Subaru Robin Power Products EY33-2, EY44-2 manual Io.1

Page 35

ITEM

Piston pin O.D.

Large end I.D.

Clearance between rand large end I.D. and crankpin

Small end I.D.

Clearance between small end I.D. and piston pin

Large end side clearance

Parallelism between large end and

Distance between large end and small end bores

Crankpin O.D.

Crankpin O.D. roundness

Crankpin O.D. cylindricity

Crankpin O.D. parallelism

Crankshaft journal O.D.

Cam lobe height

Journal O.D.

ENGINE STANDARD

MODEL SIZE

EY33-2

EY44-2

EY33-2 EY44-2 EY33-2

E 44Y-2

EY 33-2

EY 44-2

EY 33-2

EY44-2

EY 33-2

EY44-2

EY33-2 EY44-2

EY33-2123

EY44-2132 EY 33-2

EY44-2

35@

EY33-2

 

EY44-2

 

EY

33-2

 

EY44-2

 

EY

33-2

 

EY44-2

 

EY

33-2

Drive S. 350

EY44-2

Mag. S. 350

EY33-2

 

 

 

35

E

Y44-2

 

EY

33-2

)rive S. 30cb

~

dag. S. 25qj

TOLERANCE

0

-0.008

0

-0.009

+0.016

-0

0.080-0.1 12

0.040-0.107

+0.038

+0.027

+0.038

+0.025

0.027-0.046

0.025-0.047

0.2-0.5

0.06

-0.080

-0.096

-0.080

-0.066

0.005

0.005

0.01

-0.003

-0.014

0

-0.01 1

io.1

-0.003 -0.01 2

TOOL 2ORRECTIOh

METHOD

Micro-

meterReplace

Cylinder Replace gauge

Replace

Replace

Cylinder

gauge.Replace Micro-

meter

Remachine or Replace

Test bar Re-machine & Dial

indicator or Replace

Micro

Re-machine

meter

or Replace

Micro- meter

Micro- meter

Dial indicator

Micro-Replace meter

Micro- Replace meter

Micro- Replace meter

-31 -

Image 35
Contents Page Diesel FuelSystem RUN-INOPERATION TroubleshootingSPEC1FICATIONS 3MAXIMUMTORQUEANDFUEL Consumption RATIOATMAX.OUTPUT Performance1MAXIMUMOUTPUT ContinuousratedoutputModel EY44-2 FeaturesPerformance Curve FLYWHEELCOOLI~GFAN Lighting CoilSEl Camshaft CrankcaseMainbearing Cover CrankshaftLubrication 15AIRCLEANER10GOVERNOR CoolingExhaust GAS Evacuation InstallationMounting 2VENTILATIONENGINEwithSTARTINGMOTOR Rope StartingengineSpecialtools 1PREPARATIONS and Suggestions5GOVERNORLEVER and Carburetor 2BLOWER Housing and Cylinderbaffle3AIRCLEANER 4MUFFLERTappet Chamber with the Compressor 0oss Valve and Valvestemholeclearance9CYLINDERBLOCK Adjusting Tappet Clearance FigCamshaft and Tappet 12CONNECTING ROD and PistonPiston Ring See Fig Piston and Connecting RODAssembly of Connecting ROD 13CRANKSHAFT -3-13 Magneto See Fig 4MAGNETO Service InstructionsChecking Ignition Spark Governor Adjustment Float System CarburetorOperation and Construction see Figs -1-1and Pilot System Disassembly and Reassembly5FLOATSYSTEM 3ADJUSTMENT3PILOT System 4MAIN SystemRUN-IN Operation of Engine after Reassembly Compression System Startingdifficulties11 1 1 Fuel System Engineoverheats Engine MissesEngine Stops 11-6ENGINE Backfires Through Carburetor 11-5ENGINE KnocksChecks and Corrections Size Orrection TableIo.1 +o.1 01500 250-300 18-2 134EVERY 100 200 Hoursmonthly Checks and Maintenance Daily Checks and MaintenanceEVERY20HOURS Checks and Maintenance Every 50 HOURS10DAY Checks and Maintenance13-7PREPARATION for Long Abeyance Maintenance13-6EVERY 1000 Hours Yearly Checks and Maintenance 13-5EVERY 500 600 Hourssemianual ChecksPage Page Industrial Engines