TRUCK SERVICE MANUAL
ENGINE
New
New
Worn
Part or Location
Minimum
Maximum
Limit
Engine Firing Order
Refer to Table 14-10, Page 408
Belt Tension
Refer to Table 14-5, Page 404
Main Bearing Capscrew
Refer to Table 1-1 (18).
Connecting Rod Nuts ft. lb. [kg m]
Refer to Table 1-1 (19).
Injector Hold-down Capscrew ft. lb. [kg m]
Nylock Capscrews
11
12
[1.52]
[1.66]
Rocker Housing Capscrews ft. lb. [kg ml
55
65
[7.61]
[8.89]
Note: Refer to Fig. 14-9 for Torque Sequence.
Fuel Filter ft. lb. [kg ml
20
25
[2.771
[3.46]
Flywheel Housing Capscrews ft. lb. [kg m]
150
[20.74]
Flywheel Capscrews ft. lb. [kg ml
190
200
(Lockwire)
[26.28]
[27.66]
(Hardened Flatwashers)
200
220
[27.66]
[30.43]
Camshaft End Clearance
(with thrust plate)
0.001
0.003
[0.03]
[0.08]
(with outboard bearing support)
0.008
0.010
[0.20]
[0.25]
Crankshaft Flange Capscrew ft. lb. [kg ml
Engine Model
Part No.
NT Series
196653 Capscrew
250
270
196654 Retainer
[34.9]
[38.8]
Vibration Damper Capscrews ft. lb. [kg ml
60
Vibration Damper and Pulley ft. lb. [kg ml
[8.30]
Pulley to Damper
85
[11.76]
Damper and Pulley to Crankshaft
85
[11.76]
Accessory Drive Pulley Nut ft. lb. [kg ml
90
110
[12.45]
[15.21]
Fan Hub Nut ft. lb. [kg ml
400
450
[55.30]
[62.23]
4 Bolt Fan Hub to Mounting Bracket ft. lb. [kg ml
50
[6.91]
Idler Pulley Nut
45
55
[6.22]
[7.60]
Exhaust Manifold Capscrews
ft. lb. [kg ml
25
[3.46]
Oil Cooler and Filter Assembly
Refer to Page 405
Rocker Housing Cover Capscrews
Combination cork and rubber gaskets
in. lb. [kg ml
75
95
[0.861
[1.09]
Cork Gaskets ft. lb. [kg ml
12
17
[1.66]
[2.35]
430
