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Fuel Injection Pump Compatible with Isuzu 4HK1 4HK1-TCC 4HK1-TCS 5.2L Engine FRR FSR FTR FVR FSS F-Series Trucks 294000-1190 294000-1191 8-97386557-5
KoovDem Part Number: 294000-1190, 294000-1191, 2940001190, 2940001191 || OEM Part Number: 8-97386557-0, 8-97386557-1, 8-97386557-2, 8-97386557-3, 8-97386557-4, 8-97386557-5, 8-97386557-6, 8-97386557-7, 8-97386557-8, 8-97386557-9 || The engine model is designed for Isuzu 4HK1, 4HK1-TCC, 4HK1-TCS, and 5.2L engines. || This product is tailored to fit Isuzu F-Series Trucks like the FRR, FSR, FTR, FVR, and FSS models, meeting their specifications for optimal performance. Whether you have a fleet or individual models, this compatible product ensures reliability and functionality for peak truck performance. || Effective and Reliable: Utilizing cutting-edge technology, this system delivers effective and reliable fuel supply, guaranteeing smooth vehicle performance.
KoovDem Part Number: 294000-1190, 294000-1191, 2940001190, 2940001191 || OEM Part Number: 8-97386557-0, 8-97386557-1, 8-97386557-2, 8-97386557-3, 8-97386557-4, 8-97386557-5, 8-97386557-6, 8-97386557-7, 8-97386557-8, 8-97386557-9 || The engine model is designed for Isuzu 4HK1, 4HK1-TCC, 4HK1-TCS, and 5.2L engines. || This product is tailored to fit Isuzu F-Series Trucks like the FRR, FSR, FTR, FVR, and FSS models, meeting their specifications for optimal performance. Whether you have a fleet or individual models, this compatible product ensures reliability and functionality for peak truck performance. || Effective and Reliable: Utilizing cutting-edge technology, this system delivers effective and reliable fuel supply, guaranteeing smooth vehicle performance.
Compatible with Isuzu Diesel Engine 4HK1 4HL1 Fuel Injection Pump 294000-1190 2940001190
KoovDem Part Number: 294000-1190 2940001190 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Part Name: Fuel Injection Pump || 4HK1 is a durable and high-performance diesel engine widely used in commercial trucks, generators, and construction equipment. Known for its reliability and fuel efficiency, it delivers powerful output for heavy-duty applications. With advanced technology and precision engineering, the 4HK1 engine offers superior reliability and longevity in industries like transportation and construction. || Suitable for use with Isuzu Diesel Engine models 4HK1 and 4HL1. || Included in the package is one piece of the Fuel Injection Pump with the part number 294000-1190, also known as 2940001190.
KoovDem Part Number: 294000-1190 2940001190 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Part Name: Fuel Injection Pump || 4HK1 is a durable and high-performance diesel engine widely used in commercial trucks, generators, and construction equipment. Known for its reliability and fuel efficiency, it delivers powerful output for heavy-duty applications. With advanced technology and precision engineering, the 4HK1 engine offers superior reliability and longevity in industries like transportation and construction. || Suitable for use with Isuzu Diesel Engine models 4HK1 and 4HL1. || Included in the package is one piece of the Fuel Injection Pump with the part number 294000-1190, also known as 2940001190.
2940001190 Fuel Injection Pump Compatible with Isuzu Diesel Engine 4HK1 4HL1
KoovDem Part Number:0986437304 5264246 09864-37304 || Part Name: Fuel Injection Pump || Compatible with Cummins 2500 and 3500 engines, particularly the 5.9L model manufactured between 2003 and 2007. || The package includes a single Fuel Injection Pump, featuring the part number 0986437304, alternative part number 5264246, and Bosch number 09864-37304.
KoovDem Part Number:0986437304 5264246 09864-37304 || Part Name: Fuel Injection Pump || Compatible with Cummins 2500 and 3500 engines, particularly the 5.9L model manufactured between 2003 and 2007. || The package includes a single Fuel Injection Pump, featuring the part number 0986437304, alternative part number 5264246, and Bosch number 09864-37304.
Components :
001. | PUMP ASSY, SUPPLY | 29400-01190 |
001. | PUMP ASSY, SUPPLY | 29400-01190 |
001. | PUMP ASSY, SUPPLY | 29400-01190 |
001. | PUMP ASSY, SUPPLY | 29400-01190 |
002. | OVERHAUL KIT, SUPP | 29400-90031 |
002. | OVERHAUL KIT, SUPP | 29400-90031 |
002. | OVERHAUL KIT, SUPP | 29400-90031 |
002. | OVERHAUL KIT, SUPP | 29400-90031 |
Scheme ###:
000. | [01] | 29400-01190 | PUMP ASSY, SUPPLY | 8-97386557-4 |
000. | [01] | 29400-01190 | PUMP ASSY, SUPPLY | 1670089T0L |
000. | [01] | 29400-01190 | PUMP ASSY, SUPPLY | |
000. | [01] | 29400-01190 | PUMP ASSY, SUPPLY | 1670089T0L |
001. | [01] | 29410-00065 | HOUSING SUB-ASSY, | |
001. | [01] | 29410-00065 | HOUSING SUB-ASSY, | |
001. | [01] | 29410-00065 | HOUSING SUB-ASSY, | |
001. | [01] | 29410-00065 | HOUSING SUB-ASSY, | |
002. | [02] | 29417-80040 | WASHER, CAMSHAFT | |
002. | [02] | 29417-80040 | WASHER, CAMSHAFT | |
002. | [02] | 29417-80040 | WASHER, CAMSHAFT | |
002. | [02] | 29417-80040 | WASHER, CAMSHAFT | |
003. | [01] | 29419-10010 | CAMSHAFT, SUPPLY P | |
003. | [01] | 29419-10010 | CAMSHAFT, SUPPLY P | |
003. | [01] | 29419-10010 | CAMSHAFT, SUPPLY P | |
003. | [01] | 29419-10010 | CAMSHAFT, SUPPLY P | |
004. | [01] | 29402-10020 | KEY, WOODRUFF | |
004. | [01] | 29402-10020 | KEY, WOODRUFF | |
004. | [01] | 29402-10020 | KEY, WOODRUFF | |
004. | [01] | 29402-10020 | KEY, WOODRUFF | |
005. | [01] | 29417-00120 | RING SUB-ASSY, CAM | |
005. | [01] | 29417-00120 | RING SUB-ASSY, CAM | |
005. | [01] | 29417-00120 | RING SUB-ASSY, CAM | |
005. | [01] | 29417-00120 | RING SUB-ASSY, CAM | |
006. | [01] | 29412-00310 | COVER SUB-ASSY, BE | |
006. | [01] | 29412-00310 | COVER SUB-ASSY, BE | |
006. | [01] | 29412-00310 | COVER SUB-ASSY, BE | |
006. | [01] | 29412-00310 | COVER SUB-ASSY, BE | |
006-001. | [01] | 29419-70010 | SEAL, OIL | |
006-001. | [01] | 29419-70010 | SEAL, OIL | |
006-001. | [01] | 29419-70010 | SEAL, OIL | |
006-001. | [01] | 29419-70010 | SEAL, OIL | |
007. | [06] | 29419-90050 | BOLT, SOCKET | |
007. | [06] | 29419-90050 | BOLT, SOCKET | |
007. | [06] | 29419-90050 | BOLT, SOCKET | |
007. | [06] | 09644-90110 | BOLT, SOCKET | |
008. | [01] | 29419-80050 | O-RING, SUPPLY PUM | |
008. | [01] | 29419-80050 | O-RING, SUPPLY PUM | |
008. | [01] | 29419-80050 | O-RING, SUPPLY PUM | |
008. | [01] | 29419-80050 | O-RING, SUPPLY PUM | |
009. | [02] | 29419-80030 | O-RING, SUPPLY PUM | |
009. | [02] | 29419-80030 | O-RING, SUPPLY PUM | |
009. | [02] | 29419-80030 | O-RING, SUPPLY PUM | |
009. | [02] | 29419-80030 | O-RING, SUPPLY PUM | |
010. | [01] | 29418-30170 | PLATE, FEED PUMP, | |
010. | [01] | 29418-30170 | PLATE, FEED PUMP, | |
010. | [01] | 29418-30170 | PLATE, FEED PUMP, | |
010. | [01] | 29418-30170 | PLATE, FEED PUMP, | |
011. | [01] | 29418-40140 | COVER, FEED PUMP | |
011. | [01] | 29418-40140 | COVER, FEED PUMP | |
011. | [01] | 29418-40140 | COVER, FEED PUMP | |
011. | [01] | 29418-40140 | COVER, FEED PUMP | |
012. | [01] | 29418-70040 | KEY, FEED PUMP | |
012. | [01] | 29418-70010 | KEY, FEED PUMP | |
012. | [01] | 29418-70040 | KEY, FEED PUMP | |
012. | [01] | 29418-70010 | KEY, FEED PUMP | |
012. | [01] | 29418-70010 | KEY, FEED PUMP | |
012. | [01] | 29418-70040 | KEY, FEED PUMP | |
012. | [01] | 29418-70040 | KEY, FEED PUMP | |
012. | [01] | 29418-70010 | KEY, FEED PUMP | |
013. | [01] | 29418-00080 | ROTOR SET, FEED PU | |
013. | [01] | 29418-00080 | ROTOR SET, FEED PU | |
013. | [01] | 29418-00080 | ROTOR SET, FEED PU | |
013. | [01] | 29418-00080 | ROTOR SET, FEED PU | |
014. | [05] | 29419-90040 | BOLT, SOCKET | |
014. | [05] | 09644-90050 | BOLT, SOCKET | |
014. | [05] | 29419-90040 | BOLT, SOCKET | |
014. | [05] | 29419-90040 | BOLT, SOCKET | |
015. | [01] | 29409-00860 | ELEMENT KIT, SUPPL | |
015. | [01] | 29409-00860 | ELEMENT KIT, SUPPL | |
015. | [01] | 29409-00370 | ELEMENT KIT, SUPPL | |
015. | [01] | 29409-00860 | ELEMENT KIT, SUPPL | |
015. | [01] | 29409-00370 | ELEMENT KIT, SUPPL | |
015. | [01] | 29409-00370 | ELEMENT KIT, SUPPL | |
015. | [01] | 29409-00860 | ELEMENT KIT, SUPPL | |
015. | [01] | 29409-00370 | ELEMENT KIT, SUPPL | |
016. | [01] | 29409-00300 | ELEMENT KIT, SUPPL | |
016. | [01] | 29409-00780 | ELEMENT KIT, SUPPL | |
016. | [01] | 29409-00300 | ELEMENT KIT, SUPPL | |
016. | [01] | 29409-00780 | ELEMENT KIT, SUPPL | |
016. | [01] | 29409-00300 | ELEMENT KIT, SUPPL | |
016. | [01] | 29409-00780 | ELEMENT KIT, SUPPL | |
016. | [01] | 29409-00300 | ELEMENT KIT, SUPPL | |
016. | [01] | 29409-00780 | ELEMENT KIT, SUPPL | |
017. | [02] | 29415-90040 | SPRING, PLUNGER | |
017. | [02] | 29415-90040 | SPRING, PLUNGER | |
017. | [02] | 29415-90040 | SPRING, PLUNGER | |
017. | [02] | 29415-90040 | SPRING, PLUNGER | |
018. | [02] | 29419-80010 | O-RING, SUPPLY PUM | |
018. | [02] | 29419-80010 | O-RING, SUPPLY PUM | |
018. | [02] | 29419-80010 | O-RING, SUPPLY PUM | |
018. | [02] | 29419-80010 | O-RING, SUPPLY PUM | |
019. | [02] | 29419-80040 | O-RING, SUPPLY PUM | |
019. | [02] | 29419-80040 | O-RING, SUPPLY PUM | |
019. | [02] | 29419-80040 | O-RING, SUPPLY PUM | |
019. | [02] | 29419-80040 | O-RING, SUPPLY PUM | |
020. | [06] | 29419-90060 | BOLT, SOCKET | |
020. | [06] | 29419-90060 | BOLT, SOCKET | |
020. | [06] | 29419-90060 | BOLT, SOCKET | |
020. | [06] | 29419-90060 | BOLT, SOCKET | |
021. | [02] | 29414-00082 | VALVE SUB-ASSY, SU | |
021. | [02] | 29414-00150 | VALVE SUB-ASSY, SU | |
021. | [02] | 29414-00082 | VALVE SUB-ASSY, SU | |
021. | [02] | 29414-00082 | VALVE SUB-ASSY, SU | |
021. | [02] | 29414-00150 | VALVE SUB-ASSY, SU | |
021. | [02] | 29414-00082 | VALVE SUB-ASSY, SU | |
021. | [02] | 29414-00150 | VALVE SUB-ASSY, SU | |
021. | [02] | 29414-00150 | VALVE SUB-ASSY, SU | |
022. | [02] | 29419-80020 | O-RING, SUPPLY PUM | |
022. | [02] | 29419-80020 | O-RING, SUPPLY PUM | |
022. | [02] | 29419-80020 | O-RING, SUPPLY PUM | |
022. | [02] | 29419-80020 | O-RING, SUPPLY PUM | |
023. | [02] | 29413-50010 | PLUG, CYLINDER | |
023. | [02] | 29413-50010 | PLUG, CYLINDER | |
023. | [02] | 29413-50010 | PLUG, CYLINDER | |
023. | [02] | 29413-50010 | PLUG, CYLINDER | |
031. | [01] | 09806-60030 | O-RING, DISTRIBUTI | |
031. | [01] | 09806-60030 | O-RING, DISTRIBUTI | |
031. | [01] | 09806-60030 | O-RING, DISTRIBUTI | TF88 13 TS2 |
031. | [01] | 09806-60030 | O-RING, DISTRIBUTI | |
032. | [01] | 17973-00100 | SENSOR, FUEL TEMPE | |
032. | [01] | 17973-00100 | SENSOR, FUEL TEMPE | |
032. | [01] | 17973-00100 | SENSOR, FUEL TEMPE | |
032. | [01] | 17973-00100 | SENSOR, FUEL TEMPE | |
033. | [01] | 29420-02750 | VALVE ASSY, SUCTIO | |
033. | [01] | 29420-02750 | VALVE ASSY, SUCTIO | |
033. | [01] | 29420-02750 | VALVE ASSY, SUCTIO | |
033. | [01] | 29420-02750 | VALVE ASSY, SUCTIO | |
033-001. | [01] | 29428-60010 | O-RING, VALVE | |
033-001. | [01] | 29428-60010 | O-RING, VALVE | |
033-001. | [01] | 29428-60010 | O-RING, VALVE | |
033-001. | [01] | 29428-60010 | O-RING, VALVE | |
034. | [01] | 29428-50010 | O-RING, SOLENOID | |
034. | [01] | 29428-50010 | O-RING, SOLENOID | |
034. | [01] | 29428-50010 | O-RING, SOLENOID | |
034. | [01] | 29428-50010 | O-RING, SOLENOID | |
035. | [01] | 29416-00130 | VALVE SUB-ASSY, RE | |
035. | [01] | 29416-00130 | VALVE SUB-ASSY, RE | |
035. | [01] | 29416-00130 | VALVE SUB-ASSY, RE | |
035. | [01] | 29416-00130 | VALVE SUB-ASSY, RE | |
035-001. | [01] | 29419-80060 | O-RING, SUPPLY PUM | |
035-001. | [01] | 29419-80060 | O-RING, SUPPLY PUM | |
035-001. | [01] | 29419-80060 | O-RING, SUPPLY PUM | |
035-001. | [01] | 29419-80060 | O-RING, SUPPLY PUM | |
035-002. | [01] | 29419-80070 | O-RING, SUPPLY PUM | |
035-002. | [01] | 29419-80070 | O-RING, SUPPLY PUM | |
035-002. | [01] | 29419-80070 | O-RING, SUPPLY PUM | |
035-002. | [01] | 29419-80070 | O-RING, SUPPLY PUM | |
036. | [01] | 29401-00200 | PIPE, SUPPLY PUMP | |
036. | [01] | 29401-00200 | PIPE, SUPPLY PUMP | |
036. | [01] | 29401-00200 | PIPE, SUPPLY PUMP | |
036. | [01] | 29401-00200 | PIPE, SUPPLY PUMP | |
037. | [02] | 29416-90010 | PIN, STOPPER | |
037. | [02] | 29416-90010 | PIN, STOPPER | |
037. | [02] | 29416-90010 | PIN, STOPPER | |
037. | [02] | 29416-90010 | PIN, STOPPER | |
038. | [01] | 29411-50040 | PLUG, FILTER | |
038. | [01] | 29411-50040 | PLUG, FILTER | |
038. | [01] | 29411-50040 | PLUG, FILTER | |
038. | [01] | 29411-50040 | PLUG, FILTER | |
039. | [01] | 29411-70010 | GASKET, PLUG | |
039. | [01] | 29411-70010 | GASKET, PLUG | |
039. | [01] | 29411-70010 | GASKET, PLUG | |
039. | [01] | 29411-70010 | GASKET, PLUG | |
040. | [01] | 09737-00010 | FILTER SUB-ASSY | |
040. | [01] | 09737-00010 | FILTER SUB-ASSY | |
040. | [01] | 09737-00010 | FILTER SUB-ASSY | |
040. | [01] | 09737-00010 | FILTER SUB-ASSY | |
041. | [01] | 09604-90460 | O-RING | |
041. | [01] | 09604-90460 | O-RING | |
041. | [01] | 09604-90460 | O-RING | |
041. | [01] | 09604-90460 | O-RING | |
044. | [01] | 09543-80170 | SCREW, HOLLOW | |
044. | [01] | 09543-80170 | SCREW, HOLLOW | |
044. | [01] | 09543-80170 | SCREW, HOLLOW | 8-97351388-0 |
044. | [01] | 09543-80170 | SCREW, HOLLOW | |
045. | [02] | 94901-02530 | WASHER | |
045. | [02] | 94901-02530 | WASHER | |
045. | [02] | 94901-02530 | WASHER | |
045. | [02] | 94901-02530 | WASHER | 8-97602218-0 |
046. | [01] | 94919-80260 | COLLAR, PRESSBOARD | 0727 24 422 |
046. | [01] | 94919-80260 | COLLAR, PRESSBOARD | |
046. | [01] | 94919-80260 | COLLAR, PRESSBOARD | |
046. | [01] | 94919-80260 | COLLAR, PRESSBOARD | |
047. | [01] | 94918-00310 | SCREW, HOLLOW | 16753Z6002 |
047. | [01] | 94918-00310 | SCREW, HOLLOW | |
047. | [01] | 94918-00310 | SCREW, HOLLOW | 5-15759003-0 |
047. | [01] | 94918-00310 | SCREW, HOLLOW | |
048. | [02] | 94901-02490 | WASHER | |
048. | [02] | 94901-02490 | WASHER | |
048. | [02] | 94901-02490 | WASHER | |
048. | [02] | 94901-02490 | WASHER | 1-15619507-0 |
049. | [01] | 94919-80270 | COLLAR, PRESSBOARD | |
049. | [01] | 94919-80270 | COLLAR, PRESSBOARD | |
049. | [01] | 94919-80270 | COLLAR, PRESSBOARD | |
049. | [01] | 94919-80270 | COLLAR, PRESSBOARD | |
052. | [01] | 09001-40160 | CAP, VALVE HOLDER | |
052. | [01] | 09001-40160 | CAP, VALVE HOLDER | |
052. | [01] | 09001-40160 | CAP, VALVE HOLDER | |
052. | [01] | 09001-40160 | CAP, VALVE HOLDER | |
101. | [01] | 29400-90010 | OVERHAUL KIT, SUPP | |
101. | [01] | 29400-90010 | OVERHAUL KIT, SUPP | |
101. | [01] | 29400-90010 | OVERHAUL KIT, SUPP | |
101. | [01] | 29400-90010 | OVERHAUL KIT, SUPP | |
102. | [01] | 29400-90100 | OVERHAUL KIT, SUPP | |
102. | [01] | 29400-90100 | OVERHAUL KIT, SUPP | |
102. | [01] | 29400-90100 | OVERHAUL KIT, SUPP | |
102. | [01] | 29400-90100 | OVERHAUL KIT, SUPP | |
200. | [01] | 29400-90031 | OVERHAUL KIT, SUPP | |
200. | [01] | 29400-90031 | OVERHAUL KIT, SUPP | |
200. | [01] | 29400-90031 | OVERHAUL KIT, SUPP | |
200. | [01] | 29400-90031 | OVERHAUL KIT, SUPP | |
201. | [02] | 29400-90940 | OVERHAUL KIT, SUPP | |
201. | [02] | 29400-90940 | OVERHAUL KIT, SUPP | |
201. | [02] | 29400-90370 | OVERHAUL KIT, SUPP | |
201. | [02] | 29400-90940 | OVERHAUL KIT, SUPP | |
201. | [02] | 29400-90370 | OVERHAUL KIT, SUPP | |
201. | [02] | 29400-90940 | OVERHAUL KIT, SUPP | |
201. | [02] | 29400-90370 | OVERHAUL KIT, SUPP | |
201. | [02] | 29400-90370 | OVERHAUL KIT, SUPP | |
300. | [01] | 29409-05000 | ELEMENT KIT, SUPPL | |
300. | [01] | 29409-05000 | ELEMENT KIT, SUPPL | |
300. | [01] | 29409-05000 | ELEMENT KIT, SUPPL | |
300. | [01] | 29409-05000 | ELEMENT KIT, SUPPL | |
301. | [01] | 29409-05010 | ELEMENT KIT, SUPPL | |
301. | [01] | 29409-05010 | ELEMENT KIT, SUPPL | |
301. | [01] | 29409-05010 | ELEMENT KIT, SUPPL | |
301. | [01] | 29409-05010 | ELEMENT KIT, SUPPL | |
302. | [01] | 29413-10220 | HOLDER, DELIVERY V | |
302. | [01] | 29413-10220 | HOLDER, DELIVERY V | |
302. | [01] | 29413-10220 | HOLDER, DELIVERY V | |
302. | [01] | 29413-10220 | HOLDER, DELIVERY V |
Include in #3:
29400-01190
as PUMP ASSY, SUPPLY
29400-01190
29400-01190
29400-01190
Cross reference number
Part num | Firm num | Firm | Name |
29400-01190 | 8-97386557 | PUMP ASSY, SUPPLY | |
8-97386557-4 | ISUZU | PUMP ASSY SUPPLY | |
1670089T0L | UD TRUCKS | PUMP ASSY, SUPPLY | |
1670089T0L | NISSAN MOTOR | PUMP ASSY, SUPPLY |
Information:
1. Put gasket (2) in position. Make an alignment with the lever in the shutoff housing with the plunger in the fuel ratio control. control.2. Install fuel ratio control (1) and the bolts that hold it.Disassemble Fuel Ratio Control
start by:a) remove fuel ratio control1. Remove solenoid (1) from the fuel ratio control. 2. Remove bolts (3) and covers (2) and (4). Remove diaphragm (11) and piston (17). Remove gasket (16) from cover (4).
Spring force is present. Slowly loosen the two bolts to release the force.
3. Remove two bolts (5), cover (6) and spring (15).
Spring force is present. Hold diaphragm assembly in position and remove pin (14).
4. Remove pin (14) and slowly release the spring force.5. Remove spring (8) and bolt (7) from housing (12).6. Remove washer (10) and diaphragm (9) from retainer (13).Assemble Fuel Ratio Control
1. Assemble washer (3), diaphragm (2) and retainer (1).2. Install bolt (4) in housing (10).3. Install spring (5), diaphragm assembly (11) and pin (6) in housing (10).4. Install spring (22) in cover (7). Install cover (7) on housing (10) with the two bolts (16) that hold it. 5. Install gasket (13) on cover (8). Install piston (14) to cover (8). Install diaphragm (15) in cover (9). 6. Put covers (8) and (9) in position on cover (7) with the bolts that hold them.7. Install solenoid (17) on the fuel ratio control. end by:a) install fuel ratio control For adjustment of fuel ratio control, see TESTING AND ADJUSTING.
start by:a) remove fuel ratio control1. Remove solenoid (1) from the fuel ratio control. 2. Remove bolts (3) and covers (2) and (4). Remove diaphragm (11) and piston (17). Remove gasket (16) from cover (4).
Spring force is present. Slowly loosen the two bolts to release the force.
3. Remove two bolts (5), cover (6) and spring (15).
Spring force is present. Hold diaphragm assembly in position and remove pin (14).
4. Remove pin (14) and slowly release the spring force.5. Remove spring (8) and bolt (7) from housing (12).6. Remove washer (10) and diaphragm (9) from retainer (13).Assemble Fuel Ratio Control
1. Assemble washer (3), diaphragm (2) and retainer (1).2. Install bolt (4) in housing (10).3. Install spring (5), diaphragm assembly (11) and pin (6) in housing (10).4. Install spring (22) in cover (7). Install cover (7) on housing (10) with the two bolts (16) that hold it. 5. Install gasket (13) on cover (8). Install piston (14) to cover (8). Install diaphragm (15) in cover (9). 6. Put covers (8) and (9) in position on cover (7) with the bolts that hold them.7. Install solenoid (17) on the fuel ratio control. end by:a) install fuel ratio control For adjustment of fuel ratio control, see TESTING AND ADJUSTING.