lock CHEVROLET CAMARO 1982 Repair Guide

GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 409
When servicing the engine, be absolutely sure to mark vacuum hoses and
wiring so that these items
may be properly reconnected during installation. Also,
when disconnecting fittings of metal lines (fuel, power brake vacuum), always
use two flare nut (or line) wrenches. Ho ld the wrench on the large fitting with
pressure on the wrench as if you were tightening the fitting (clockwise), THEN
loosen and disconnect the smaller fitting fr om the larger fitting. If this is not
done, damage to the line will result.
CAUTION - When draining the coolant, keep in mind that cats and dogs are
attracted by the ethylene gl ycol antifreeze, and are quite likely to drink any that
is left in an uncovered container or in puddles on the ground. This will prove
fatal in sufficient quantity. Always drai n the coolant into a sealable container.
Coolant should be reused unless it is contaminated or several years old.
2.5L ENGINE

Fig. 1: Cylinder head bolt torque sequence for 2.5L engine
1. Disconnect the negative battery cable.
2. Drain the engine block and radiator of coolant.
3. Raise and safely support the vehi cle. Remove the exhaust pipe and
lower the vehicle.
4. Remove the oil level indicator tube.
5. Remove the air cleaner.
6. Unplug the electrical and vac uum connections and disconnect the
linkage from the TBI unit.
7. Disconnect the fuel lines.
8. Remove the EGR valve.
9. Disconnect the heater hoses from the intake manifold.
10. Remove the ignition coil.

GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 410
11. Disconnect all electrical connecti
ons from the intake manifold and
cylinder head.
12. If the vehicle has air conditioning, remove the compressor and position it
out of the way. Do not disc onnect the refrigerant lines.
13. Remove the alternator and lay the unit aside. If necessary, remove the
alternator brackets.
14. Remove any other brackets or components mounted on the cylinder
head.
15. Remove the upper radiator hose.
16. Remove the rocker arm cover and back off the rocker arm nuts/bolts and
pivot the rocker arms out of the way so that the pushrods can be
removed. Identify the pushrods so that they can be reinstalled in their
original locations.
17. Remove the cylinder head bolts and cylinder head. Remove the intake
and exhaust manifolds, as required.
To install: 18. Thoroughly clean all mating surfaces of oil, grease and old gasket material. Clean the head bo lts and cylinder block threads, otherwise an
accurate torque specificat ion will not be attained.
19. Install a new gasket on the block mating surface. Position the cylinder
head on the block.
Clean the bolt threads, apply sealing comp ound and install the bolts finger-tight.
20. Tighten the head bolts a little at a time using the correct sequence and
torque to 92 ft lbs. (125 Nm).
21. Install the pushrods and rocker arms . Refer to the procedures described
earlier in this section.
22. Refill the cooling system and check for leaks. The remaining installation
is the reverse of the removal procedure.
2.8L AND 3.1L ENGINES

Fig. 2: Cylinder head bolt torque sequence for all V6 engines

GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 422
4. Drain the engine oil.
CAUTION
- Be sure that the catalytic c onverter is cool before proceeding.
5. Remove the air injection pipe at t he catalytic converter, if applicable.
6. Remove the catalytic converte r hanger bolts. Disconnect the exhaust
pipe at the manifold.
7. Remove the starter bolts, loosen t he starter brace, then lay the starter
aside.
8. Remove the front engine mount through-bolts.
9. Raise the engine enough to provide sufficient clearance for oil pan
removal.
10. Remove the oil pan bolts.
If the front crankshaft throw prohibits remo val of the pan, turn the crankshaft to
position the throw horizontally.
11. Remove the oil pan from the vehicle.
12. Remove the old RTV sealant or gasket from the oil pan and engine
block.
To install: 13. Run a
1/8 in. (3mm) bead of RTV around the oil pan sealing surface or
install a new gasket. Remember to keep the RTV on the INSIDE of the
bolt holes.
14. Install the pan and pan bolts. Torque the pan bolts to:
• 2.8L & 3.1L V6 (M6 x 1 X 16.0 bolts): 6-9 ft. lbs. (8-12 Nm)
• 2.8L & 3.1L V6 (M8 x 1.25 x 14.0 bolts ): 15-22 ft. lbs. (20-30 Nm)
• 1982-84 V8 engine (5/16-18 bolts): 165 inch lbs. (10 Nm)
• 1982-84 V8 engine (1/4-20 bolts): 80 inch lbs. (8 Nm)
• 1985 V8 engine (5/16-18 x 1.44 studs): minimum of 10 inch lbs.
• 1985 V8 engine (stud nuts): 150- 180 inch lbs. (17-20 Nm)
• 1985 V8 engine (1/4-20 x 0.56 bolts): 72-90 inch lbs. (8-10 Nm)
• 1985 V8 engine (1/4-20 x 0.50 x 0.56 studs): 72-90 inch lbs. (8-10
Nm)
• 1986-92 V8 engine (stud nuts): 150-250 inch lbs. (17-28 Nm)
• 1986-92 V8 engine (1/4-20 x 0.56 bolts): 72-130 inch lbs. (8-14
Nm)
• 1986-92 V8 engine (1/4-20 x 0.50 x 0.56 studs ): 72-130 inch lbs.
(8-14 Nm)
15. Lower the engine and install t he front engine mount through-bolts.
Torque bolts to 48 ft. lbs. (65 Nm).
16. Install the starter and starter brace, then secure using starter bolts.
17. Connect the exhaust pipe at the manifo ld. Install the catalytic converter
hanger bolts.
18. Install the air injection pipe at the catalytic converter.
19. Lower the vehicle.
20. Install the fan shroud assembly . Install the distributor cap.
21. Connect the negative battery cable at the battery and air cleaner.

GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 424
11. Clean all old RTV from the mating surfaces.
12. Install the rear gasket into the
rear main bearing cap and apply a small
amount of RTV where the gasket engages into the engine block.
13. Install the front gasket.
14. Install the side gaskets, using grease as a retainer. Apply a small amount
of RTV where the side gaskets meet the front gasket.
15. Install the oil pan.
Install the oil pan-to-timing cover bolts la st, as these holes will not align until the
other pan bolts are snug.
16. Torque the pan bolts to 53 inch lbs. (6 Nm) for 1982-1985 models and 90
inch lbs. (10 Nm) for 1986 models.
17. Lower the engine and install the fr ont mount through-bolts. Torque bolts
to 48 ft lbs. (65 Nm).
18. Install the flywheel dust cover.
19. Install the starter assembly.
20. Connect the exhaust pipe at the manifold.
21. Tighten the exhaust pipe hanger bracket.
22. Lower the vehicle.
23. Connect the negative battery cable at the battery.
24. Fill the engine with engine oil and start engine. Check for leaks.
OIL PUMP
REMOVAL & INSTALLATION

Fig. 1: Oil pump - V8

GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 425
1. Drain and remove the oil pan.
CAUTION - The EPA warns that prolonged contact with used engine oil may
cause a number of skin disorders, incl uding cancer! You should make every
effort to minimize your exposure to used engine oil. Pr otective gloves should be
worn when changing the oil. Wash y our hands and any other exposed skin
areas as soon as possible after exposure to used engine oil. Soap and water, or
waterless hand cleaner should be used.
2. Remove the oil pump-to-rear main bearing cap bolt. Remove the pump
and the extension shaft.
3. Remove the cotter pin, spring and pressure regulator valve.
Place your thumb over the pressure r egulators bore before removing the cotter
pin, as the spring is under pressure.
To install: 4. Assemble pump and extension shaft to rear main bearing cap, aligning
slot on top end of extension shaft with drive tang on lower end of
distributor driveshaft.
When assembling the driveshaft extensi on to the driveshaft, the end of the
extension nearest the washers must be inserted into the driveshaft.
5. Insert the driveshaft extension through the opening in the main bearing
cap and block until the shaft mates in to the distributor drive gear.
6. Install the pump onto t he rear main bearing cap and install the attaching
bolts. Torque the bolts to specifications:
• L4 engines: 22 ft lbs. (30 Nm)
• V6 engines: 25-35 ft lbs. (35-47 Nm)
• V8 engines: 65 ft lbs. (88 Nm)
7. Install the oil pan and fill t he crankcase with engine oil.
CRANKSHAFT DAMPER
REMOVAL & INSTALLATION

GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 429
2.5L ENGINE

Fig. 3: Timing cover removal - 2.5L

Fig. 4: Apply sealer to t hese points prior to assembly
1. Remove the drive belts. Remove the hub center bolt, then slide the hub
and pulleys from the crankshaft.
If only removing the oil seal, simply pry t he oil seal from the front cover using a
large screwdriver. Be careful not to di stort the sheet metal timing gear cover.
2. Remove the oil pan-to-front cove r screws and the front cover-to-block
screws. Pull the cover forward enough to permit the cutting of the oil pan
front seal. Using a sharp knife, cut the seal close to the block at both
corners.
3. Remove the front cover and clean any portion of old gasket from the
sealing surfaces. Clean portions of the old gasket from the block.
To install:

GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 430
4. Use a new front oil pan gasket, cut
the tabs from the gasket. Replace the
crankshaft oil seal.
5. Place RTV sealer in the corners of the new oil pan gasket and the new
timing gear cover gasket.
6. Install the front cove r and install the oil pan-to -front cover screws and the
front cover-to-block screws. Torque scr ews to 90 inch lbs. (10 Nm).
7. Install the hub and pulle ys onto the crankshaft. Install the hub center bolt
and torque to 162 ft lbs. (220 Nm).
8. Install the drive belts and adjust.
TIMING GEAR COVER OIL SEAL REPLACEMENT

Fig. 5: Installing the oil seal with the cover installed

GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 431

Fig. 6: Installing the oil seal with the cover removed
1. After removing the gear cover, pry or drive the oil seal out of the cover
with a small prybar or an oil seal removal tool.
2. Install a new lip seal with the lip (open side of seal) inside and drive or
press the seal into place.
3. Lightly coat seal with engine oil before installing cover on block.

GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 433


Fig. 3: Apply sealer to t hese points prior to assembly
1. Remove the timing gear cover.
2. With the timing gear cover remov ed, rotate the engine as follows:
a. Place the #1 piston at T.D. C with the marks on the camshaft
sprocket at 6 O'clock and the cranks haft sprocket at 12 0:clock.
b. Make sure the #1 cylinder is on the compression stroke with both
valves closed.
3. Remove the bolts holding the cams haft sprocket to the camshaft. Pull the
camshaft sprocket forward.
4. If the camshaft sprocket will not move, give the sprocket a light blow with
a plastic mallet, on the lower edge. Remove the sprocket and timing
chain.
5. Remove the crankshaft gear using a gear puller. Make sure the keyway
does not fall into the oil pan.
To install: 6. Install the crankshaft gear about
1/2 inch from the crankshaft stop.
7. Position the chain onto the cam gear, then slide the chain and cam gear
onto the crank gear and camshaft, keepi ng the timing marks aligned at
all times.
8. Install the camshaft gear retaining bolts and tighten.
9. Turn the crankshaft over two revolutions with the crankshaft bolt to check to see if the timing marks are perfectly aligned. If not, remove the cam
gear and realign.
2.5L ENGINE

GM – CAMARO 1982-1992 – Repair Guide (Checked by WxMax) 434

Fig. 4: Timing gear alignment - 2.5L
The 4-cylinder engine uses a gear driven camshaft. To remove the timing gear,
refer to the camshaft removal section. The camshaft must be removed from the
engine so that the timing gear ma y be pressed from the shaft.
WARNING - The thrust plate must be posit ioned so that the woodruff key in the
shaft does not damage it when the shaft is pressed out of the gear. Properly
support the hub of the gear or the gear will be seriously damaged. The
crankshaft gear may be removed with a gear puller while in place in the block.
CRANKSHAFT SPROCKET
REMOVAL & INSTALLATION 1. Remove the front cover and timing chain.
2. To remove the crankshaft sprocket, it may be necessary to remove the
radiator to gain su fficient clearance.
3. Using a puller, remove the crankshaft sprocket.
4. To install, pay attention to the position of the woodruff key. Slide the
sprocket onto the crankshaft.
5. To complete the installation, reverse the removal procedures.