CAMSHAFT AND BALANCE SHAFT BEARINGS - TM-55-1905-221-14-10033

Custom Search

PISTON PIN BUSHINGS

TM-55-1905-221-14-1 Landing Craft Mechanized Steel DED Overall Length 74 Feet Mod 1 Mark VIII Navy Design LCM-8 Manual

BLOWER DRIVE GEAR

Table 1-2. Engine Repair and Replacement Standards (Metric) (Continued).

TM 55-1905-221-14-1

Manufacturers'

Dimensions and

Desired

Component

Tolerances in Centimeters

Clearance

Maximum*

Allowable

Wear and

Minimum

Maximum

Minimum

Maximum

Clearances

(cm)

In Centimeters

CAMSHAFT AND BALANCE SHAFT BEARINGS

Inside diameter

Front and rear ..........................................

3.8100

3.8125

........

Center and intermediate ..........................

3.8125

3.8176

........

Clearance-bearings-to-shaft

Front and rear (next to flange) ...................

........

.0064

.0107

1.7526

Center and intermediate

........

.0064

.0127

.0229

Outside diameter of bearings

Front and rear

5.5575

5.5588

........

Intermediate

5.5474

5.5524

........

Diameter of block bore

5.5563

5.8058

........

Clearance-bearings-to-block

........

.0015

.0013

........

Front and rear

........

press

loose

........

Intermediate

CAMSHAFT AND BALANCE SHAFT GEARS

Backlash

........

.0076

.2032

.0254

Gear inside diameter

3.0137

5.5563

Clearance-gear-to-shaft

........

.0038

0.0000

IDLER GEAR

press

........

Backlash

.0076

.0203

.0254

Preload-variation on pull .766 kg

2.224 Nm

30.024 Nm

........

2.224-30.024 Nm

CRANKSHAFT TIMING GEAR

Backlash

........

.0076

.0203

.0254

Gear inside diameter

11.4046

12.065

Clearance-gear-to-crankshaft

........

.0025

........

press

loose

1-25