VALVE GUIDES - TM-55-1905-220-14-50023

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BLOWER DRIVE GEAR

TM-55-1905-220-14-5 Landing Craft Utility LCU 1671-1679 NSN 1905-01-009-1056 Manual

AIR INTAKE SYSTEM SPECIFICATIONS

TM 55-1905-220-14-5

3-58. ELECTRIC POWER GENERATION AND DISTRIBUTION (Cont).

TABLE OF SPECIFICATIONS, NEW CLEARANCES AND WEAR LIMITS (Cont)

ENGINE PARTS

MINIMUM

MAXIMUM

LIMITS

(Standard Size, New)

(inches)

(cm)

(inches)

(cm)

(inches)

(cm)

VALVE GUIDES

Height above cylinder

head.

4-Valve (chamfered guide) ................

.8800

2.2352

.8800

2.235

.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

.1816

2.0400

5.1816

ROCKER ARMS and SHAFTS

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

.8735

2.2187

.8740

2.2200

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

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