screws of the collar 1 Leave a clearance of 1 to 2 mm 004 to 008 ins between collar and screws AL r STING VALVE CLEARANCES Valve clearance when cold 016 4mm when hot 012 3mm Adjust the decompressor first The engine being under compres sion turn on the decompressor lever clockwise up to the O position Adjust valves then 1 Loosen the rocker lever stop screw A 2 Turn screw B so that it lightly touches the rocker lever 3 Loosen screw B by a quarter of a turn F 4 Tighten stop screw A WATER PUMP INSTALLATION GOOSE NECK MINI Som Fi WATER LINE WATER PUMI COOLING WATER PUMP BILGE DISCHARGE SUCTION BILGE STRAINER SEA WATER INTAKE TAP STRAINER Very important The suction pipe of the bilge pump MUST be fitted with a goose neck 5 cm at least above the waterline
11. minates the need for any thrust bearing in the shaft line o ther than that in the gearbox 15 The only adjustment necessary in the gearbox consists in positioning the two male cones in relation to the two female cones Procedure Remove gearbox cover Put the clutch lever in neutral position e Loosen the two nuts size 17 Loosen the two Allen screws Slide the control fork on its axis so as to centre the two male cones in relation to the two female cones e In this position lock the two Allen screws and nuts Replace the gearbox cover ADJUSTING M 13 TYPE GEARBOX With a disc type reverse gear the clutch may sometimes slip towards the end of the running in period This can be detected if the engine suddenly races when on full throttle or when accelerating FORWARD GEAR ADJUSTMENT Remove gearbox cover Rotate shaft till locking screw G shows on top Set gear lever in reverse position Free the lock washer unscrew the locking screw G until the castel lated adjusting nut is freed Tighten castellated nut by one or several notches till you feel a normal stiffness on letting in the gear DECOMPRESSOR ADJUSTMENT The decompressor must be adjusted before valve clearances adjustment Turn the engine until it is just at the beginning of compression Put the decompressor into position 2 Slacken nut C fig and tigh ten the adjusting screw D until the rocker ar
12. r 3 hours During that time throttle up 5 mi nutes to 2 750 Rpm Repeat se quence several times Run the engine at 2 750 Rpm for the following 3 hours During that time throttle up 5 minutes to 3 000 Rpm Repeat sequence several ti mes Following this the engine can be permanently run at 3 000 Rpm AUTOMATIC DECOMPRESSOR The engine is fitted with an auto matic decompressor It is necessary to operate the decompressor either electrical or hand starting ont The decompressor is located on the fuel injection pump side of the cy linder head STARTING AID For low ambient temperature Position Normal running po sition Position 1 Position of perma nent decompression Position 2 Position of automa tic decompression where the decom pression decreases gradually by pas sing successively through positions 3 4 5 etc up to 10 finishing at O being the normal running position IMPORTANT Always turn the de compressor clokwise as shown in fig 1 as an anticlockwise rotation could damage the mechanism The single exception to this is that it is possible to turn from position 1 to position 0 EXCESS FUEL DEVICE When the ambient temperature is below 50 F 100C excess fuel in jection will provide an easier star ting STARTING PROCEDURE This consists in introducing a fuel and oil mixture in the inlet mani fold s 1 Clean around the immediate area of the filler
13. umo Top up to the max mark on dip stick B fig 2 and not any higher as too high level causes overheating and loss of power Draining oil Drain oil when engine is hot To drain oil use the sump drain pump C fig 3 AIR FILTER LUBRICATION Suggested brand of oil same as for engine Top up to the level mark on the detachable filter base see fig 4 9 ASSISTED TYPE GEARBOX LUBRICATION Suggested brand of oil ELF ELF MATIC G or local equivalent The gearbox lubrication is indepen dent of the engine s Gearbox capacity 75 litre 1 3 imp Pt Filling Remove filler plug D and over flow plug E fig 1 Pour oil through filler D until it reaches overflow orifice E Screw back plugs D and E Draining Remove filler plug D and drain plug F fig 2 M 13 TYPE GEARBOX LUBRICATION Reverse gear Suggested brand of oil for engine Gearbox capacity 1 75 imp Pt 1 li ter Pour oil through filler G fig 3 same as PERIODICAL MAINTENANG After the first 25 hours running have your engine serviced by a R m C dealer for Engine oil draining Reverse gear ail draining z Tightening cylinder head retai ning bolts Adjusting valve clearances Every day Check oil level Every week Check the electrolyte level in the battery Every 50 running hours Drain the engine oil Adjust belt tensions if necessary Every 100 running ho
14. urs Change the fuel filter cartridge Every 200 running hours Drain the gearbox oil Drain the air filter oil 11 CHANGING THE FUEL FILTER ELEMENT Always empty the fuel tank before changing elements Unscrew the fuel supply pipe from the tank Withdraw the filter from the tank by removing the 4 retaining screws fig 1 e Unscrew the hexagonal nut and take the element out of the filter Fit a new element and screw back the hexagonal nut Replace the filter in the tank tightening the 4 screws accordingly e Fill the tank and bleed the air see next page Bleeding the fuel system N B Do not attempt to clean the element always replace it Part Nos e Seal Element 32114 32112 fig2 Drain oil through drain orifice H The MIN and MAX marks of the dipstick are valid for engine inclinations from 0 to 129 The MAX mark corresponds to a 120 inclination Reduction gear Suggested brand of oil TRANSELF 90 EP or local equivalent Capacity 0 9 imp Pt 0 5 liter Unscrew plugs and J Pour oil through filler until it reaches overflow orifice J whatever the engine inclination Screw back plugs and J To drain oil remove plug K 10 BLEEDING THE FUEL SYSTEM For model fitted with a built in tank pour fuel through filler G To bleed the fuel system operate as follows 1 pull out the stop control 2 loosen screws 1

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