SOURCE: Looking for the torque specs for 1998 chevy astro van?
1998 chevy astro 4.3 v6 torque specs include :
* foot pounds *
balance shaft (if equiped) gear bolt = step 1 = 15 ft.lbs. step2 = additional 35 degrees.
camshaft sprocket bolt = 18 ft. lbs.
connecting rod cap = step 1 = 20 ft. lbs. step 2 = additional 70 degrees.
crankshaft damper bolt = 74 ft. lbs.
crankshaft oil deflectorbolt/nut = 27 ft.lbs.
cylinder head bolts = step 1 = 15 ft. lbs. step 2 = additional 73 degrees. (tighten in sequence)
exhaust manifold bolts = step 1 = 11 ft. lbs. step 2 = 22 ft. lbs.
flywheel bolt = 74 ft. lbs.
main bearing cap bolts = step 1 = 15 ft. lbs. step 2 = additional 73 degrees.
oil filter adapter bolt = 15 ft. lbs.
oil pan bolt/nut = 18 ft. lbs.
oil pump bolt = 66 ft. lbs.
rocker arm with press in studs = 18 ft. lbs.
rocker arm with screw in studs = 19 ft. lbs.
valve lifter retainer bolt = 12 ft. lbs.
water pump bolt = 33 ft. lbs.
* inch pounds *
balance shaft retaining plate bolt = 106 in. lbs.
camshaft retainer plate bolt = 106 in. lbs.
front cover bolt = 106 in. lbs.
intake manifold upper = step 1 = 44 in. lbs. step 2 = 88 in. lbs.
intake manifold lower = step 1 = 27 in. lbs. step 2 = 106 in. lbs. step 3 = 133 in. lbs. ** (tighten bolts in sequence)
thanks for your vote !
SOURCE: need torque specs
Valve Rocker Arm Bolt 19 N·m + 30° (14 lb ft+ 30°)
A GM dealer shows me another source, which says 32 Nm (24 lb-ft). Not sure which one is right but they screwed up my car.
SOURCE: 2001 vw 1.8 litre gas awv engine spec
Bore × stroke
81.00 mm × 86.40 mm
3.19 in × 3.4 in Cylinders s-4 SOHC Single overhead camshaft
DOHC Double overhead camshaft
OHV Overhead valves
TS Two stroke
SV Side valves
20 valves in total
compression ratio
9.30:1
fuel system
MPFi
Maximum power
150.1 PS (148.0 bhp) (110.4 kW)
@ 5700 rpm
Specific output
83.1 bhp/litre
1.36 bhp/cu in
Maximum torque
210.0 Nm (155 ft·lb) (21.4 kgm)
@ 1750 rpm
bmep
1481.7 kPa (214.9 psi)
Specific torque
117.91 Nm/litre
SOURCE: i need to know the
These specs should be in the shop manuals or your local AutoZone can provide these torque values.
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