Nissan Repair: Torque Specs, pulley bolt, nissan urvan
QuestionHi I have a 83-85 Nissan Urvan Z24 motor. I am putting the cylinder head in and am after the torque specs. Any help much appreciated.
AnswerKaren,
From the site motorpowerinc.com the following are the specifications.
Z24 2389 cc
BORE
STROKE
FIRING
MAIN
ROD
ORDER
JOURNAL
JOURNAL
3.5040
3.7800
1-3-4-2
2.1636
1.9675
SPARK PLUG
SPARK PLUG
DISTRIBUTOR
IGN.TIMING
OIL CAPACITY
TYPE
GAP
GAP
IDLE SPEED
WITH FILTER
B4ES
.028-.031
.018-.022
12 deg.BTDC/650
3.2 U.S.qts.
TORQUE VALUES
LOCATION
FT. LB.
LOCATION
FT. LB.
Main brg.caps
33-40
Oil pan drain plug
14-29
Rod brg. caps
33-40
Oil pump bolt
8-11
Cyl. head bolts
54-61
Rocker arm nut
12-17
Cam sprocket bolt
87-116
Rckr.shaft brckt.bolt
11-18
Crank pulley bolt
87-116
Side cover bolt
Flywheel bolt
65-80
Spark plug
13-17
Flywheel housing
65-80
Water outlet bolt
Manifold bolt & nut
10-13
Water pump bolt
M6(3-7) M8(7-12)
Oil pan bolt
2.9-4.3
Wtr.pmp.pulley bolt
PISTON
Diameter
3.5026-3.5029
Cyl.bore clearance
.0010-.0018
Pin diameter
.8265-.8267
RINGS
Ring gap-Top
.0098-.0157
Side clearance-Top
.0016-.0029
Ring gap-2nd
.0059-.0118
Side clearance-2nd
.0012-.0025
Ring gap-Oil
.0118-.0354
CRANKSHAFT
Main journal dia.
2.1631-2.1636
Rod journal dia.
1.9670-1.9675
Main run clearance
.0008-.0024
Rod run clearance
.0005-.0021
End play
.0020-.0071
CAMSHAFT
Front journal dia.
1.2967-1.2974
End play
0.008
VALVES
Intake length
4.8858-4.8976
Exhaust length
4.9252-4.9370
Intake stem dia.
.3136-.3142
Exhaust stem dia.
.3128-.3134
Intake head dia.
1.654
Exhaust head dia.
1.5
Intake face angle
45 deg. 30 sec.
Exhaust face angle
45 deg. 30 sec.
Intake clearance
.012 hot
Exhaust clearance
.012 hot