OVERHAUL MANUAL - Pitt Auto Electric Company

[Pages:95]CONTINENTAL L-HEAD

OVERHAUL MANUAL

WISCONSIN MOTORS, LLC

2020 Fletcher Creek Drive, Memphis, Tennessee 38133 (800) 932-2858 2006 All Rights Reserved Wisconsin Motors, LLC

Operation and Maintenance Instructions

CONTINENTAL L-HEAD ENGINES

FOUR CYLINDER N56 -- N62

Y69--Y91--Y112 F124-- F135-- F140-- F162-- F163

SIX CYLINDER F186-- F209-- F226-- F227-- F244-- F245

M271 -- M290-- M330-- M363 B371 -- B427

WISCONSIN MOTORS, LLC

QUICK REFERENCE SECTION INDEX

First page of each group has black tab in sQmeposition as below.

SECTIIO--NGeneralInformatio.n.....................................................

Page 8

SECTIIOI N-- Lubricatio..n..................................................................

Page 11

SECTIIOIIN--Operatio.n...................................................................

Page 17

SECTIOIVN--PreventiveMaintenanc.e...........................................

Page 23

SECTIVO-N-CoolinSgystem..............................................................

Page 28

SECTIVOIN.--FueSl ystem..................................................................

Page 35

SECTIVOINI--Ignitio..n......................................................................

Page 43

SECTIOVNIII--EngineRepair & Overhaul....................................

Page 52

SECTIIOXN--TroubSlheooting........................................................

Page 73

SECTIOXN---TorquSepecifications..................................................

Page 76

SECTIXOIN--Li.mits&ClearanceData..........................................

Page 77

(See following pages for details of each section)

I?

CONTINENTAL L-HEAD ENGINE MANUAL

INDEX

SECTION I E GENERALINFORMATION

FourCylindeLr -HeaEdngineSpecification.s.....................................................

5

SixCylindeLr -HeaEdnginSepecification..s........................................................

6

Hotwo OrdePrarts................................................................................................

7

ContinentLal-HeaEdnginFeeatures..................................................................

8

SECTIONII -- LUBRICATION

EnginLeubricatiSngyste.m...................................................................................

11

OilPum..p................................................................................................................

12

AirClean.e..r...........................................................................................................

13

LubricatioRnecommend.a..t.i.o..n..s.......................................................................

14

Transmissionand ConverterLubrication Recommendatio.n..s.........................

16

SECTION III-- OPERATION

Preparatioonf NewEnginfeor Operatio.n.........................................................

17

StartintgheEngin..e..............................................................................................

18

StoppitnhgeEngin..e..............................................................................................

20

10OperatinPgrecautio.n..s...................................................................................

21

ColdWeathOerperatio..n......................................................................................

21

SeasonSaltoragoef Engin..e................................................................................

22

SECTION IV E PREVENTIVE MAINTENANCE

DailyPreventivMe aintenanSccehedu.l.e..............................................................

23

50-HouPrreventivMe aintenanSccehedul.e...........................................................

25

250-HoPureventivMe aintenanSccehedul.e.........................................................

26

500-HoPureventivMe aintenanSccehedul.e.........................................................

27

SECTION V m COOLING SYSTEM

ContinentLal-HeaCdoolinSgystem......................................................................

28

Effecot fAltitudoenCoolin..g................................................................................

29

Anti-Free.z..e.s..................................... : ...........................................:........................ 29

CleaninCgoolinSgyste.m.......................................................................................

30

TestinTghermos..t.a..t.............................................................................................

31

RadiatoPr essuCreap............................................................................................

32

FanBelTt ensio..n....................................................................................................

33

WatPerum..p..........................................................................................................

33

SECTION VIE FUEL SYSTEM

GravitFyueSl yste.m.............................................................................................

35

MechanFicuaelPl um..p..........................................................................................

35

ElectricaFluePl um..p............................................................................................

36

ZenitCharbure.t.o..r................................................................................................

36

Marvel-ScheCbalrebruret.o..r...............................................................................

37

CarbureCtohrok..e.s.................................................................................................

37

Govern.o..r.s......................................................................................................

39

PiercGe over.n..o..r...................................................................................................

41

CamGeaGr overn..o..r.............................................................................................

42

Tail-ShaGftovern.o..r.s..........................................................................................

42

CONTINENTAL L-HEAD ENGINE MANUAL

INDEX

SECTION VII ~ IGNITION

Battery-- Ignition System................................................................

43

Ignition Coil- Distributor &Condenser..................................................

44

Distributor Maintenance............................................................

45

SparkPlugs ..................................................................................

46

Distributor--Ignition

Timing, with Timing Light ..........................

47

Ig~itionTimingw, ithoutTimingLight..............................................................

48

Magne-t-oIgnition...................................................................................................

49

MagnetoImpulse Coupling ........................................................

50

TimingMagnetoto Engine.....................................................................

51

ChargCiinrgc.u..i.t.................................................................................................................................5..1..A.............

SECTION VIII--ENGINE

REPAIR AND OVERHAUL

Cyi[indetrIead...........................................................................................

52

CylinderBlock.....................................................................................

53

ValveSeatInserts ....................................................................................

54

VaIve.s...................................................................................................

55

ValtveSprings.....................................................................................

56

PreparingCylinderBores.........................................................................

57

Pistons ............................................................................................

58

ConnectinRg ods.................................................................................

59

PistonRings...............................................................................................

60

Bearings................................................................................................

61

Crankshaf.t......................................................................................

63

Camsha.f..t..................................................................................................

64

ValvTe appet.s....................................................................................................

64

TimingGears.....................................................................................

65

CrankshaftEndPlay ..........................................................................

66

RearOil Seals....................................................................................

67

Oil Pump.s...........................................................................................

69

Flywheelsand Housings....................................................................

71

ReassemblinEgngine.................................................................................

72

SECTION IX-- TROUBLE-SHOOTING

Starting MotorWill NotCrankEngine....................................................

73

EngineWillNotStart .................................................................................

73

EngineRunsUnevenly...........................................................................

74

PoorCompressio..n............................................................................

74

HighOil Pressure ..........................................................................

75

EngineKnock.s.....................................................................................

75

EngineVibration...................................................................................

75

SECTIONX ~ TORQUESPECIFICATIONS............................................

76

SECTIONXI--LIMITS & CLEARANCDEATA.............................................

77

CONTINENTAL L-HEAD ENGINE MANUAL

Page 1

FORWARD

Good operation and a planned maintenance program as outlined in this manual are of vital importance in obtaining maximum engine performance, and long engine life. The instructions on the following pages have been written with this in mind, to give the operator a better understanding of the various problems which may arise, and the manner in which these problems can best be solved or avoided.

Procedure in the Preventive Maintenance Section must be set up and followed by the owner and operator to obtain dependable service and long life from the engine. Owners and operators are expected to perform these maintenance procedures as outlined under the daily schedule as well as 50-hr., 250-hr., and 5OO-hr. periods WHILE IN THE WARRANTY PERIOD AS WELL AS DURING THE LIFE OF THE ENGINE.

Warranty service does not include tune-up of the engine such as replacing spark plugs, distributor points, tappet settings, ignition timing, ignition wiring, air cleaner service and lubrication and filter maintenance.

The operator is cautioned against the use of any parts, other than Genuine Wisconsin Motors, LLC Continental Parts for replacement or repair. These parts have been engineered and tested for their particular job, and the use of any other parts may result in unsatisfactory performance and short engine life. Likewise, Wisconsin Motors, LLC Continental distributors and dealers, because of their close factory relations, can render the best and most efficient service.

THE LIFE OF YOUR ENGINE DEPENDS ON THE CARE IT RECEIVES.

Page 2

CONTINENTAL L-HEAD ENGINE MANUAL

Y112 Engine

F400 Series

CONTINENTAL L-HEAD ENGINE MANUAL

Page 3

F600 Series

F600 SeriesClosed Power Unit

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