Engine number JEEP LIBERTY 2002 KJ / 1.G Repair Manual

JEEP LIBERTY 2002 KJ / 1.G Repair Manual LIBERTY 2002 KJ / 1.G JEEP JEEP https://www.carmanualsonline.info/img/16/7176/w960_7176-0.png JEEP LIBERTY 2002 KJ / 1.G Repair Manual

Page 1313 of 1803

JEEP LIBERTY 2002 KJ / 1.G Repair Manual DESCRIPTION SPECIFICATION
Valve Springs
Free Length (Approx.) 48.4 mm
(1.905 in.)
Nominal Force (Valve
Closed)338 N @ 38.0 mm
(75.98 lbs. @ 1.496 in.)
Nominal Force (Valve
Open)607 N @ 29.75 mm
(136 l

Page 1319 of 1803

JEEP LIBERTY 2002 KJ / 1.G Repair Manual ²Third All to 68 N´m (50 ft. lbs.)
CAUTION: Do not use a torque wrench for the fol-
lowing step.
²Fourth Turn an additional 1/4 Turn,
(5) Install rocker arms. (Refer to 9 - ENGINE/
CYLINDER HEAD/RO

Page 1321 of 1803

JEEP LIBERTY 2002 KJ / 1.G Repair Manual REMOVAL
(1) Remove cylinder head cover. (Refer to 9 -
ENGINE/CYLINDER HEAD/CYLINDER HEAD
COVER(S) - REMOVAL)
(2) Remove camshaft position sensor and camshaft
target magnet. (Refer to 8 - ELECTRICAL/IG

Page 1328 of 1803

JEEP LIBERTY 2002 KJ / 1.G Repair Manual shown in (Fig. 34). Refer to for Engine Specifications
(Refer to 9 - ENGINE - SPECIFICATIONS). Correct
piston to bore clearance must be established in order
to assure quiet and economical operation.
N

Page 1329 of 1803

JEEP LIBERTY 2002 KJ / 1.G Repair Manual INSPECTION
ENGINE BLOCK
(1) Clean cylinder block thoroughly and check all
core hole plugs for evidence of leaking.
(2) If new core plugs are to be installed, (Refer to 9
- ENGINE - STANDARD PROCEDURE

Page 1332 of 1803

JEEP LIBERTY 2002 KJ / 1.G Repair Manual (6) Before installing the bolts the threads should
be oiled with clean engine oil, wipe off any excess oil.
(7) Install main bearing bedplate to engine block
bolts 11, 17, and 20 finger tight. Tighten

Page 1333 of 1803

JEEP LIBERTY 2002 KJ / 1.G Repair Manual (2) Make certain oil holes in block line up with oil
holes in bearings. Bearing tabs must seat in the
block tab slots.
CAUTION: Do not get oil on the bedplate mating
surface. It will may effect the se

Page 1337 of 1803

JEEP LIBERTY 2002 KJ / 1.G Repair Manual (4) Install flex plate. Apply MopartLock & Seal
Adhesive to bolt threads and tighten bolts to 95 N´m
(70 ft. lbs.).
(5) Install the transmission.
PISTON & CONNECTING ROD
DESCRIPTION
The pistons are m

Page 1343 of 1803

JEEP LIBERTY 2002 KJ / 1.G Repair Manual LUBRICATION
DESCRIPTION
The lubrication system is a full-flow filtration,
pressure feed type. The oil pump is mounted in the
front engine cover and driven by the crankshaft.
OPERATION
Engine oil drawn

Page 1359 of 1803

JEEP LIBERTY 2002 KJ / 1.G Repair Manual (5) Install balance shaft drive sprocket on crank-
shaft using Special Tool 6052 (Fig. 113).
(6) Turn crankshaft until number 1 cylinder is at
top dead center (TDC). The timing marks on the
chain spro