TM 5-3820-233-35/1
Air Intake System
Blower Lower Front Bearing Retaining
Bolt (Allen Head) _ _ _ _ _ _ _ _ _ _
5/16-24 _ _ _ _ _ _ _ _ _ _ _ _
ft-lb
18
Blower Drive Platte-to-Drive Hub Bolt _ _ _ _
5/16-24 _ _ _ _ _ _ _ _ _ _ _ _
25-30 ft-lb
Blower Drive Hub-to-Blower Rotor Gear
Bolt _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
5/16-24 _ _ _ _ _ _ _ _ _ _ _
25-30 ft-lb
Air Inlet Housing-to-Blower Housing
Bolt _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
3/8-16
_
_
_
_____
_
_
_
16-20
ft-lb
Blower Housing-to-Cylinder Block Bolt _ _ _
7/16-14
_
_
_
_____
_
_
_
55-60
ft-lb
Blower Rotor Timing Gear Bolt _ _ _ _ _
7/16-20
_
_
_
____
_
_
_
55-60
ft-lb
Blower Rotor Timing Gear Bolt _ _ _ _ _
1/2-20
_
_
_
_____
_
_
_
55-65
ft-lb
Lubrication System
10-l2 ft-lb
Oil Pan Bolts _ _ _ _ _ _ _ _ _ _ _ _ _
5/16-18 _ _ _ _ _ _ _ _ _
3/8-24 _ _ _ _ _ _ _ _ _
Oil Pump-to-Bearing Cap Bolt _ _ _ _ _ _ _
25-30 ft-lb
Oil Pump Drive Idler Gear Nut
60-70 ft-lb
(Marsden) _ _ _ _ _ _ _ _ _ _ _ _
1/2-20 _ _ _ _ _ _ _ _ _
35-40 ft-lb
Oil Pan Drain Plug _ _ _ _ _ _ _ _ _ _ _
18 m.m. _ _ _ _ _ _ _ _ _ _
Power Take-Off
225-230 ft-lb
Clutch Drive Shaft Nut _ _ _ _ _ _ _ _ _
13/4-10 _ _ _ _ _ _ _ _ _
71-75 ft-lb
Clutch Driving Ring Bolt _ _ _ _ _ _ _ _ _
1/2-13 _ _ _ _ _ _ _ _ _ _
46-50 ft-lb
Clutch Housing Bolt _ _ _ _ _ _ _ _ _ _ _
7/1-14x11/4 _ _ _ _ _ _
i. Repair and Replacement Standards.
tolerances, desired clearances, and maximum
Tables 1 and 2 lists manufacturer's sizes,
allowable wear and clearances.
Manufacturer's
Maximum
Dimensions and
Desired
Allowable
Comments
Tolerances in Inches
Clearance
Wear and
Clearance
Max.
Min.
Min.
Max.
Cylinder Head
.0040
Flatness (Transverse)
____
____
____
____
____
Flatness (Longitudinally)
.0080
____
____
____
3.5680
Distance Between Top Deck and Fire Deck
3.5560
____
3.5360
____
0.03125
flush
____
____
Water Nozzles
____
____
1.0630
1.0650
____
1.0620
Cam Follower Boxes
Exhaust Valve Seat Inserts
____
Seat Width (30)
0.09375
0.0625
____
0.09375
Valve Seat Runout
0.0020
____
0.0020
____
Exhaust Valves
Stem Diameter
0.3417
0.3425
____
0.3405
____
Valve Head to Cylinder Head
0.0280
____
0.0020
____
____
protrusion
Valve Guides
Height Above Cylinder Head
1.59375
1.59375
____
____
1.59375
Diameter (Inside)
0.3445
0.3445
____
____
0.3465
____
Clearance-Stem to Guide
____
0.0020
0.0038
0.0060
Rocker Arms and Shafts
Rocker Shaft Bushing
0.8735
0.8740
____
____
____
Rocker Arm Shaft Bushing Inside Diameter
0.8760
0.8750
____
____
____
Clearance-Shaft to Bushing
____
0.0010
0.0025
0.0040
Cam Followers
Diameter
1.0610
1.0600
____
____
____
Clearance-Follower to Head
____
____
0.0010
0.0030
0.0060
Cam Follower Rollers and Pins
Clearance-Pin to Bushing
____
____
0.0013
0.0021
0.0100
Side Clearance-Roller in Follower
____
____
0.0150
0.0230
0.0230
1-4
