Torque Reference Guide

[nathanMR2]

Here are some "hopefully" useful tightening torque settings for the 1ZZ-FE engine MR2 2000 - 2006 which have been collated from various sources.
(N.B. Anyone who uses these does so at their own risk...I am not a professional mechanic..... )

ENGINE TIGHTENING TORQUES

CYLINDER HEAD ( maximum bolt length 159.5mm)
Tighten 25Nm
Tighten 49Nm
Tighten 90deg

MAIN BEARINGS (Renew nuts & bolts)

BIG END BEARINGS (Renew nuts & bolts)
Stage 1 : 20Nm
Stage 2 :90deg

OIL PUMP TO CYLINDER BLOCK
9Nm

SUMP BOLTS
9Nm

SUMP DRAIN BOLT
37Nm

FLYWHEEL / DRIVEPLATE
49Nm + 90deg

CLUTCH PRESSURE PLATE
19Nm

CRANKSHAFT PULLEY / DAMPER CENTRE BOLT
138Nm

CAMSHAFT SPROCKET /GEAR
54Nm

CAMSHAFT BEARING CAP (Double with 3 bolts)
25Nm

CAMSHAFT BEARING CAP (Single with 2 bolts)
13Nm

CAMSHAFT / ROCKER COVER
10Nm

INLET MANIFOLD TO CYLINDER HEAD
30Nm

EXHAUST MANIFOLD TO CYLINDER HEAD
37Nm

EXHAUST DOWNPIPE TO MANIFOLD
62Nm

SPARK PLUGS
25Nm

FUEL RAIL
19Nm

CRANKSHAFT POSITION (CKP) SENSOR / ENGINE SPEED (RPM) SENSOR
9Nm

CAMSHAFT POSITION (CMP) SENSOR
9Nm

ENGINE COOLANT TEMPERATURE (ECT) SENSOR
20Nm

LAMBDA SENSOR (Oxygen)
44Nm

KNOCK SENSOR (KS)
39Nm

ENGINE OIL PRESSURE SWITCH
13Nm

CHASSIS TIGHTENING TORQUES

REAR HUB
216Nm

STEERING TRACK ROD END
49Nm

BRAKE CALIPER TO CARRIER
Front 34Nm
BRAKE CALIPER / CARRIER TO HUB
Front 109Nm

BRAKE CALIPER TO CARRIER
Rear 20Nm
BRAKE CALIPER / CARRIER TO HUB
Rear 59Nm

ABS SENSOR
8Nm

ROAD WHEELS
103Nm

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