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1.6L 4-CYLINDER Engine: Specifications Honda Civic GA

Mechanical ~140 words

Crankcase Capacity

On B16A2 engines, crankcase capacity is 4.2 qts. (4.0L), including oil filter. Engine capacity after engine overhaul is 5.1 qts. (4.8L). On D16Y7 engines, crankcase capacity is 3.8 qts. (3.6L), including oil filter. Engine capacity after engine overhaul is 4.5 qts. (4.3L). On D16Y5 and D16Y8 engines, crankcase capacity is 3.5 qts. (3.3L), including oil filter. Engine capacity after engine overhaul is 3.9 qts. (3.7L).

TORQUE SPECIFICATIONS

ApplicationFt. Lbs. (N.m)
A/C Compressor Bracket-To-Engine Bolts33 (45)
A/C Compressor-To-Bracket Bolts18 (24)
A/C Idler Pulley Bracket Bolts 8-mm18 (24)
A/C Idler Pulley Center Nut33 (45)
Battery Tray18 (24)
Camshaft Holder Bolts
DOHC 8-mm Bolts20 (27)
SOHC 8-mm Bolts15 (20)
Camshaft Pulley Bolt
DOHC41 (56)
SOHC27 (37)
Catalytic Converter Flange Nuts25 (34)
Clutch Slave Cylinder Line/Hose Bracket 8-mm Bolts18 (24)
Clutch Slave Cylinder Mounting 8-mm Bolts18 (24)
Connecting Rod Bearing Cap Nuts
DOHC30 (40)
SOHC23 (31)
Crankshaft Pulley Bolt
DOHC130 (177)
SOHC(1)
Cylinder Head Bolts
DOHC
First Step (Bolts 1-10)22 (29)
Second Step61 (83)
SOHC
First Step (Bolts 1-10)15 (20)
Second Step (Bolts 1-10)36 (49)
Thrid Step (Bolts 1-10)49 (67)
Forth Step (Bolts 1 & 2)49 (67)
Distributor Mount Bolt18 (24)
Drive Plate Bolts (A/T Or CVT)54 (74)
EGR Valve Nuts15 (20)
Engine Coolant Drain Plug58 (79)
Engine Mounts (2)
Transaxle Mount
10-mm Bolts28 (38)
12-mm Bolts/Nuts47 (64)
12-mm Through-Bolt54 (74)
Side Engine Mount 10-mm Nuts/Bolts40 (54)
Engine Upper Mount Bracket74 (54)
Rear Mount Bracket
12-mm Bolts43 (59)
14-mm Bolts61 (83)
Left Front Mount
10-mm Bolts33 (44)
12-mm Bolts43 (59)
Right Front Mount
10-mm Bolts33 (44)
12-mm Bolts47 (64)
Engine Oil Drain Plug33 (45)
Engine Front & Rear Stiffeners
8-mm Bolts18 (24)
10-mm Bolts33 (44)
12-mm Bolts42 (57)
Exhaust Manifold Bracket Bolt
8-mm18 (24)
10-mm33 (45)
Exhaust Manifold Cover 8-mm Bolts18 (24)
Exhaust Manifold-To-Cylinder Head Nuts (3)23 (31)
Exhaust Pipe Bracket 8-mm Nuts (3)12 (16)
Exhaust Pipe Flange 8-mm Bolts (3)16 (22)
Exhaust Pipe-To-Manifold/TWC (3)
D16Y5 & D16Y7 Engines25 (33)
D16Y8 & B16A2 Engines40 (54)
Flywheel Bolts (M/T)87 (118)
Fuel Filter Banjo Bolt25 (34)
Generator Adjustment Lock Bolt18 (24)
Generator Bracket-To-Engine Bolts33 (45)
Heated Oxygen Sensor (HO2S)33 (45)
Inspection Hole Sealing Bolt (VTEC)15 (20)
Intake Air Control (IAC) Valve Bolts
D16Y5 Engine16 (22)
D16Y8 Engine18 (24)
Idler Pulley Bracket Bolt
DOHC33 (44)
SOHC18 (24)
Intake Manifold Bracket 8-mm Bolts18 (24)
Intake Manifold-To-Cylinder Head 8-mm Nuts17 (23)
Lost Motion Assembly Holder Bolts15 (20)
Main Bearing Cap Bolts (4)
DOHC
First Step18 (25)
Second Step56 (76)
SOHC
First Step18 (25)
Second Step38 (51)
Oil Pressure Switch13 (18)
Oil Pump Relief Valve Sealing Bolt29 (39)
Power Steering Pump Bracket-To-Engine Bolts
8-mm17 (23)
10-mm33 (45)
Power Steering Pump Mounting 8-mm Bolts17 (23)
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 Bolt
DOHC40 (54)
SOHC33 (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-To-Engine Block Bolts43 (58)
Valve Adjustment Lock Nuts
D16Y713 (18)
D16Y5, D16Y8 & B16A215 (20)
INCH Lbs. (N.m)
Camshaft Holder Bolts (2)
DOHC (6-mm Bolts)89 (10)
SOHC (6-mm Bolts)104 (12)
Catalytic Converter Cover Bolts96 (11)
Clutch Slave Cylinder Line Bracket
6-mm Bolts84-104 (9-12)
Crankshaft Position (CKP) Sensor Bolt104 (12)
Crankshaft Rear Oil Seal Retainer Bolts96 (11)
Crankshaft Speed Fluctuation (CKF) Sensor104 (12)
EGR Chamber Bolts104 (12)
EVAP Purge Control Solenoid Valve Bolts52 (6)
Fast Idle Thermo Valve96 (11)
Flywheel Cover Nuts104 (12)
Fuel Filter Service Bolt104 (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)
Splash Shield89 (10)
Thermostat Housing Bolt89 (10)
Timing Belt Cover Bolt89 (10)
Timing Belt Middle Cover Bolt (DOHC)89 (10)
Timing Belt Lower Cover Bolt (DOHC)89 (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) Clean bolt and washer. Lubricate bolt threads and area between washer and bolt flange. Tighten bolt to 15 ft. lbs. (20 N.m). Tighten bolt additional 90 degrees. (2) Some bolts/nuts are not reusable. (Схема №6) For tightening sequence, see ENGINE under REMOVAL & INSTALLATION. (3) Use NEW bolts/nuts. (4) Tighten in sequence. (Схема №32)
(1)Clean bolt and washer. Lubricate bolt threads and area between washer and bolt flange. Tighten bolt to 15 ft. lbs. (20 N.m). Tighten bolt additional 90 degrees.
(2)Some bolts/nuts are not reusable. (Схема №6) For tightening sequence, see ENGINE under REMOVAL & INSTALLATION.
(3)Use NEW bolts/nuts.
(4)Tighten in sequence. (Схема №32)

TORQUE SPECIFICATIONS

GENERAL SPECIFICATIONS

ApplicationSpecification
Displacement
D16Y5,D16Y7 & D16Y897.0 Cu. In. (1.6L)
B16A297.3 Cu. In. (1.6L)
Bore
D16Y5,D16Y7 & D16Y82.95" (75.0 mm)
B16A23.19" (81.0 mm)
Stroke
D16Y5,D16Y7 & D16Y83.54" (90.0 mm)
B16A23.05" (77.4 mm)
Compression Ratio
D16Y5,D16Y79.4:1
D16Y89.6:1
B16A210.2:1

GENERAL SPECIFICATIONS

CRANKSHAFT, MAIN BEARINGS & CONNECTING ROD BEARINGS SPECIFICATIONS

ApplicationIn. (mm)
Crankshaft
End Play
Standard0.0004-0.0014 (0.010-0.035)
Service Limit0.018 (0.46)
Total Runout
DOHC
Standard0.008 (0.020)
Service Limit0.012 (0.030)
SOHC
Standard0.001 (0.03)
Service Limit0.002 (0.05)
Main & Rod Journal Out-Of-Round
DOHC
Standard0.008 (0.020)
Service Limit0.012 (0.030)
SOHC
Standard0.0001 (0.003)
Service Limit0.0002 (0.005)
Main & Rod Journal Taper
DOHC
Standard0.0002 (0.005)
Service Limit0.0004 (0.010)
SOHC
Standard0.0001 (0.003)
Service Limit0.0002 (0.005)
Rod Journal Diameter1.7707-1.7717 (44.976-45.000)
Main Journal Diameter
DOHC
No. 1, 2, 4 & 5 Journals2.1644-2.1654 (54.976-55.000)
No. 3 Journal2.1642-2.1651 (54.970-54.994)
SOHC
All Journals2.1644-2.1654 (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 Diameter
DOHC0.8255-0.8260 (20.968-20.981)
SOHC0.746-0.747 (18.96-18.98)
Pin-To-Rod Interference
DOHC0.0005-0.0013 (0.013-0.032)
SOHC0.0006-0.0016 (0.014-0.040)
Rod Bearing-To-Journal Oil Clearance
DOHC
Standard0.0013-0.0020 (0.032-0.050)
Service Limit0.002 (0.05)
SOHC
Standard0.0008-0.0015 (0.020-0.038)
Service Limit0.0002 (0.005)
Main Bearing-To-Journal Oil Clearance
DOHC
Journals No. 1, 2. 4 & 5
Standard0.0009-0.0017 (0.024-0.042)
Service Limit0.06 (0.002)
Journal No. 3
Standard0.0012-0.0019 (0.030-0.048)
Service Limit0.06 (0.002)
SOHC
Journals No. 1 & 5
Standard0.0007-0.0014 (0.018-0.036)
Service Limit0.06 (0.002)
Journal No. 2, 3 & 4
Standard0.0009-0.0017 (0.024-0.042)
Service Limit0.06 (0.002)

CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS

PISTONS, PISTON PINS & PISTON RINGS SPECIFICATIONS

ApplicationIn. (mm)
Piston
Piston-To-Cylinder Clearance
DOHC
Standard0.0004-0.0016 (0.010-0.040)
Service Limit0.0020 (0.060)
SOHC
Standard0.0004-0.0016 (0.010-0.040)
Service Limit0.0020 (0.060)
Piston Diameter (1)
DOHC
Standard3.1882-3.1886 (80.980-80.990
Service Limit3.1878 (80.970)
SOHC
Standard2.9520-2.9524 (74.981-74.991
Service Limit2.9516 (74.971)
Piston Pins
Diameter
DOHC0.8265-0.8268 (20.994-21.000)
SOHC0.7478-0.7480 (18.994-19.000
Pin-To-Piston Clearance
DOHC0.0004-0.0009 (0.010-0.022)
SOHC0.0004-0.0009 (0.010-0.023)
Rings
DOHC
Top Ring (Manufactured By RIKEN)
End Gap
Standard0.008-0.014 (0.20-0.35)
Service Limit0.024 (0.60)
Top Ring (Manufactured By TEIKOKU)
End Gap
Standard0.008-0.012 (0.20-0.30)
Service Limit0.024 (0.60)
Second Ring
End Gap
Standard0.016-0.022 (0.40-0.55)
Service Limit0.028 (0.71)
Oil Ring (Manufactured By RIKEN)
End Gap
Standard0.008-0.020 (0.20-0.50)
Service Limit0.028 (0.71)
Oil Ring (Manufactured By TEIKOKU)
End Gap
Standard0.008-0.018 (0.20-0.45)
Service Limit0.028 (0.71)
SOHC
Top Ring
End Gap
Standard0.006-0.012 (0.15-0.30)
Service Limit0.024 (0.61)
Second Ring
End Gap
Standard0.012-0.018 (0.30-0.45)
Service Limit0.028 (0.71)
Oil Ring
End Gap
Standard0.008-0.028 (0.20-0.71)
Service Limit0.031 (0.79)
Ring-To-Groove Clearance
DOHC
Top Ring
Standard0.0018-0.0028 (0.045-0.070)
Service Limit0.005 (0.13)
Second Ring (Manufactured By RIKEN)
Standard0.0016-0.0026 (0.040-0.065)
Service Limit0.005 (0.13)
Second Ring (Manufactured By TEIKOKU)
Standard0.0018-0.0028 (0.045-0.070)
Service Limit0.005 (0.13)
SOHC
Top Ring
Standard0.0014-0.0024 (0.035-0.061)
Service Limit0.005 (0.13)
Second Ring
Standard0.0012-0.0022 (0.030-0.056)
Service Limit0.005 (0.13)
(1) On DOHC engines, measure piston skirt diameter 0.59" (15.0 mm) from bottom of skirt. On SOHC engines, measure piston skirt diameter 0.63" (16 mm) from bottom of skirt.
(1)On DOHC engines, measure piston skirt diameter 0.59" (15.0 mm) from bottom of skirt. On SOHC engines, measure piston skirt diameter 0.63" (16 mm) from bottom of skirt.

PISTONS, PINS & RINGS

CYLINDER BLOCK SPECIFICATIONS

ApplicationIn. (mm)
Cylinder Bore
DOHC
Standard Diameter3.189-3.190 (81.00-81.02)
Service Limit3.192 (81.07)
SOHC
Standard Diameter2.9528-2.9535 (75.000-75.020)
Service Limit2.9555 (75.070)
Maximum Taper0.002 (.05)
Maximum Deck Warpage
DOHC
Standard0.002 (0.05)
Service Limit0.03 (0.08)
SOHC
Standard0.0031 (0.079)
Service Limit0.004 (0.10)
Rebore Limit
DOHC0.01 (.25)
SOHC0.020 (.050)

CYLINDER BLOCK

CYLINDER HEAD SPECIFICATIONS

ApplicationIn. (mm)
Cylinder Head
Height
DOHC5.589-5.593 (141.95-142.05)
SOHC3.659-3.663 (92.95-93.05)
Maximum Warpage0.002 (0.05)
Maximum Resurface Limit0.008 (0.20)
Valve Seats
Intake Valve
Seat Angle(1)
Seat Width
DOHC
Standard0.049-0.061 (1.25-1.55)
Service Limit0.08 (2.0)
SOHC
Standard0.033-0.045 (0.85-1.15)
Service Limit0.063 (1.60)
Exhaust Valve
Seat Angle(1)
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)
Valve Guide Installed Height
DOHC0.494-0.514 (12.55-13.05)
SOHC0.703-0.722 (17.85-18.35)
Exhaust
Valve Guide Inner Diameter
Standard0.217-0.218 (5.51-5.54)
Service Limit0.219 (5.56)
Valve Guide Installed Height
DOHC0.494-0.514 (12.55-13.05)
SOHC0.734-0.754 (18.65-19.15)
Valve Stem-to-Guide Oil Clearance
Intake Valve
DOHC
Standard0.0010-0.0022 (0.025-0.056)
Service Limit0.003 (0.076)
SOHC
Standard0.0010-0.0022 (0.025-0.056)
Service Limit0.003 (0.076)
Exhaust Valve
DOHC
Standard0.002-0.0031 (0.050-0.080)
Service Limit0.004 (0.11)
SOHC
Standard0.002-0.003 (0.051-0.076)
Service Limit0.004 (0.11)
(1) Valve seat angle is 45 degrees.
(1)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 (0.05-0.10)
Service Limit0.006 (0.15)
Cam Lobe Height
B16A2 Engine
Intake Lobe
Primary Standard1.3027 (33.088)
Mid Standard1.4278 (36.267)
Secondary Standard1.3771 (34.978)
Exhaust Lobe
Primary Standard1.2907 (32.785)
Mid Standard1.4063 (35.720)
Secondary Standard1.3658 (34.691)
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
DOHC
Standard0.0010-0.0020 (0.025-0.052)
Service Limit0.003 (0.08)
SOHC
Standard0.0007-0.0020 (0.018-0.051)
Service Limit0.003 (0.08)
Exhaust
DOHC
Standard0.0010-0.0020 (0.025-0.052)
Service Limit0.003 (0.08)
SOHC
Standard0.0007-0.0021 (0.018-0.053)
Service Limit0.003 (0.08)

ROCKER ARM & ROCKER ARM SHAFT

ENGINE VALVES & VALVE SPRINGS SPECIFICATIONS

ApplicationIn. (mm)
Intake Valves
Face Angle(1)
Head Diameter
DOHC1.295-1.303 (32.90-33.10)
DOHC1.18-1.19 (29.9-30.1)
Margin
DOHC
Standard0.041-0.053 (1.05-1.35)
Service Limit0.033 (0.85)
SOHC
Standard0.33-0.045 (0.85-1.15)
Service Limit0.026 (0.66)
Stem Diameter
DOHC
Standard0.2156-0.2159 (5.475-5.485)
Service Limit0.2144 (5.445)
SOHC
Standard0.2157-0.2161 (5.479-5.489)
Service Limit0.2146 (5.450)
Valve Stem Installed Height (2)
DOHC
Standard1.4750-1.4935 (37.465-37.935)
Service Limit1.5033 (38.185)
SOHC
Standard2.0931-2.1116 (53.165-53.635)
Service Limit2.1215 (53.886)
Exhaust Valves
Face Angle(1)
Head Diameter
DOHC1.098-1.106 (27.90-28.10)
SOHC1.02-1.03 (25.9-26.2)
Margin
DOHC
Standard0.065-0.077 (1.65-1.95)
Service Limit0.057 (1.45)
SOHC
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)
DOHC
Standard1.4632-1.4817 (37.165-37.635)
Service Limit1.4915 (37.885)
SOHC
Standard2.0931-2.1116 (53.165-53.635)
Service Limit2.1215 (53.886)
Valve Springs Free Length
B16A2
Intake
Outer1.611 (40.92)
Inner1.445 (36.71)
Exhaust
(3)1.652 (41.96)
(4)1.651 (41.94)
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. (3) Manufactured by NIHON HATSUJO (4) Manufactured by CHUO HATSUJO
(1)Valve seat angle is cut at 45 degrees.
(2)Measure from base of valve guide to tip of valve stem.
(3)Manufactured by NIHON HATSUJO
(4)Manufactured by CHUO HATSUJO

VALVES & VALVE SPRINGS

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