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4 cyl

J15

1483 cc

BORE

STROKE

FIRING

MAIN

ROD

ORDER

JOURNAL

JOURNAL

3.0710

3.0550

1-3-4-2

2.0010

1.8759

SPARK PLUG

SPARK PLUG

DISTRIBUTOR

IGN.TIMING

OIL CAPACITY

TYPE

GAP

GAP

IDLE SPEED

WITH FILTER

B4ES

.028-.031

.018-.022

6 deg.BTDC/600

3.75 U.S.qts.

TORQUE VALUES

LOCATION

FT. LB.

LOCATION

FT. LB.

Main brg.caps

72-80

Oil pan drain plug

14 to 22

Rod brg. caps

20-27

Oil pump bolt

7 to 12

Cyl. head bolts

36-43

Rocker arm nut

12 to 17

Cam sprocket bolt

22 to 29

Rckr.shaft brckt.bolt

14 to 22

Crank pulley bolt

87 to 116

Side cover bolt

2.9 to 5.8

Flywheel bolt

36 to 43

Spark plug

11 to 14

Flywheel housing

22 to 29

Water outlet bolt

7 to 12

Manifold bolt & nut

12 to 17

Water pump bolt

9 to 13

Oil pan bolt

4.3 to 6.5

Wtr.pmp.pulley bolt

4.3 to 7.2

PISTON

Diameter

3.0683-3.0703

Pin hole bore

.8268-.8271

Pin diameter

.8265-.8267

RINGS

Ring gap-Top

.0079-.0138

Side clearance-Top

.0014-.0029

Ring gap-2nd

.0055-.0114

Side clearance-2nd

.0014-.0025

Ring gap-Oil

.0118-.0354

CRANKSHAFT

Main journal dia.

2.0005-2.0010

Rod journal dia.

1.8754-1.8759

Main run clearance

.0012-.0031

Rod run clearance

.0012-.0028

End play

.0004-.0083

CAMSHAFT

Front journal dia.

1.7887-1.7892

Front brg. ID

1.7902-1.7907

Center journal dia.

1.7282-1.7287

Center brg. ID

1.7302-1.7307

Rear journal dia.

1.6242-1.6233

Rear brg. ID

1.6242-1.6248

End play

.0020-.0114

VALVES

Intake length

4.3051-4.3169

Exhaust length

4.3051-4.3169

Intake stem dia.

.3417-.3423

Exhaust stem dia.

.3417-.3423

Intake head dia.

1.488-1.496

Exhaust head dia.

1.256-1.264

Intake face angle

45 deg. 30 sec.

Exhaust face angle

45 deg. 30 sec.

Intake clearance

.010 hot

Exhaust clearance

.010 hot