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Overhaul - 3.7L Engine: Specifications Jeep Liberty I

Mechanical 6 illustrations

Engine Oil Specification

CAUTIONDo not use non-detergent or straight mineral oil when adding or changing crankcase lubricant. Engine failure can result.

TORQUE SPECIFICATIONS

ApplicationFt. Lbs. (N.m)
A/C Compressor Mounting Bolts20 (27)
Camshaft Non - Oiled Sprocket Bolt90 (122)
Connecting Rod Cap Bolts
Step 120 (27)
Step 2Tighten 90 Degrees
Counterbalance Shaft Retaining Bolt21 (28)
Crankshaft Damper Bolt129 (175)
Crankshaft Main Bearing Cap/Bedplate Bolt/Stud (1)
Step 1 (Bolts 1D, 1G, 1F)Hand Tighten Until Bedplate Seats
Step 2 (Bolts 1A-1J)40 (54)
Step 3 (Bolts 1-8)6 (7)
Step 4 (Bolts 1-8)Additional 90 Degrees
Step 5 (Bolts A-E)20 (27)
Cylinder Head Bolt (2)
Step 1 (Bolts 1-8)20 (27)
Repeat Step 1 Without Loosening Bolts20 (27)
Step 2 (Bolts 9-12)10 (14)
Step 3
Bolts (1-8)Tighten 90 Degrees
Repeat Bolts (1-8)Another 90 Degrees
Bolts (9-12)19 (26)
Engine Mount Bolts (Front)45 (61)
Engine Mount Bolts (Rear)
Support Bracket to Transmission34 (46)
Cushion To Support Bracket55 (75)
Crossmember To Sill Bolts30 (41)
Exhaust Manifold Bolts18 (25)
Exhaust Manifold Heat Shield BoltsN/A
Flexplate Bolts70 (95)
Generator Mounting Bolt
M821 (28)
M1040 (54)
Hydraulic Tensioner Bolts21 (28)
Oil Drain Plug25 (34)
Oil Pan Bolts (4)11 (15)
Oil Pickup Tube Bolt & Nut21 (28)
Oil Pump/Primary Timing Chain Tensioner Bolt21 (28)
Power Steering Pump
Bracket To Pump Bolt21 (28)
Bracket To Engine Bolt35 (47)
Pump Flow Control Valve Fitting55 (75)
Pressure Line Fitting21 (28)
Spark Plug20 (27)
Starter Bolts40 (54)
Structural Cover Bolts (5)
Step 1Loosely Install 3 Bolts
Step 240 (54)
Timing Chain Cover Bolts43 (58)
Timing Chain Idler Sprocket Bolt25 (34)
Timing Chain Guide Bolts21 (28)
Timing Chain Primary Tensioner Bolts21 (28)
Timing Chain Tensioner Arm Bolt21 (28)
Vibration Damper Bolt129 (175)
Water Pump Bolts43 (58)
INCH Lbs. (N.m)
Camshaft Bearing Cap Bolt (6)97 (11)
Cylinder Head Cover Bolts106 (12)
Exhaust Manifold Heat Shield Nuts
Step 171 (8)
Step 2Loosen 45 Degrees
Intake Manifold Bolt/Stud (7)106 (12)
Oil Fill Tube Bolts106 (12)
Oil Pump Cover Bolts106 (12)
Thermostat Housing Bolts106 (12)
Throttle Body Bolt106 (12)
Valve Cover Bolt106 (12)
(1) Tighten bolts/studs in sequence. see scheme 175 (2) Tighten bolts in sequence. see scheme 176 (3) Tighten bolts in sequence. see scheme 177 (4) Tighten bolts in sequence. see scheme 178 (5) Tighten bolts in sequence. see scheme 179 (6) Tighten bolts in sequence. see scheme 180 (7) Manufacturer does not supply tightening sequence.
(1)Tighten bolts/studs in sequence. see scheme 175
(2)Tighten bolts in sequence. see scheme 176
(3)Tighten bolts in sequence. see scheme 177
(4)Tighten bolts in sequence. see scheme 178
(5)Tighten bolts in sequence. see scheme 179
(6)Tighten bolts in sequence. see scheme 180
(7)Manufacturer does not supply tightening sequence.

TORQUE SPECIFICATIONS

Scheme 1

Scheme 1

Scheme 2

Scheme 2

Scheme 3

Scheme 3

Scheme 4

Scheme 4

Scheme 5

Scheme 5

Scheme 6

Scheme 6