TM-9-2350-256-20-1
RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 1 OF 2
NOVEMBER 2005
TM-9-2350-256-20-1 - Page 67 of 948
TM 9-2350-256-20-1
0002 00
Table 4. Engine–Continued
Stroke
5.750 in. (146.05 mm)
Compression ratio
16:1
Crankshaft rotation
Clockwise as viewed from front
Injector pump ratio
1:1
Valves
Overhead-type, two per cylinder, actuated by a single,
overhead camshaft per each bank
Drive
Integral flywheel ring gears
Lubricating oil:
Type
Refer to TM 9-2350-256-10 and see WP 0097 00
Capacity:
Dry engine
78 quarts (qt) (73.8 L)
Oil change (approximate)
63 qt (59.6 L)
Oil pressure (crankcase main oil gallery):
At 675 to 725 rpm (idle)
20 pounds per square inch (psi) (138 kilopascals [kPa] ) (OE
30) at 180 F (82 C)
At 2400 to 2450 rpm (full load)
40 to 70 psi (276 to 483 kPa) (OE 30) at 180 F (82 C)
Table 5. Engine-Related Components
Generator
Teledyne Continental Motors
Voltage regulator, solid-state (dual)
11672403-1
Voltage regulator, solid-state (single)
11659111-1
Starter
Delco-Remy
Batteries
Type 6TN: 12 volts (V), 100 ampere-hours (A-hr)
Table 6. Transmission and Output Reduction Drives
Type (transmission)
Cross-drive
Model (transmission)
XT-1410-4
Dimensions:
Length, overall (approximate)
42 in. (1067 mm)
Height
31.75 in. (806.5 mm)
Width (between sides of hull)
74 in. (1880 mm)
Weight, dry (approximate)
6611 lb (2998.7 kg)
Suspension
Three-point (engine and two supports)
Drive ranges
Low, intermediate, high, reverse
Shift and steering control (external)
Mechanical
Shift and steering control (internal)
Hydraulic
0002 00-29
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