TM-5-2815-241-34-P
ENGINE, DIESEL NTC-290
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT, MAINTENANCE (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)
MARCH 1987
TM-5-2815-241-34-P - Page 466 of 738
TM 5-2815-241-34&P
SECTION XV, COOLING SYSTEM
WEAR LIMITS – INCH (MM)
PART OR COMPONENT
Water Pump Impeller to Shaft
Press Fit
Impeller to Body
Clearance
Fan Hub
End Clearance
Bearing to Shaft
Press Fit
Idler Pulley Bearing to Shaft
NEW
MINIMUM
0.020
(0.51)
0.003
(0.08)
NEW
MAXIMUM
0.040
(1.02)
0.010
(0.25)
0.001
(0.03)
WORN
LIMIT
0.001
(0.03)
0.003
(0.51)
THERMOSTAT OPERATING RANGES
RANGE
BEGINS
OPENING
FULLY
OPEN
Low
160°F (71°C)
175°F (79°C)
Medium
175°F (79°C)
185°F (85°C)
High
180°F (82°C)
195°F (91°C)
TORQUE LIMITS – FT LB (N•M)
PART OR LOCATION
MINIMUM
MAXIMUM
Water Pump Capscrews
Water Header Plates
Idler Pulley
Water Manifold
30 (41)
35 (47)
8 (11)
10 (14)
12 (16)
15 (20)
30 (41)
35 (47)
2-444
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