| Perkins 4.236 Torque Specifications |
| Type |
lb-ft |
N-m |
| Cylinder Head Nuts / Setscrews (1/2 in) |
100 |
136 |
| Cylinder Head Nuts (7/16 in early 4.236 engines) |
60 |
81 |
| Cylinder Head Nuts / Setscrews (1/2 in) (T4.236
cold) |
100 |
136 |
| Cylinder Head Setscrews (1/2 in) with Integral
Head Washer (cold) |
88 |
120 |
| Connecting Rod Nuts*-Cadmium |
70 |
95 |
| Connecting Rod Nuts*-Phosphated |
90 |
122 |
| Connecting Rod Nuts† |
|
|
| Cadmium Plated (silver finish) |
75 |
102 |
| Phosphated (black finish) |
95 |
129 |
| Main Bearing Setscrews** |
150 |
203 |
| Main Bearing Setscrews†† |
180 |
244 |
| Idler Gear Hub Setscrews |
30 |
41 |
| Fuel Injection Pump Gear Retaining Setscrews
(3) |
20 |
27 |
| D.P.S. Fuel Injection Pump Gear Retaining
Nut |
60 |
81 |
| Flywheel Setscrews |
80 |
108 |
| Flywheel Place Bolts |
90 |
122 |
| Flywheel Housing Setscrews 3/8 UNF (Standard) |
36 |
49 |
| Flywheel Housing Setscrews 3/8 UNF (Durlock) |
67 |
91 |
| Flywheel Housing Setscrews 3/8 UNF (4.2482
engines) |
42 |
57 |
| Camshaft Gear Retaining Setscrews |
50 |
68 |
| Crankshaft Pulley Retaining Setscrew (1) 1.67
in (42,4 mm) A/F |
300 |
406 |
| Crankshaft Pulley Retaining Setscrew (1) 1.5
in (38,1 mm) A/F |
|
|
| Cadium Plated (silver finish) |
240 |
325 |
| Phosphated (black finish) |
285 |
390 |
| Crankshaft Pulley Retaining Setscrews (3) |
70 |
95 |
| Lub. Oil Filter Setscrews/Nuts |
30 |
41 |
| Atomiser Securing Nuts |
14 |
18 |
| Atomiser Clamp Nuts |
9 |
12 |
| Rockershaft Support Brackets (Aluminum) |
30 |
41 |
| Rockershaft Support Brackets (Cast Iron) |
54 |
74 |
| High Pressure Fuel Pipe Nuts |
15 |
20 |
| Dynamo Pulley Retaining Nut |
20 |
27 |
| Alternator Pulley Retaining Nut (7/16 in.) |
30 |
41 |
| Alternator Pulley Retaining Nut (9/16 in.) |
30 |
41 |
| Alternator Pulley Retaining Nut (5/8 in.) |
42 |
57 |
| Alternator Pulley Retaining Nut (M27) |
44 |
60 |
| Balancer Retaining Setscrews |
40 |
50 |
| Thermostat with Adaptor |
10 |
13 |
| Piston Cooling valve assembly (T4.236) |
20 |
27 |
| * For engines preceding the following Engine
Nos: |
|
|
| **For engines preceding the following Engine
Nos: |
|
|
| † For engines commencing at the following
Engine Nos: |
|
|
| †† For engines commencing at the following
Engine Nos: |
|
|
| 212U901 236UA59562 236UH262 212U582 236UA50507 |
|
|
| 236US12129 212UA140419 236UA1660A 236US16138 |
|
|
| 212UA119095 236UC19949 248U6330 212UA4393A |
|
|
| 236UC22005 248U9045 236U82408 236UE4404 248UA58746 |
|
|
| 236U96087 236UE5408 248UA78127 |
|
|
| Note: The
engine numbers shown above include a new engine number series |
| which start LD, LF,
LG, LM and LJ. |
|
|
|
®