Komatsu 6D95L S6D95L-1 Diesel Engine Complete Workshop Service Repair Manual

..... 6D95L/S6D95L-l - - . - ~ DIESEL ENGINE ENGINE MODEL APPLICABLE MACHINE MODEL 6095"-1 F035Z/40Z ..4 FD35/40/45-4 FD33S/35S/40S/45S-4 F035/40/45 ..5E FD35Z/40Z-5 FD35/40/45 ..5 FD50E/60E/70E-5 FD50/60/70-5 FD50E/60E/70E-6 FD50/60/70-6 5D23/25-3 56D95L-1 F060H/70H/80H-5 6D95L/S6D95L w 1 00-1

CONTENTS No. of page 01 GENERAL 01-1 10 INSPECTION AND MAINTENANCE 10-1 20 DISASSEMBLY AND ASSEMBLY...................................................................... 20-1 30 STRUCTURE AND FUNCTION 30-1 40 TESTING AND ADJUSTING 40-1 50 INSPECTION STANDARD 50-1 60 REPAIR AND REPLACEMENT 60-1 70 TROUBLESHOOTING 70-1 00-2 6D95L/S6D95l-1

ENGINE 01 GENERAL GENERAL VIEW 01-2 SPECIFICATIONS 01-4 ENGINE PERFORMANCE CURVE 01-6 WEIGHTTABLE 01-8 6D95L/S6D95L-1 01-1

GENERAL GENERAL VIEW GENERAL VIEW 6D95L~1 (with" in-line type pump) 6D95L-1 (with distributor type pump) 01-2 6D95US6D95L-'

GENERAL GENERAL VIEW ."' -, '. S6D95L-1 (with dlstributor type pump) 6D95L/S6D95L~1 01-3

GENERAL SPECIFICATIONS SPECIFICATIONS Engine model 6D95L-1 6D95L-1 (with in-line type pump) (with distributor type pump) Applicable machine model FD35Z/40Z-4, FD35/40/45-4 FD35Z/40Z-4, FD35/40/45-4 FD335/355/ 405/ 455-4 FD33S/35S/40S/45S-4 FD35/40/45-5E,SD23/25-3 Number of cylinder - Bore x Stroke (mm) 6- 95 x 115 6- 95 x 115 Total piston displacement (cmJ) 4,890 4,890 Firing order 1-5-3-6-2-4 1-5-3-6-2-4 Overall length (mm) 986 986 en (in) (38.8) (38.8) c: 0 Overall width (mm) 637 637 'iii c: III (in) (25.1) (25.1) E is Overall height (mm) 809 809 (Excluding exhaust pipe) (in) (31.9) (31.9) Flywheel horsepower (HP/rpm) 8212,150 8212,150 III Maximum torque (kgm/rpm) 28/1,500 28/1,500 tJ c: co (ft • Ib/rpm) (203/1,500) (203/1,500) E ... High idling speed (rpm) 2,350 ± 50 2,350 ± 50 0 '1: III Low idling speed (rpm) 700 ± 25 700 ± 25 a.. Minimum fuel consumption ratio (g/HPh) 160 160 Dry weight (kg) 370 360 Fuel pump Bosch type PE5 c A Bosch type VE Governor Bosch RSV centrifugal, Mechanical all-speed type all-speed type Lubricating oil capacity ( Q) 11 11 [gal (us)] [2.9] [2.9] Coolant capacity ( Q) 7.5 8.5 [gal (us)] [2.0] [2.2] Alternator 24 V, 15 A 24V,15A Starting motor (Refer to page 30-51) 24 V, 4.5 kW 24 V, 4.5 kW (2.8 kW) Battery 12 V, 70 Ah x 2 12 V. 70 Ah x 2 Turbocharger - - Air compressor - - Others - - 01~4 6D95L/S6D95l-'

GENERAL SPECIFICATIONS 6D95L-1 6D95L-1 6D95L-1 S6D95L-1 (with distributor type pump) (with distributor type pump). (with distributor type pump) (with distributor type pump) FD35Z/40Z-5 FOSOE/SOEI70E-5 FD50/S0/70-5 FD50/S0/70-S FD60H170H/80H-5 FD3S/40/45-5 FOSOE/60EI70E-6 6- 95 x 11S 6- 95 x 115 6-95x11S 6- 95 x 115 4,890 4,890 4,890 4,890 1-5-3-6-2-4 1-5-3-S-2-4 1-5-3-6-2-4 1-5-3-6-2-4 983 986 98S 986 (38.7) (38.8) (38.8) (38.8) 627 586 586 586 (24.7) (23.1) (23.1) (23.1) 875 876 876 876 (34.4) (34.5) (34.S) (34.5) 8S/2,150 82/2,1 SO 90/2,250 95/2,250 110/2,000 28/1,SOO 28/1,500 30/1,500 32/1,500 41.5/1,500 (203/1,SOO) (203/1,500) (217/1,500) (231/1,SOO) (300/1,500) 2,350 ::~~ 2,350 ± 50 2,500 ± 50 2,500 ± 50 2,200 ± 50 700 ± 25 700 ± 25 700 ± 25 700 ± 25 700 ± 25 160 160 160 160 160 345 360 360 425 Bosch type VE Bosch type VE Bosch type VE Bosch type VE Mechanical all-speed type Mechanical all-speed type Mechanical all-speed type Mechanical all-speed type (Bosch PES-A: Option) 13 11 11 12.5 [3.4] [2.9] [2.9] [3.31 10 16 16 18 [2.6] [4.2] [4.2] [4.81 24 V, 25 A 24V,15A 24 V, 15 A 24V,15A 24 V, 4.5 kW 24 V, 4.5 kW 24 V, 4.5 kW 24 V, 4.5 kW (2.8 kW) 12 V,70 Ah x 2 12 V, 70 Ah x 2 12 V, 70 Ah x 2 12 V, 70 Ah x 2 - - - GARRETT31 - - - - - - - - 6D95L/S6D95l-1 01-5

GENERAL ENGINE PERFORMANCE CURVE ENGINE PERFORMANCE CURVE 6D95L-1 ( FD35Z/40Z~4' FD35/40/45-4 . '. ) FD33S/35S/40S/45S-4. FD35/40/45-5E FD50E/60E/70E-5. FD50E/60EI70E-6. 5D23/25-3 Flywheel horsepower: 82 HP/2,150 rpm Maximum torque: 28 kgm/1 ,500 rpm Minimum fuel consumption ratio: 160 g/HPh 6D95L-1 ( FD35Z/4DZ-5 ) FD35/40/45-5 Flywheel horsepower: 85 HP/2,150 rpm Maximum torque: 28 kgml1,500 rpm Minimum fuel consumption ratio: 160 g/HPh 01-6 100 90 80 70 0: ;; 60 .... " c. 50 :; 0 40 30 20 10 0 100 90 80 70 0: ;; 60 ... " c. 50 ;; 0 40 30 20 10 0 I Torque I--- , 1\ -'1 ...... r> ~ .... V ~~ ~ /v / \ BOO100012001400160018002000 22002400 Engine speed (rpm) Tor~ue I--- \ -'1 ~ /' ~ .... V ~ ... ~L L'/ /1" L 800 10001200 1400 1600 lBOO2000 22002400 Engine speed [rpm) 6D95l1S6D95l-1 40 30 E Cl ~ 20 III " !! 10 ~ 0 40 30 E Cl ~ 20 III " !! 10 t!:! 0

GENERAL ENGINE PERFORMANCE CURVE 6D95L-1 (FD50/S0/70-5) Flywheel horsepower: 90 HP/2,250rpm Maximum torque: 30 kgm11.500rpm Minimum fuel consumption ratio: 160 g/HPh 6D95L-1 (FD50/S0170-6) Flywheel horsepower: 95 HP/2.250rpm Maximum torque: 32 kgm/1,500 rpm Minimum fuel consumption ratio: 160 g/HPh S6D95L-1 (FD60H170H/SOH-5) Flywheel horsepower: ·110 HP/2,OOO rpm Maximum torque: 41.5 kgm/1,500 rpm Minimum fuel consumption ratio: 160 g/HPh SD95L/S6D951,.~1 100 ·90 80 70 it e- 60 .. '" c. 50 s 0 40 30 20 10 0 100 90 80 70 it 60 e. s 50 Q_ :; 0 40 30 20 10 0 .1 Torque /' I-- - \ \ \ /' V \ ~ ~... q / \ / \ / / \ \ \ BOO1000 1200140016001800200022002400 Engine speed (rprn) Torqu~ /"" .....- -r\ \ -: V V -s oj V I 1/ / / 800 1000 1200 1400 16001800 2000 2200 2400 Engine speed (rpml 40 30 E C> ~ 20 III :l ~ 10 0 I- 0 40 30 E C> :::; 20 ., :l e- 10 0 I- 0 01-1.

GENERAL WEIGHT TABLE WEIGHT TABLE A This weight table is a guide for use when transporting or handling components. Unit: kg [lb] No. Item Components 6D95L-1 SSD95L-1 1 Turbocharger - 7.0 (15.4) 2 Cylinder head assembly Cylinderhead, valve, valve spring 41 (90) 41 (90) 3 Cylinder block assembly Cylinder block, main bearing cap, 105 (2321 105 (232) cylinder liner 4 Timing gear case 9.8 (221 9.0 (20) 9.0(20): FD50(E) - 70(E) 5 Oil pan 3.1 (6.8) 3.1 (S.8) 6 Flywheel assembly Flywheel, ring gear 17 (37) 17 (37) 7 Flywheel housing 20 (44) 35 (77) B Crankshaft assembly Crankshaft, crankshaft gear 3S.5 (80) 3S.5 (80) 9 Camshaft assembly Camshaft, camshaft gear thrust plate 8.5 (1B.7) 8.5 (18.7) 10 Piston and connecting rod Piston, piston ring, piston pin, 2.1 (4.S) 2.1 (4.6) assembly connecting rod 11 Oil pump 0.5 (1.1) 0.5 (1.1) 13.5 (30) (for in-line type pump) 12 Fuel injection pump 5.5 (12.1) 5.5 (12.1) (for distributor type pump) 13 Water pump 7.3 (1S.1) 7.3 (lS.1) 7.8 (17.2) 14 Alternator (for 24 V, 25 A type) 4.0 (8.8) 4.0 (B.8) (24 V, 15 A type) (for 24 V, 15 A type) 8.5 (18.7) (for 24 V, 4.5 kW type) S.8 (15) 15 Starting motor (24 V, 2.8 kW) 6.8 (15) (for 24 V, 2.B kW type) 01-8 6D95L/S6D95L-1

Komatsu 6D95L S6D95L-1 Diesel Engine Complete Workshop Service Repair Manual

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