Subaru Robin Power Products EY33-2, EY44-2 manual 13CRANKSHAFT -3-13

Page 21

5 ) Check if connecting rod moves smoothly after reassembly.

Clamping torque of connecting rod cap is 250-300 kg-cm (1 8-21.7 ft-lbs).

D (crankshaft pin Dia.)

W(crankshaftpin Width)

PISTON TO CYLINDER AT PISTON SKIRT THRUST FACE (CLEALANCE)

 

TOP RING

 

SECOND RING

PISTON RING GAP (CLEARANCE)

O I L RING

 

 

SKIRT R I N G

 

TOP RING

PISTON RING SIDE CLEARNACE IN

 

GROOVES (CLEARANCE)

 

 

SKIRT RING

CONNECTING ROD TO CRANK PIN (CLEARANCE)

t CONNECTING ROD TO PISTON PIN (CLEARANCE)

PISTON PIN TO PISTON (CLEARANCE)

6-3-13CRANKSHAFT (Fig.6-3-13)

1)Removeflywheelwoodrufkey.

2 ) Pullcrankshaft outfromopenend of crankcaseand take care not to damage the oil seal.

If necessary, loosen shaft by tapping lightly at flywheel end with a soft hammer.

Fig. 6-37-3

0.15OL-0.189L

0.155L-0.177L

(.0059”L-.0074”L)

(.0061“L-.0070”L)

0.05L-0.25L

0.05L-0.25L

(.0020”L-.0098“L)

(.0020”L-.0098”L)

0.2L-0.4L

0.3L-0.5L

(.0079”L-.0157”L)

(.0118”L-.0197”L)

0.031-0.07L

0.03L-0.07 L

(.0012”L-.0028”L)

(.0012”L-.0028”L)

0.08OL-0.112L

0.04OL-0.107L

(.0031”L-.0044”L)

(.0016“L-.0042”)

0.2L-0.5L

0.2L-0.5L

(.0079”L-.0197”L)

(.0079”L-.0197”L)

0.027L-0.046L

0.025L-0.047L

(.001 1”L-.OO18“L)

(.0010”L-.0019”L)

0.009T-0.010L

0.01 1T-0.07 1 L

(.00035”T-.00039”L)

(.0004”T--.0004”L)

Fig. 6-372-

-1 7-

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Contents Page Diesel FuelSystem RUN-INOPERATION TroubleshootingSPEC1FICATIONS 1MAXIMUMOUTPUT PerformanceContinuousratedoutput 3MAXIMUMTORQUEANDFUEL Consumption RATIOATMAX.OUTPUTFeatures Performance CurveModel EY44-2 FLYWHEELCOOLI~GFAN Lighting CoilSEl Mainbearing Cover CrankcaseCrankshaft Camshaft10GOVERNOR 15AIRCLEANERCooling LubricationMounting Installation2VENTILATION Exhaust GAS EvacuationENGINEwithSTARTINGMOTOR Rope StartingengineSpecialtools 1PREPARATIONS and Suggestions3AIRCLEANER 2BLOWER Housing and Cylinderbaffle4MUFFLER 5GOVERNORLEVER and CarburetorTappet Chamber with the Compressor 0oss Valve and Valvestemholeclearance9CYLINDERBLOCK Adjusting Tappet Clearance FigCamshaft and Tappet 12CONNECTING ROD and PistonPiston and Connecting ROD Assembly of Connecting RODPiston Ring See Fig 13CRANKSHAFT -3-13 Magneto See Fig 4MAGNETO Service InstructionsChecking Ignition Spark Governor Adjustment Carburetor Operation and Construction see Figs -1-1andFloat System Pilot System Disassembly and Reassembly3PILOT System 3ADJUSTMENT4MAIN System 5FLOATSYSTEMRUN-IN Operation of Engine after Reassembly Startingdifficulties 11 1 1 Fuel SystemCompression System Engine Misses Engine StopsEngineoverheats 11-6ENGINE Backfires Through Carburetor 11-5ENGINE KnocksChecks and Corrections Size Orrection TableIo.1 +o.1 01500 250-300 18-2 EVERY20HOURS Checks and Maintenance Daily Checks and MaintenanceEvery 50 HOURS10DAY Checks and Maintenance 134EVERY 100 200 Hoursmonthly Checks and Maintenance13-6EVERY 1000 Hours Yearly Checks and Maintenance Maintenance13-5EVERY 500 600 Hourssemianual Checks 13-7PREPARATION for Long AbeyancePage Page Industrial Engines