Contents Wiring diagrams Section: Mechanical All sections

1.6L 4-CYL Engine: Specifications Honda Civic VI

Crankcase Capacity

Crankcase capacity is 3.5 qts. (3.3L), including oil filter. Engine capacity after engine overhaul is 4.2 qts. (4.0L).

GENERAL SPECIFICATIONS

ApplicationSpecification
Displacement97.0 Cu. In. (1.6L)
Bore2.95" (75.0 mm)
Stroke3.54" (90.0 mm)
Compression Ratio
D16Y59.6:1
D16Y79.4:1
D16Y89.4:1
Horsepower @ RPM
D16Y5115 @ 6300
D16Y7106 @ 6200
D16Y8127 @ 6600
Torque Ft. Lbs. @ RPM
D16Y5104 @ 5400
D16Y7103 @ 4600
D16Y8107 @ 5500

GENERAL SPECIFICATIONS

CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS SPECIFICATIONS

ApplicationIn. (mm)
Crankshaft
End Play
Standard0.004-0.014 (0.10-0.35)
Service Limit0.018 (0.46)
Total Runout
Standard0.001 (0.03)
Service Limit0.002 (0.05)
Main & Rod Journal Out-Of-Round
Standard0.0001 (0.0025)
Service Limit0.0002 (0.0051)
Main & Rod Journal Taper
Standard0.0001 (0.0025)
Service Limit0.0002 (0.0051)
Rod Journal Diameter1.7707-1.7717 (44.976-45.000)
Main Journal Diameter2.1644-2.1654 (54.976-55.000)
Connecting Rods
End Play
Standard0.006-0.012 (0.15-0.30)
Service Limit0.016 (0.40)
Large End Bore Diameter1.89 (48.0)
Small End Bore Diameter0.746-0.747 (18.96-18.98)
Pin-To-Rod Interference0.0006-0.0016 (0.014-0.040)
Rod Bearing-To-Journal Oil Clearance
Standard0.0008-0.0015 (0.020-0.038)
Service Limit0.0020 (0.051)
Main Bearing-To-Journal Oil Clearance
Journals No. 1 & 5
Standard0.0007-0.0014 (0.018-0.036)
Service Limit0.002 (0.05)
Journals No. 2, 3 & 4
Standard0.0009-0.0017 (0.023-0.043)
Service Limit0.002 (0.05)

CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS

PISTONS, PINS & RINGS SPECIFICATIONS

ApplicationIn. (mm)
Piston-To-Cylinder Clearance
Standard0.0004-0.0016 (0.010-0.041)
Service Limit0.002 (0.05)
Piston Diameter (1)
Standard2.9520-2.9524 (74.981-74.991)
Service Limit2.9516 (74.971)
Piston Pins
Diameter0.7478-0.7480 (18.994-19.000)
Pin-To-Piston Clearance0.0004-0.0009 (0.010-0.023)
Rings
End Gap
Top Ring
Standard0.006-0.012 (0.15-0.30)
Service Limit0.024 (0.61)
Second Ring
Standard0.012-0.018 (0.30-0.45)
Service Limit0.028 (0.71)
Oil Ring
Standard0.008-0.028 (0.20-0.71)
Service Limit0.031 (0.79)
Ring-To-Groove Clearance
Top Ring
Standard0.0014-0.0024 (0.035-0.061)
Service Limit0.0051 (0.130)
Second Ring
Standard0.0012-0.0022 (0.030-0.056)
Service Limit0.0051 (0.130)
(1) Measure piston diameter 0.20" (5 mm) from bottom of piston skirt.
(1)Measure piston diameter 0.20" (5 mm) from bottom of piston skirt.

PISTONS, PINS & RINGS

CYLINDER BLOCK SPECIFICATIONS

ApplicationIn. (mm)
Cylinder Bore
Standard Diameter2.9528-2.9535 (75.000-75.020)
Service Limit2.9555 (75.070)
Maximum Taper0.002 (0.05)
Maximum Deck Warpage
Standard0.0031 (0.079)
Service Limit0.004 (0.10)
Rebore Limit0.020 (0.50)

CYLINDER BLOCK

CYLINDER HEAD SPECIFICATIONS

ApplicationIn. (mm)
Cylinder Head
Height3.659-3.663 (92.95-93.05)
Maximum Warpage0.002 (0.05)
Maximum Resurface Limit(1) 0.008 (0.20)
Valve Seats
Intake Valve
Seat Angle(2)
Seat Width
Standard0.033-0.045 (0.85-1.15)
Service Limit0.063 (1.60)
Exhaust Valve
Seat Angle(2)
Seat Width
Standard0.049-0.061 (1.25-1.55)
Service Limit0.079 (2.00)
Valve Guides
Intake
Valve Guide Inner Diameter
Standard0.217-0.218 (5.51-5.53)
Service Limit0.219 (5.55)
Installed Height0.703-0.722 (17.85-18.35)
Exhaust
Valve Guide Inner Diameter
Standard0.217-0.218 (5.51-5.54)
Service Limit0.219 (5.56)
Installed Height0.734-0.754 (18.65-19.15)
Valve Stem-to-Guide Oil Clearance
Intake Valve
Standard0.0010-0.0022 (0.025-0.056)
Service Limit0.0030 (0.076)
Exhaust Valve
Standard0.0020-0.0030 (0.051-0.076)
Service Limit0.0040 (0.102)
(1) Based on engine cylinder height of 3.66" (93 mm). (2) Valve seat angle is 45 degrees.
(1)Based on engine cylinder height of 3.66" (93 mm).
(2)Valve seat angle is 45 degrees.

CYLINDER HEAD

CAMSHAFT SPECIFICATIONS

ApplicationIn. (mm)
End Play
Standard0.002-0.006 (0.05-0.15)
Service Limit0.020 (0.50)
Camshaft Total Runout
Standard0.001 (0.025)
Service Limit0.002 (0.05)
Camshaft-To-Holder Oil Clearance
Standard0.002-0.004 (0.051-0.102)
Service Limit0.006 (0.15)
Cam Lobe Height
D16Y5 Engine
Intake Lobe
Primary Standard1.5129 (38.427)
Secondary Standard1.2674 (32.193)
Exhaust Lobe Standard1.5269 (38.784)
D16Y7 Engine
Intake Lobe Standard1.3897 (35.299)
Exhaust Lobe Standard1.4678 (37.281)
D16Y8 Engine
Intake Lobe
Primary Standard1.4479 (36.778)
Mid Standard1.5068 (38.274)
Secondary Standard1.4592 (37.065)
Exhaust Lobe Standard1.4964 (38.008)

CAMSHAFT

ROCKER ARM & ROCKER ARM SHAFT SPECIFICATIONS

ApplicationIn. (mm)
Clearance (Intake)
Standard0.0007-0.0020 (0.018-0.051)
Service Limit0.003 (0.08)
Clearance (Exhaust)
Standard0.0007-0.0021 (0.018-0.053)
Service Limit0.003 (0.08)

ROCKER ARM & ROCKER ARM SHAFT

VALVES & VALVE SPRINGS SPECIFICATIONS

ApplicationIn. (mm)
Intake Valves
Face Angle(1)
Head Diameter1.18-1.19 (29.9-30.1)
Margin
Standard0.033-0.045 (0.85-1.15)
Service Limit0.026 (0.66)
Stem Diameter
Standard0.2157-0.2161 (5.479-5.489)
Service Limit0.2146 (5.450)
Valve Stem Installed Height (2)
Standard2.0931-2.1116 (53.165-53.635)
Service Limit2.1215 (53.886)
Exhaust Valves
Face Angle(1)
Head Diameter1.02-1.03 (25.9-26.2)
Margin
Standard0.041-0.053 (1.05-1.35)
Service Limit0.037 (0.95)
Stem Diameter
Standard0.2146-0.2150 (5.451-5.461)
Service Limit0.2134 (5.420)
Valve Stem Installed Height (2)
Standard2.0931-2.1116 (53.165-53.635)
Service Limit2.1215 (53.886)
Valve Springs Free Length
D16Y5
Intake2.2244 (56.500)
Exhaust2.2795 (57.900)
D16Y7
Intake2.2795 (57.900)
Exhaust2.2795 (57.900)
D16Y8
Intake2.2835 (58.000)
Exhaust2.3110 (58.700)
(1) Valve seat angle is cut at 45 degrees. (2) Measure from base of valve guide to tip of valve stem.
(1)Valve seat angle is cut at 45 degrees.
(2)Measure from base of valve guide to tip of valve stem.

VALVES & VALVE SPRINGS

TORQUE SPECIFICATIONS

ApplicationFt. Lbs. (N.m)
A/C Compressor-To-Bracket Bolts16 (22)
A/C Compressor Bracket-To-Engine Bolts33 (45)
A/C Idler Pulley Bracket Bolts 8-mm17 (24)
A/C Idler Pulley Center Nut33 (45)
Battery Base17 (24)
Camshaft Holder Bolts 8-mm Bolts14 (19)
Camshaft Pulley Bolt27 (37)
Catalytic Converter Flange Nuts25 (34)
Clutch Slave Cylinder Mounting 8-mm Bolts16 (22)
Clutch Slave Cylinder Line/Hose Bracket
8-mm Bolts17 (24)
Connecting Rod Bearing Cap Nuts23 (31)
Crankshaft Pulley Bolt134 (182)
Cylinder Head Bolts
First Step (Bolts 1-10)14 (19)
Second Step (Bolts 1-10)36 (49)
Third Step (Bolts 1-10)49 (66)
Forth Step (Bolts 1 & 2)49 (66)
Distributor Mount Bolt17 (24)
Drive Shaft Flange Bolt24 (33)
Drive Plate Bolts (A/T Or CVT)54 (74)
EGR Valve Nuts15 (20)
Engine Coolant Drain Plug58 (79)
Engine Oil Drain Plug
D16Y733 (45)
D16Y5 & D16Y829 (39)
Engine Mounts (1)
1: Transaxle Mount 12-mm Nuts/Bolts47 (64)
2: Side Engine Mount 10-mm Nuts/Bolts38 (52)
3: Transaxle Mount 12-mm Through Bolt54 (74)
4: Side Engine Mount 12-mm Through Bolt54 (74)
5: Rear Engine Mount Bracket 14-mm Bolts (2)61 (83)
6: Rear Engine Mount 12-mm Through Bolt (2)43 (58)
7: RF Mt/Bracket-To-Engine 12-mm Bolts (Except CVT) (2)47 (64)
8: RF Mt/Bracket-To-Frame 10-mm Bolts (Except CVT)33 (45)
9: LF Engine Mount 12-mm Bolt61 (83)
10: LF Engine Mount 12-mm Nut (2)43 (58)
11: LF Engine Mount 10-mm Bolts33 (45)
Rear Mount-To-Engine 10-mm Bolts47 (64)
Side Mount-To-Engine 10-mm Bolts40 (54)
Side Mount Upper Bracket 12-mm Nuts54 (74)
RF Engine Mount/Bracket (CVT) (3)
1: Mount/Bracket-To-Engine 10-mm Bolts40 (54)
2: Mount/Bracket-To-Frame 10-mm Bolts33 (45)
Engine Front & Rear Stiffeners
8-mm Bolt17 (24)
10-mm Bolt33 (45)
12-mm Bolt42 (57)
Exhaust Manifold Bracket Bolt
8-mm17 (24)
10-mm33 (45)
Exhaust Manifold Cover Bolts17 (24)
Exhaust Manifold-To-Cylinder Head Nuts (2)23 (31)
Exhaust Pipe Bracket 8-mm Nuts (2)12 (16)
Exhaust Pipe Flange 8-mm Bolts (2)16 (22)
Exhaust Pipe-To-Manifold/TWC (2)
D16Y8 Engines40 (54)
D16Y5 & D16Y725 (34)
Flywheel Bolts (M/T)87 (118)
Fuel Filter Banjo Bolt25 (34)
Fuel Filter Service Bolt11 (15)
Generator Adjustment Lock Bolt17 (24)
Generator Bracket-To-Engine Bolts33 (45)
Heated Oxygen Sensor (HO2S)33 (45)
Intake Air Control (IAC) Valve Bolts (M/T)16 (22)
Idler Pulley Bracket17 (24)
Intake Manifold Bracket 8-mm Bolts17 (24)
Intake Manifold-To-Cylinder Head 8-mm Nuts17 (23)
Left Front Mount Bolts33 (45)
Left Front Mount Center Stud61 (83)
Left Front Mount Center Stud Nut43 (58)
Lost Motion Assembly Holder Bolts16 (22)
Main Bearing Cap Bolts
First Step18 (25)
Second Step38 (52)
Oil Pressure Switch13 (18)
Oil Pump Relief Valve Sealing Bolt29 (39)
Power Steering Pump Mounting 8-mm Bolts17 (23)
Power Steering Pump Bracket-To-Engine Bolts
8-mm17 (23)
10-mm33 (45)
Rear Engine Mount Bolts (2)
10-mm Bolts43 (58)
12-mm Bolts43 (58)
14-mm Bolts61 (83)
Right Front Engine Mount (Except CVT)
Engine Mount-To-Frame 10-mm Bolts33 (45)
Engine Mount Bolt-To-Bracket 12-mm Stud61 (83)
Engine Mount Bolt 12-mm Nut (2)47 (64)
Engine Mount-To-Engine 12-mm Bolts (2)47 (64)
Right Front Engine Mount (CVT)
1: Engine Mount-To-Engine 10-mm Bolts40 (54)
2: Engine Mount-To-Frame 10-mm Bolts33 (45)
Rocker Arm Assembly 8-mm Bolts14 (19)
Shift Cable Cover 8-mm Bolts (A/T)16 (22)
Shift Cable Lock Nut (CVT)22 (30)
Shift Cable 6-mm Bolt10 (14)
Throttle Body 8-mm Nuts/Bolts16 (22)
Timing Belt Adjuster Bolt33 (45)
Transaxle Extension Rod (M/T)16 (22)
Transaxle Oil Drain Plug (A/T & CVT)36 (49)
Transaxle Oil Drain Plug (M/T)29 (39)
Transaxle Oil Filler Plug (M/T)33 (45)
Transaxle Mount Bolts (CVT)28 (38)
Transaxle Mount Bolts (Except-CVT)47 (64)
Transaxle-To-Engine Block Bolts43 (58)
Transaxle Mount Bracket Nuts47 (64)
Transaxle Mount Center Bolt54 (74)
Valve Adjustment Lock Nuts
D16Y713 (18)
D16Y5 & D16Y814 (19)
VTEC Inspection Hole Sealing Bolt14 (19)
INCH Lbs. (N.m)
Camshaft Holder 6-mm Bolts104 (12)
Camshaft Pulley Back Cover Bolts104 (12)
Catalytic Converter Cover Bolts96 (11)
Crankshaft Position (CKP) Sensor Bolt104 (12)
Crankshaft Speed Fluctuation (CKF) Sensor104 (12)
Clutch Slave Cylinder Line Bracket
6-mm Bolts84-104 (9-12)
Crankshaft Rear Oil Seal Retainer Bolts96 (11)
EGR Chamber Bolts104 (12)
EVAP Purge Control Solenoid Valve Bolts52 (6)
Fast Idle Thermo Valve96 (11)
Flywheel Cover Nuts104 (12)
Intake Air Temperature (IAT) Sensor Bolts52 (6)
Manifold Absolute Pressure (MAP) Sensor17 (2)
Oil Breather Chamber Bolts96 (11)
Oil Pan Baffle Plate 6-mm Bolts96 (11)
Oil Pan 6-mm Nuts/Bolts104 (12)
Oil Pump Cover Screws60 (7)
Oil Pump Screen Bolts96 (11)
Oil Pump 6-mm Bolts96 (11)
PCM Harness Connector Nuts96 (11)
Rocker Arm Assembly 6-mm Bolts104 (12)
Splash Shield89 (10)
Thermostat Housing Bolt89 (10)
Timing Belt Cover Bolt89 (10)
Timing Bolt Back Plate Bolts104 (12)
Transaxle Ground Cable Bolt96 (11)
Valve Cover Nuts/Bolts89 (10)
VTEC Solenoid Valve Assembly Bolts104 (12)
Water Pump Bolts104 (12)
(1) (Схема №4)for tightening sequence on engine and transaxle mounting bolts. Number in parentheses corresponds with tightening sequence. (2) Replace nuts/bolts, DO NOT reuse. (3) (Схема №7) Number in parentheses corresponds with tightening sequence.
(1)(Схема №4)for tightening sequence on engine and transaxle mounting bolts. Number in parentheses corresponds with tightening sequence.
(2)Replace nuts/bolts, DO NOT reuse.
(3)(Схема №7) Number in parentheses corresponds with tightening sequence.

TORQUE SPECIFICATIONS