Contents Wiring diagrams Section: Mechanical All sections

Torque Specifications Chevrolet Astro I

ApplicationFt. Lbs. (N.m)
Balance Shaft Gear Bolt
Step 115 (20)
Step 2Additional 35 Degrees
Balance Shaft Retainer Plate Bolts10 (14)
Bellhousing Bolt32 (44)
Camshaft Sprocket Bolt21 (28)
Connecting Rod Cap Nut
Step 120 (27)
Step 2Additional 70 Degrees
Crankshaft Damper Bolt70 (95)
Cylinder Head Bolt (1)
Step 125 (34)
Step 244 (60)
Step 366 (90)
Exhaust Manifold Bolt
Center 226 (35)
All Others19 (26)
Flywheel Bolt74 (100)
Front Cover Bolt10 (14)
Intake Manifold Bolt
Lower Manifold(2) 35 (48)
Upper Manifold(3) 10 (14)
Main Bearing Cap Bolt78 (106)
Oil Filter Adapter Bolt16 (22)
Oil Pan Nut16 (22)
Oil Pump Bolt66 (90)
Rear Crankshaft Oil Seal Retainer Bolt11 (15)
Rocker Arm (With Screw-In Studs)
Rocker Nut19 (26)
Rocker Stud35 (48)
Steering Shaft to intermediate shaft30 (41)
Tie Bar Bolts24 (31)
Valve Lifter Retainer Bolt12 (16)
Water Pump Bolt30 (40)
INCH Lbs. (N.m)
Crankshaft Position Sensor Holddown Bolt80 (9)
Oil Pan Bolt97 (11)
Oil Pump Cover Bolt80 (9)
Valve Cover Bolt89 (10)
(1) Apply GM Sealant (1052080) to head bolt threads. Tighten bolts in sequence. (Схема №6) (2) Tighten bolts in sequence. (Схема №5) (3) Tighten bolts in sequence. (Схема №3)
(1)Apply GM Sealant (1052080) to head bolt threads. Tighten bolts in sequence. (Схема №6)
(2)Tighten bolts in sequence. (Схема №5)
(3)Tighten bolts in sequence. (Схема №3)

TORQUE SPECIFICATIONS