EXHAUST VALVE SEAT INSERTS - TM-55-1905-220-14-60355

Custom Search

BLOWER

TM-55-1905-220-14-6 Landing Craft Utility LCU 1671-1679: NSN 1905-01-009-1056 Manual

AIR INTAKE SYSTEM SPECIFICATIONS

TM 55-1905-220-14-6

Table of Specifications (Continued).

ENGINE PARTS

MINIMUM

MAXIMUM

LIMITS

(Standard Size, New)

(inches)

(cm)

(inches)

(cm)

(inches)

(cm)

EXHAUST VALVE SEAT INSERTS

Seat width- 30 (4-valve) ...................

.0468

.1189

.0937

.2380

.0937

.2380

Valve seat runout................................

.0020

.0051

EXHAUST VALVES

Stem diameter.............. ......................

.3100

.7874

.3105

.7887

.3090

.7849

Valve head-to-cylinder head:30........

.023

.0584

.006

.0152

recess

protr

VALVE GUIDES

Height above cylinder head

4-valve (chamfered guide)... ...............

.8800

2.2352

.8800

2.2352

.3140

.7976

4-Valve (machined guide)...................

.6900

1.7526

.6900

1.7526

Diameter-inside ................................ ..

.3125

.7938

.3135

.7963

.3140

.7976

Clearance-valve-to-guide................... .

.0020

.0051

.0036

.0089

.0050

.0127

VALVE BRIDGE GUIDES

Height above cylinder head....... ...... ...

2.0400

5.1816

2.0400

5.1816

ROCKER ARMS AND SHAFTS

Diameter-rocker shaft .........................

.8735

2.2187

.8740

.2200

Diameter-inside

(rocker arm bushing)...........................

.8750

2.2225

.8760

2.2250

Clearance-shaft-to-

bushing ................................ ........

.0010

.0025

.0064

.0040

.0102

CAM FOLLOWERS

Diameter............................................ .

1.0600

2.6924

1.0610

2.6949

Clearance-follower-

to-head................................ .........

.0010

.0025

.0030

.0076

.0060

.0152

Rollers and pins:

Clearance-pin-to-bushing..............

.0013

.0033

.0021

.0053

.010

.0254

horiz

Side clearance-

roller to follower. ....................

.0150

.0381

.0230

.0584

.0230

.0584

3-2323