2002 JEEP LIBERTY 3.7 v6

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Page 1295 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual INSTALLATION
(1) Using a vise, lightly compress the secondary
chain tensioner piston until the piston step is flush
with the tensioner body. Using a pin or suitable tool,
release ratchet pawl by pulli

Page 1296 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual NOTE: It will be necessary to slightly rotate cam-
shafts for sprocket installation.
(11) Align left camshaft sprocket ªLº dot to plated
link on chain.
(12) Align right camshaft sprocket ªRº dot t

Page 1297 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual (20) After installing all chains, it is recommended
that the idler gear end play be checked (Fig. 112).
The end play must be within 0.10±0.25 mm (0.004±
0.010 in.). If not within specification, the

Page 1312 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual DESCRIPTION SPECIFICATION
Exhaust 6.60 mm
(0.259 t>
Intake Valve Timing*
Closes (ABDC) 51É
Opens (BTDC) 1É
Duration 232É
Exhaust Valve Timing*
Closes (ATDC) 7É
Opens (BBDC) 47É
Duration 234É
Val

Page 1318 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual Remove all gasket material from cylinder head and
block (Refer to 9 - ENGINE - STANDARD PROCE-
DURE). Be careful not to gouge or scratch the alumi-
num head sealing surface.
Clean all engine oil passa

Page 1342 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual REAR MOUNT
REMOVAL
NOTE: A resilient rubber cushion supports the
transmission at the rear between the transmission
extension housing and the rear support crossmem-
ber or skid plate.
(1) Disconnect ne

Page 1343 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop 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 1365 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual WARNING: THE NORMAL OPERATING TEMPERA-
TURE OF THE EXHAUST SYSTEM IS VERY HIGH.
THEREFORE, NEVER WORK AROUND OR ATTEMPT
TO SERVICE ANY PART OF THE EXHAUST SYSTEM
UNTIL IT IS COOLED. SPECIAL CARE SHOUL